Ayemyint Ma, MD
NPI 1649322868 · Internal Medicine Physician · Pleasanton, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ayemyint Ma, MD is a Internal Medicine Physician provider in Pleasanton, CA (NPI 1649322868).
Provider details
- NPI number
- 1649322868
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A88332 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 483 | 166 |
| Amlodipine Besylate | 311 | 107 |
| Losartan Potassium | 237 | 74 |
| Atenolol | 214 | 67 |
| Metformin Hclbrand: Metformin Hcl Er | 206 | 74 |
| Levothyroxine Sodium | 179 | 52 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2021-12-22
Frequently asked questions
- What is Ayemyint Ma's NPI number?
- Ayemyint Ma's National Provider Identifier (NPI) is 1649322868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ayemyint Ma's specialty?
- Ayemyint Ma is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ayemyint Ma located?
- Ayemyint Ma's practice location on file with NPPES is 7601 Stoneridge Dr, Pleasanton, CA 94588-4501.
- What is Ayemyint Ma's phone number?
- The practice phone number listed in the NPPES registry for Ayemyint Ma is (925) 847-5000.
- Does Ayemyint Ma accept Medicare?
- Ayemyint Ma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ayemyint Ma's NPI active?
- Yes — Ayemyint Ma's NPI (1649322868) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.