Assadour Assadourian, M.D.
Cardiovascular Disease Physician · Amarillo, TX
Assadour Assadourian, M.D. is a cardiovascular disease physician with a practice address in Amarillo, Texas, and NPI 1912952581, issued on May 23, 2006. Check the license (Texas L3562, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Assadour Assadourian
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- L3562 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6200 I-40 W, Amarillo, TX 79106
- Phone
- (806) 354-9764
- Enumerated
- May 23, 2006
- Record last updated
- Mar 18, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (806) 355-2868
- Medicaid ID
- 150955603 TX
- Medicare enrollment
- Enrolled (PECOS I20040504000487); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 6200 I-40 W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anthony Agostini, DOCardiovascular Disease Physician1245234293
- David Brabham, DOCardiovascular Disease Physician1447424007
- Ronald Chaffin, M.D.Cardiovascular Disease Physician1528057379
- Sammy Cox, M.D.Cardiovascular Disease Physician1659312775
- Sandra Hernandez, NPAcute Care Nurse Practitioner1033429212
- Joel Osborn, M.D.Cardiovascular Disease Physician1720076664
Verify Assadour Assadourian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L3562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.0 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
15,471 Medicare Part D claims for 1,659 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Metoprolol Succinate1,775 claims
- Atorvastatin Calcium1,467 claims
- Rosuvastatin Calcium1,244 claims
- Eliquis1,030 claims
- Amlodipine Besylate900 claims
- Losartan Potassium879 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 93.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $443.43
7 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Bsa Hospital LLCAmarillo, TX
- Cardiology Center OF AmarilloAmarillo, TX
- Northwest Texas Healthcare System IncAmarillo, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Assadour Assadourian among 1,603 cardiovascular disease physician records in Texas
Assadour Assadourian, M.D. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 42% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1991 · median 1998 among the 1,219 with a school on file
- Record last updated2010 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in Amarillo → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Ismaile Abdalla, M.D.Amarillo, TX 791061386610285
- Anthony Agostini, DOAmarillo, TX 791061245234293
- Walter Allison, M.D.Amarillo, TX 791061790775880
- Ronald Chaffin, M.D.Amarillo, TX 791061528057379
- Prakash Desai, M.D.Amarillo, TX 791061346231750
- Roberto Estevez, MDAmarillo, TX 791061376508424
- Jon Haddad, M.D.Amarillo, TX 791061891762787
- Pedro Hernandez, M.D. P.A.Amarillo, TX 791061548257900
Common questions
What is Assadour Assadourian, M.D.'s NPI number?
Assadour Assadourian, M.D.'s National Provider Identifier (NPI) is 1912952581, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Assadour Assadourian, M.D. located?
The NPPES record lists a practice address at 6200 I-40 W, Amarillo, TX, 79106. Phone: (806) 354-9764. Providers update this record themselves, so call before visiting.
How can I verify Assadour Assadourian, M.D.'s license?
NPPES lists Texas license number L3562, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Assadour Assadourian, M.D. prescribe under Medicare Part D?
In 2024, Assadour Assadourian, M.D. had 15,471 Medicare Part D claims for 1,659 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Assadour Assadourian, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.