Mahalet Welde Semat, M.D
NPI 1205288818 · Rural Acute Care Hospital · San Francisco, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahalet Welde Semat, M.D is a Rural Acute Care Hospital provider in San Francisco, CA (NPI 1205288818).
Provider details
- NPI number
- 1205288818
- Entity type
- Individual
- Primary specialty
- Rural Acute Care HospitalHospitals
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19009 (PR)
Specialties & taxonomies
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 459 | 194 |
| Losartan Potassium | 244 | 97 |
| Lisinopril | 235 | 85 |
| Levothyroxine Sodium | 229 | 79 |
| Amlodipine Besylate | 212 | 82 |
| Famotidine | 173 | 83 |
| Metformin Hcl | 140 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-07
- Last updated
- 2022-02-11
Frequently asked questions
- What is Mahalet Welde Semat's NPI number?
- Mahalet Welde Semat's National Provider Identifier (NPI) is 1205288818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahalet Welde Semat's specialty?
- Mahalet Welde Semat is listed in the NPPES registry with a primary specialty of Rural Acute Care Hospital (Hospitals).
- Where is Mahalet Welde Semat located?
- Mahalet Welde Semat's practice location on file with NPPES is 2447 Vallejo St Apt 5, San Francisco, CA 94123-4656.
- What is Mahalet Welde Semat's phone number?
- The practice phone number listed in the NPPES registry for Mahalet Welde Semat is (787) 834-6000.
- Does Mahalet Welde Semat accept Medicare?
- Mahalet Welde Semat is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahalet Welde Semat's NPI active?
- Yes — Mahalet Welde Semat's NPI (1205288818) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.