Medicare Enrolled

Dr. Parizad Hooshi, M.D.

Radiation Oncology · Northridge, CA
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
Low-engagement
19871 NORDHOFF ST, Northridge, CA 91324
8183495050
In practice since 2006 (19 years)
NPI: 1659394864 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Hooshi from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Hooshi? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Hooshi

Dr. Parizad Hooshi is a radiation oncology specialist in Northridge, CA, with 19 years of NPI registration. Based on federal Medicare data, Dr. Hooshi performed 19,672 Medicare services across 3,956 unique beneficiaries.

Between the years covered by Open Payments, Dr. Hooshi received a total of $2,162 from 10 pharmaceutical and/or device companies across 58 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in radiation oncology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Hooshi is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 19 years in practice ▲ Top 10% volume in CA $2,162 industry payments

Medicare Practice Summary

Medicare Utilization ↗
19,672
Medicare services
Top 10% in CA for radiation oncology
3,956
Unique beneficiaries
$23
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~1,035 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Contrast dye for imaging (iodine-based)
A contrast agent containing 300-399 mg/ml of iodine used to enhance imaging studies. It is administered per milliliter to improve the visibility of internal structures.
14,743 $0 $5
MRI contrast dye injection (gadobutrol) 1,041 $0 $5
MRI of lower spine, without contrast
A magnetic resonance imaging scan of the lower spinal canal that does not use contrast dye to create detailed images of the spine.
313 $163 $1,260
Basic blood chemical test (calcium, ionized)
A blood test that measures basic chemical levels, specifically including calcium and ionized calcium.
241 $13 $75
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
239 $8 $15
Red blood cell concentration measurement
A laboratory test that measures the concentration of red blood cells in the blood.
229 $2 $20
MRI of leg joint, without contrast
A magnetic resonance imaging scan of a joint in the leg performed without the use of contrast dye.
224 $176 $1,340
Chest X-ray, 2 views
An X-ray imaging test of the chest that captures two different angles to visualize the lungs, heart, and chest wall.
203 $26 $100
CT scan of chest, without contrast
A computed tomography scan of the chest area that uses X-rays to create detailed images without the use of contrast dye.
179 $105 $1,025
MRI of upper spine without contrast
An MRI scan of the upper spinal canal that does not use contrast dye. This imaging test uses magnetic fields and radio waves to create detailed pictures of the spine.
164 $145 $1,265
MRI scan of brain, without contrast
A magnetic resonance imaging test of the brain that does not use contrast dye. This procedure creates detailed images of the brain's structure using magnetic fields and radio waves.
157 $168 $1,155
MRI of arm joint, without contrast
An MRI scan uses magnetic fields and radio waves to create detailed images of the arm joint. This specific procedure is performed without the use of a contrast dye.
145 $175 $1,345
CT scan for bone mineral density
A CT scan used to measure calcium and other minerals in the bone. This procedure assesses bone mineral content.
125 $113 $655
CT scan of lower spine, without contrast
A computed tomography scan that creates detailed images of the lower spine using X-rays without the use of contrast dye.
116 $95 $1,025
CT scan of abdomen and pelvis, without contrast
A computed tomography scan that creates detailed images of the abdominal and pelvic organs. The procedure is performed without the use of intravenous contrast dye.
107 $145 $1,130
CT scan of abdomen and pelvis with contrast
A CT scan of the abdomen and pelvis using contrast dye before and after administration to visualize internal structures.
104 $319 $2,015
MRI of brain with and without contrast
An MRI scan of the brain using contrast dye both before and after administration to provide detailed images of brain structures.
90 $254 $2,150
Ultrasound of head and neck blood flow, bilateral
An ultrasound exam that uses sound waves to visualize and assess blood flow in the vessels of both the head and the neck.
87 $172 $1,025
Complete ultrasound of abdomen
A diagnostic imaging test that uses sound waves to create detailed pictures of the organs and structures within the abdomen.
84 $93 $700
CT scan of head/brain, without contrast
A CT scan uses X-rays to create detailed images of the head or brain without the use of contrast dye.
82 $80 $655
Complete ultrasound of retroperitoneum
An ultrasound examination of the structures located behind the abdominal cavity.
78 $91 $645
CT scan of upper spine, without contrast
A CT scan uses X-rays to create detailed images of the upper spine. This procedure is performed without the use of contrast dye.
64 $106 $1,050
Knee X-ray, 3 views
An X-ray imaging test of the knee joint that captures three different angles to evaluate the bones and surrounding structures.
59 $32 $200
Ultrasound of arm or leg veins
An ultrasound exam of the veins in one arm or leg using compression and other maneuvers to assess blood flow and check for blockages.
56 $101 $700
CT scan of leg, without contrast
A computed tomography scan of the leg performed without the use of contrast dye. This imaging test uses X-rays to create detailed cross-sectional images of the leg's internal structures.
54 $107 $965
