Maria Samsonov, M.D., M.P.H.
NPI 1598737025 · Nephrology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Samsonov, M.D., M.P.H. is a Nephrology Physician provider in San Francisco, CA (NPI 1598737025).
Provider details
- NPI number
- 1598737025
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.P.H.
- Sex
- Female
- Sole proprietor
- No
- License
- A91227 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 58 | 45 |
| Amlodipine Besylate | 48 | 23 |
| Furosemide | 36 | 22 |
| Gabapentin | 34 | 16 |
| Tamsulosin Hcl | 29 | — |
| Lisinopril | 29 | 23 |
| Carvedilol | 27 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2022-01-14
Frequently asked questions
- What is Maria Samsonov's NPI number?
- Maria Samsonov's National Provider Identifier (NPI) is 1598737025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Samsonov's specialty?
- Maria Samsonov is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Samsonov located?
- Maria Samsonov's practice location on file with NPPES is 1700 California St, San Francisco, CA 94109-4586.
- What is Maria Samsonov's phone number?
- The practice phone number listed in the NPPES registry for Maria Samsonov is (415) 386-8406.
- Does Maria Samsonov accept Medicare?
- Maria Samsonov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Samsonov's NPI active?
- Yes — Maria Samsonov's NPI (1598737025) is active in the NPPES registry as of the last update on 2022-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.