Medicare Enrolled

Dr. Amin Parhizgar, M.D.

Nephrology · San Angelo, TX
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
120 E HARRIS AVE, San Angelo, TX 76903
3256536741
In practice since 2008 (17 years)
NPI: 1184881625 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. Parhizgar 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. Parhizgar

Dr. Amin Parhizgar is a nephrology specialist in San Angelo, TX, with 17 years of NPI registration. Based on federal Medicare data, Dr. Parhizgar performed 2,509 Medicare services across 1,101 unique beneficiaries.

Between the years covered by Open Payments, Dr. Parhizgar received a total of $2,468 from 23 pharmaceutical and/or device companies across 104 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in nephrology. 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. Parhizgar is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 17 years in practice ▲ Top 17% volume in TX $2,468 industry payments

Medicare Practice Summary

Medicare Utilization ↗
2,509
Medicare services
Top 17% in TX for nephrology
1,101
Unique beneficiaries
$95
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~148 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
Hospital follow-up visit, low complexity 405 $38 $77
Dialysis services, 4 or more physician visits per month (20 years or older) 355 $264 $707
Dialysis services, per day, less than full month service (20 years or older) 258 $7 $18
Blood draw (venipuncture) 252 $8 $8
Office visit, established patient (30-39 min) 221 $85 $217
Hemodialysis, single evaluation 214 $55 $279
Dialysis services, 2-3 physician visits per month (20 years or older) 133 $224 $565
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 102 $10 $147
Home dialysis services per month (20 years or older) 92 $227 $495
Initial hospital admission, high complexity 53 $131 $396
Hospital follow-up visit, moderate complexity 49 $62 $141
Removal of tunneled central venous tube 47 $95 $425
New patient office visit (45-59 min) 47 $99 $318
Ultrasonic guidance for blood vessel access 42 $11 $44
Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 40 $178 $650
Fluoroscopic guidance for insertion or removal of central vein access device 38 $14 $54
Initial hospital admission, moderate complexity 35 $101 $268
Insertion of tunneled central venous tube for infusion (5 years or older) 33 $193 $1,700
Urinalysis with microscopic exam 17 $3 $24
Kidney function blood test panel 16 $7 $66
Magnesium level test 16 $5 $50
Uric acid level test 16 $4 $30
Complete blood count (CBC) with differential 15 $7 $34
Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment with imaging review by radiologist, with balloon tube 13 $337 $1,287
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.
1.3% high complexity
44.0% medium
54.6% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$2,468
Total received (2018-2024)
Avg $353/year across 7 years
Top 38% in TX for nephrology
23
Companies
104
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
$2,359 (95.6%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$109 (4.4%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$601
2023
$529
2022
$548
2021
$320
2020
$64
2019
$238
2018
$167

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Travere Therapeutics, Inc.
$358
Bayer Healthcare Pharmaceuticals Inc.
$296
Daiichi Sankyo Inc.
$253
Otsuka America Pharmaceutical, Inc.
$245
Vifor Pharma, Inc.
$199
Amgen Inc.
$196
Cook Medical LLC
$132
Novartis Pharmaceuticals Corporation
$107
Medtronic, Inc.
$101
OPKO Pharmaceuticals, LLC
$78
NxStage Medical, Inc.
$74
Alexion Pharmaceuticals, Inc.
$68
Bayer HealthCare Pharmaceuticals Inc.
$59
Abbott Laboratories
$55
AstraZeneca Pharmaceuticals LP
$44
Boehringer Ingelheim Pharmaceuticals, Inc.
$43
AKEBIA THERAPEUTICS INC
$35
Fresenius USA Marketing, Inc.
$30
Aurinia Pharma U.S., Inc.
$27
ANI Pharmaceuticals, Inc.
$23
BAXTER HEALTHCARE
$16
Horizon Therapeutics plc
$15
PFIZER INC.
$14
Top 3 companies account for 36.7% of total payments
Associated products mentioned in payments ›
AMPLATZ · Auryxia · BRILINTA · COOK CELECT · COREVALVE EVOLUT R · CoreValve Evolut · ELLIPSYS VASCULAR ACCESS SYSTEM · ENTRESTO · Ensite Cardiac Mapping System · FARXIGA · INJECTAFER · JARDIANCE · JYNARQUE · KRYSTEXXA · Kerendia · LUPKYNIS · MICROPUNCTURE · Micropuncture · NXSTAGE SYSTEM ONE · PREVNAR 13 · PURIFIED CORTROPHIN GEL · RAYALDEE · ROSEN · Rayaldee · Renal - Chronic · SAMSCA · TAVNEOS · Tavneos · ULTOMIRIS · Ultomiris · Velphoro · Veltassa · Venofer · ZILVER PTX
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 (96%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Equivalent to $98 per 100 Medicare services performed
Looking for a nephrology specialist in San Angelo?
Compare nephrologists in the San Angelo area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Nephrologists within 10 mi
6
Per 100K population
5.0
County median income
$66,254
Nearest hospital
SHANNON MEDICAL CENTER
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 2024
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 measures how much public data is available about a provider — not how good they are. How we calculate this →

Summary

Dr. Parhizgar is a clinical cardiology specialist, with above-average Medicare volume (top 17% in TX), with low-engagement industry engagement, with 17 years of NPI registration.

This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →

Frequently Asked Questions

Is Dr. Parhizgar experienced with hospital follow-up visit, low complexity?
Based on Medicare claims data, Dr. Parhizgar performed 405 hospital follow-up visit, low complexity 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. Parhizgar receive payments from pharmaceutical companies?
Yes. Dr. Parhizgar received a total of $2,468 from 23 companies across 104 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. Parhizgar's costs compare to other nephrologists in San Angelo?
Dr. Parhizgar's average Medicare payment per service is $95. 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. Parhizgar) 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. The Transparency Score measures 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 →