CT scan of chest with and without contrast
A computed tomography scan of the chest performed using both intravenous contrast dye and without it to provide detailed images of internal structures.
48 $157 $1,570
MRI of head blood vessels without contrast
An MRI scan that creates detailed images of the blood vessels in the head without using contrast dye.
47 $171 $2,265
Ultrasound of head and neck soft tissue
This procedure uses sound waves to create images of the soft tissues in the head and neck area. It allows for the visualization of structures beneath the skin without using radiation.
43 $99 $670
MRI of middle spinal canal, without contrast
This procedure uses magnetic resonance imaging to create detailed pictures of the middle section of the spinal canal. It is performed without the use of contrast dye.
41 $148 $1,265
MRI of eye socket, face, and/or neck with and without contrast
This procedure uses magnetic resonance imaging to create detailed pictures of the bones in the eye socket, face, and neck. It is performed both before and after the administration of a contrast dye to enhance the images.
37 $315 $2,795
X-ray of lower and sacral spine, 2-3 views
An X-ray imaging test that captures 2 to 3 views of the lower back and sacral spine to visualize the bones and joints in this area.
35 $36 $185
CT scan of face, without contrast
A computed tomography scan that creates detailed images of the facial structures. This procedure is performed without the use of intravenous contrast dye.
34 $109 $800
CT scan of arm, without contrast
A CT scan of the arm that uses X-rays to create detailed images of the arm's internal structures without the use of contrast dye.
32 $133 $1,020
MRI of leg, without contrast
A magnetic resonance imaging scan of the leg performed without the use of contrast dye to visualize internal structures.
31 $204 $2,100
X-ray of hand, minimum of 3 views
An X-ray imaging test of the hand that captures at least three different angles to visualize the bones and joints.
29 $31 $170
CT scan of middle spine, without contrast
A CT scan of the middle spine performed without the use of contrast dye. This imaging test uses X-rays to create detailed pictures of the vertebrae and surrounding structures.
26 $90 $1,025
Hip X-ray, 2-3 views
An X-ray imaging test of the hip joint using two to three different angles to visualize the bones and surrounding structures.
25 $40 $250
Ultrasound of leg arteries or grafts
An imaging test that uses sound waves to create pictures of the blood vessels in the legs or any surgical grafts present.
22 $222 $1,515
Ultrasound of arm or leg veins
An ultrasound exam of the veins in the arm or leg. The test uses sound waves to check blood flow and may include compression and other maneuvers.
22 $159 $1,145
MRI of pelvis, without contrast
A magnetic resonance imaging scan of the pelvic area performed without the use of contrast dye.
21 $202 $2,160
Foot X-ray, 3+ views
An X-ray imaging test of the foot that captures at least three different views to evaluate the bones and joints.
19 $27 $160
MRI of arm without contrast
An MRI scan of the arm that uses magnetic fields and radio waves to create detailed images of internal structures without the use of contrast dye.
18 $249 $2,100
MRI of abdomen without contrast
An MRI scan of the abdomen that uses magnetic fields and radio waves to create detailed images of internal organs and tissues without the use of contrast dye.
18 $171 $1,670
X-ray of upper spine, 2-3 views
An X-ray imaging test of the upper spine using two to three different angles to visualize the bones and structures.
17 $36 $185
Wrist X-ray, minimum 3 views
An imaging test using X-rays to capture at least three different angles of the wrist bones and joints.
17 $36 $200
Complete pelvic ultrasound
An imaging test using sound waves to create pictures of the organs and structures within the pelvis.
16 $77 $217
Shoulder X-ray, 2+ views
An X-ray imaging test of the shoulder joint using at least two different angles to visualize the bones and surrounding structures.
15 $30 $160
Ultrasound of leg arteries or grafts
An ultrasound exam that uses sound waves to create images of the arteries in one leg or any grafts present in that leg.
15 $118 $820
CT scan of pelvis, without contrast
A CT scan that uses X-rays to create detailed images of the pelvic area without the use of contrast dye.
13 $102 $830
MRI of neck blood vessels with and without contrast
This procedure uses magnetic resonance imaging to create detailed pictures of the blood vessels in the neck. Images are taken both before and after the administration of a contrast dye to enhance visibility.
12 $316 $3,480
MRI of abdomen with and without contrast
An MRI scan of the abdomen using contrast dye before and after administration to create detailed images of internal structures.
12 $302 $2,910
Ultrasound of abdominal aorta
An imaging test that uses sound waves to create pictures of the abdominal aorta, the large blood vessel that carries blood from the heart to the lower body.
12 $123 $375
CT scan of chest blood vessels with contrast
A CT scan that uses contrast dye to create detailed images of the blood vessels in the chest.
11 $169 $1,750
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2022 ↗
$2,162
Total received (2018-2022)
Avg $432/year across 5 years
Top 18% in CA for radiation oncology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
10
Companies
58
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$2,162 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2022
$6
2021
$400
2020
$538
2019
$286
2018
$931

