Medicare Enrolled

Dr. Jamie Hung, D.O.

Hematology & Oncology · Grass Valley, CA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Speaking/Promotional
155 GLASSON WAY, Grass Valley, CA 95945
5302746677
In practice since 2008 (17 years)
NPI: 1629213194 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. Hung 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 →
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What this data tells you about Dr. Hung

Dr. Jamie Hung is a hematology & oncology specialist in Grass Valley, CA, with 17 years of NPI registration. Based on federal Medicare data, Dr. Hung performed 2,418 Medicare services across 947 unique beneficiaries.

Between the years covered by Open Payments, Dr. Hung received a total of $389 from 8 pharmaceutical and/or device companies across 14 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in hematology & oncology. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Hung 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.

✓ 17 years in practice ▲ Top 39% volume in CA $389 industry payments

Medicare Practice Summary

Medicare Utilization ↗
2,418
Medicare services
Top 39% in CA for hematology & oncology
947
Unique beneficiaries
$92
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~142 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
Office visit, established patient, complex (40-54 min)
An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter.
812 $143 $526
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
756 $100 $376
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
194 $8 $9
Normal saline infusion, 500 ml
Administration of sterile normal saline solution through an intravenous line. This procedure involves the infusion of a 500 ml unit of the solution.
191 $1 $10
New patient office visit, complex (60-74 min) 128 $170 $681
Intravenous hydration infusion, 31-60 minutes
Administration of fluids into a vein to maintain hydration. This procedure involves an infusion lasting between 31 and 60 minutes.
88 $27 $186
Urinalysis, manual
A manual laboratory examination of a urine sample to check for various substances and cells.
74 $3 $11
Prothrombin time test (blood clotting)
A laboratory test that measures how long it takes for blood to clot. This procedure evaluates the body's coagulation process.
55 $4 $17
Blood sample collection from implanted device
This procedure involves drawing a blood sample directly from a medical device that has been surgically placed in the body.
44 $21 $77
Office visit for established patient
An office visit for an existing patient that may not require the healthcare professional to be present.
33 $19 $68
Initial hospital admission, high complexity
Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter.
23 $135 $629
Irrigation of implanted venous access device
This procedure involves flushing an implanted venous access device to clear blockages or maintain patency. It ensures the device remains functional for delivering medications or fluids.
20 $21 $81
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.
11.5% high complexity
0.0% medium
88.5% routine

Industry Payment Transparency

Open Payments through 2023 ↗
$389
Total received (2018-2023)
Avg $78/year across 5 years
Bottom 23% in CA for hematology & oncology
8
Companies
14
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.

Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$336 (86.2%)
Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$54 (13.8%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2023
$32
2022
$90
2021
$75
2019
$65
2018
$129

Payments by company (2023)

Consulting
Speaking
Meals & Travel
Research
PFIZER INC.
$32
Top 3 companies account for 100.0% of 2023 payments
All-time payments by company (2018-2023) ›
PFIZER INC.
$139
Genentech USA, Inc.
$88
Janssen Biotech, Inc.
$54
Acrotech Biopharma LLC
$38
Lilly USA, LLC
$30
E.R. Squibb & Sons, L.L.C.
$19
Amgen Inc.
$11
Celgene Corporation
$11
Top 3 companies account for 72.2% of all-time payments
Associated products mentioned in payments ›
Abraxane · Avastin · BELEODAQ · DARZALEX · IBRANCE · OPDIVO
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 →

The majority of payments (86%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in hematology & oncology and does not inherently indicate bias, but patients may wish to be aware.

Looking for a hematology & oncology specialist in Grass Valley?
Compare hematology & oncology specialists in the Grass Valley area by procedure volume, costs, and industry payment transparency.
Browse hematology & oncology specialists nearby

Geographic Context

Hematology & oncology specialists within 10 mi
7
Per 100K population
6.8
County median income
$84,905
Nearest hospital
SIERRA NEVADA MEMORIAL HOSPITAL
0.0 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 2023
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. Hung is a clinical cardiology specialist, with moderate Medicare volume, with speaking/promotional industry engagement, with 17 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. Hung experienced with office visit, established patient, complex (40-54 min)?
Based on Medicare claims data, Dr. Hung performed 812 office visit, established patient, complex (40-54 min) 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. Hung receive payments from pharmaceutical companies?
Yes. Dr. Hung received a total of $389 from 8 companies across 14 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. Hung's costs compare to other hematology & oncology specialists in Grass Valley?
Dr. Hung's average Medicare payment per service is $92. 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. Hung) 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 →