Kyi San, M.D.
NPI 1245438332 · Internal Medicine Physician · Downey, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kyi San, M.D. is a Internal Medicine Physician provider in Downey, CA (NPI 1245438332).
Provider details
- NPI number
- 1245438332
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A98231 (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
18 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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 59 | 52 |
| Levothyroxine Sodium | 44 | 41 |
| Omeprazole | 44 | 36 |
| Gabapentin | 37 | 27 |
| Losartan Potassium | 32 | 27 |
| Metformin Hcl | 29 | 27 |
| Hydralazine Hcl | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-10
- Last updated
- 2012-02-08
Frequently asked questions
- What is Kyi San's NPI number?
- Kyi San's National Provider Identifier (NPI) is 1245438332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kyi San's specialty?
- Kyi San is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kyi San located?
- Kyi San's practice location on file with NPPES is 9701 Lakewood Blvd, Downey, CA 90240-3311.
- What is Kyi San's phone number?
- The practice phone number listed in the NPPES registry for Kyi San is (562) 861-8999.
- Does Kyi San accept Medicare?
- Kyi San is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kyi San's NPI active?
- Yes — Kyi San's NPI (1245438332) is active in the NPPES registry as of the last update on 2012-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.