Thanda Zaw, MD
NPI 1235491838 · Internal Medicine Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thanda Zaw, MD is a Internal Medicine Physician provider in Pasadena, CA (NPI 1235491838).
Provider details
- NPI number
- 1235491838
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 124 | 60 |
| Losartan Potassium | 62 | 26 |
| Lisinopril | 61 | 32 |
| Amlodipine Besylate | 52 | 24 |
| Meloxicam | 50 | 24 |
| Omeprazole | 47 | 26 |
| Gabapentin | 41 |
Practice location
Mailing address
Additional practice locations (1)
- 3231 S National AveSuite 300Springfield, MO 65807-7304Phone: (417) 888-5658Fax: (417) 841-0104
Registry dates
- Enumerated
- 2012-06-11
- Last updated
- 2021-09-21
- Certified
- 2021-09-21
Frequently asked questions
- What is Thanda Zaw's NPI number?
- Thanda Zaw's National Provider Identifier (NPI) is 1235491838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thanda Zaw's specialty?
- Thanda Zaw is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thanda Zaw located?
- Thanda Zaw's practice location on file with NPPES is 675 S Arroyo Pkwy Ste 200, Pasadena, CA 91105-3215.
- What is Thanda Zaw's phone number?
- The practice phone number listed in the NPPES registry for Thanda Zaw is (626) 585-4120.
- Does Thanda Zaw accept Medicare?
- Thanda Zaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thanda Zaw's NPI active?
- Yes — Thanda Zaw's NPI (1235491838) is active in the NPPES registry as of the last update on 2021-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.