Gary E. Oppenheim, M.D.
Cardiovascular Disease Physician · Seattle, WA
Gary E. Oppenheim, M.D. is a cardiovascular disease physician with a practice address in Seattle, Washington, and NPI 1083639249, issued on Jul 12, 2006. Check the license (Washington MD00027825, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Gary E. Oppenheim
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MD00027825 WA
Self-reported in NPPES; status is on the state search - Practice location
- 550 17TH Ave, Seattle, WA 98122
- Phone
- (206) 861-8550
- Enumerated
- Jul 12, 2006
- Record last updated
- Oct 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (206) 861-8551
- Medicaid ID
- 8119877 WA
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 512 in Washington → Look up another NPI →
Also registered at 550 17TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abraham Abu, PA-CPhysician Assistant1710036587
- Sally Alfred, FNP-BCFamily Nurse Practitioner1750585097
- Lisa Caylor, MDNeurology Physician1124108048
- Michael Chen, MD, MSNeurology Physician1558757757
- Charles Cobbs, M.D.Neurological Surgery Physician1497793467
- Matias Costa, MDNeurological Surgery Physician1568032076
Verify Gary E. Oppenheim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00027825Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,700 Medicare Part D claims for 335 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Ezetimibe166 claims
- Rosuvastatin Calcium151 claims
- Telmisartan136 claims
- Metoprolol Succinate130 claims
- Amlodipine Besylate128 claims
- Atorvastatin Calcium104 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): 80.1 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).
Gary E. Oppenheim among 512 cardiovascular disease physician records in Washington
Gary E. Oppenheim, M.D. is one of 512 cardiovascular disease physician records with a practice address in Washington. 75% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2020 · 63% 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 Washington 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 Washington
There are 512 cardiovascular disease physician records in Washington.
All 512 in Washington → Every provider in Seattle → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Santanu Biswas, MDSeattle, WA 981221639138944
- Lee Chang, MDSeattle, WA 981221861832412
- Yudthsak Damrongpipatkij, MDSeattle, WA 981221457383879
- Walter Gradek, MDSeattle, WA 981221164490892
- Matthew Hartman, MD, PHDSeattle, WA 981221720187826
- Paul Huang, M.D.Seattle, WA 981221104882075
- David Lam, MDSeattle, WA 981221447699632
- Howard Lewis, MDSeattle, WA 981221518041235
Common questions
What is Gary E. Oppenheim, M.D.'s NPI number?
Gary E. Oppenheim, M.D.'s National Provider Identifier (NPI) is 1083639249, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary E. Oppenheim, M.D. located?
The NPPES record lists a practice address at 550 17TH Ave, Seattle, WA, 98122. Phone: (206) 861-8550. Providers update this record themselves, so call before visiting.
How can I verify Gary E. Oppenheim, M.D.'s license?
NPPES lists Washington license number MD00027825, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gary E. Oppenheim, M.D. prescribe under Medicare Part D?
In 2024, Gary E. Oppenheim, M.D. had 1,700 Medicare Part D claims for 335 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Gary E. Oppenheim, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.1 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.