Yin Yin Aye, MD
Internal Medicine Physician · Oakland, CA
Yin Yin Aye, MD is an internal medicine physician with a practice address in Oakland, California, and NPI 1548447675, issued on Jan 31, 2008. Check the license (California A109952, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yin Yin Aye
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A109952 CA
Self-reported in NPPES; status is on the state search - Practice location
- 250 E 18TH St FL 2, Oakland, CA 94606
- Phone
- (510) 986-6860
- Enumerated
- Jan 31, 2008
- Record last updated
- Jan 13, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110128000012); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 250 E 18TH St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lam Ao, RNRegistered Nurse1831937283
- Biao Hui CenRegistered Nurse1235998006
- Yan ChenRegistered Nurse1316593528
- Henning Chu, NPFamily Nurse Practitioner1336465079
- Stephanie De Leon, A-GNP-CGerontology Nurse Practitioner1396350716
- Taman HoangFamily Medicine Physician1619403060
Verify Yin Yin Aye in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A109952Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average internal medicine physician in 2024
3,863 Medicare Part D claims for 320 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium386 claims
- Amlodipine Besylate346 claims
- Metformin Hcl247 claims
- Losartan Potassium183 claims
- Gabapentin107 claims
- Omeprazole100 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): 80.6 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).
Bills Medicare through one group practice
- County OF Santa ClaraSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yin Yin Aye among 17,696 internal medicine physician records in California
Yin Yin Aye, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2003 · median 2004 among the 11,065 with a school on file
- Record last updated2014 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
432 internal medicine physician records list a practice address in Oakland
They are 432 of the 18,558 NPPES records with a practice address in Oakland, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Oakland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Bay Dang-Vu, MDOakland, CA 946061376575639
- Robert Davis, MDOakland, CA 946061881772952
- Dipankar Ghosh, DOOakland, CA 946061508020009
- Bill Longwell, MDOakland, CA 946061821169475
- Mychi Nguyen, M.D.Oakland, CA 946061366615163
Common questions
What is Yin Yin Aye, MD's NPI number?
Yin Yin Aye, MD's National Provider Identifier (NPI) is 1548447675, issued on Jan 31, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Yin Yin Aye, MD located?
The NPPES record lists a practice address at 250 E 18TH St FL 2, Oakland, CA, 94606. Phone: (510) 986-6860. Providers update this record themselves, so call before visiting.
How can I verify Yin Yin Aye, MD's license?
NPPES lists California license number A109952, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yin Yin Aye, MD prescribe under Medicare Part D?
In 2024, Yin Yin Aye, MD had 3,863 Medicare Part D claims for 320 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Yin Yin Aye, MD's MIPS final score?
The 2023 MIPS final score is 80.6 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.