Payments by company (2022)

Consulting
Speaking
Meals & Travel
Research
Stimwave Technologies Incorporated
$6
Top 3 companies account for 100.0% of 2022 payments
All-time payments by company (2018-2022) ›
Abbott Laboratories
$1,659
Nalu Medical, Inc.
$191
BOSTON SCIENTIFIC CORPORATION
$94
Stimwave Technologies Incorporated
$60
Boston Scientific Corporation
$56
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$39
Novartis Pharmaceuticals Corporation
$22
Scilex Pharmaceuticals Inc.
$15
ARBOR PHARMACEUTICALS, INC.
$15
Kaleo, Inc.
$11
Top 3 companies account for 89.9% of all-time payments
Associated products mentioned in payments ›
Axium Sheath Braided DRG · DRG IPGs · Evzio · GENERAL - PAIN MANAGEMENT · Horizant · Nalu Neurostimulation System · Neuromodulation Dspsbls and Accs · Penta SCS Leads · Proclaim Family of SCS IPGs · Proclaim IPG · RELISTOR · SCS leads · SUPERION · StimQ Peripheral Nerve StimulatorSystem · StimQ Receiver Stimulator Kit Channel A US w Receiver · StimQ Receiver Stimulator Kit Channel A US w/Receiver · Superion · XIFAXAN · ZTLido 30 POUCH in 1 CARTON 1 PATCH in 1 POUCH
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for a radiation oncology specialist in Northridge?
Compare radiation oncologists in the Northridge area by procedure volume, costs, and industry payment transparency.
Browse radiation oncologists nearby

Geographic Context

Radiation oncologists within 10 mi
838
Per 100K population
8.5
County median income
$87,760
Nearest hospital
NORTHRIDGE HOSPITAL MEDICAL CENTER
1.9 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2022
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Hooshi is a mixed practice specialist, with above-average Medicare volume (top 10% in CA), with low-engagement industry engagement in the top 18% of CA peers, with 19 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Hooshi experienced with contrast dye for imaging (iodine-based)?
Based on Medicare claims data, Dr. Hooshi performed 14,743 contrast dye for imaging (iodine-based) services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Hooshi receive payments from pharmaceutical companies?
Yes. Dr. Hooshi received a total of $2,162 from 10 companies across 58 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Hooshi's costs compare to other radiation oncologists in Northridge?
Dr. Hooshi's average Medicare payment per service is $23. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Hooshi) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →