Karthik Rohatgi, MD
NPI 1659015949 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karthik Rohatgi, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1659015949).
Provider details
- NPI number
- 1659015949
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A201399 (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
4 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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 39 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 30 | — |
| Rosuvastatin Calcium | 29 | 14 |
| Montelukast Sodium | 27 | — |
| Amlodipine Besylate | 26 | — |
| Trazodone Hcl | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-23
- Last updated
- 2025-06-28
- Certified
- 2025-06-28
Frequently asked questions
- What is Karthik Rohatgi's NPI number?
- Karthik Rohatgi's National Provider Identifier (NPI) is 1659015949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karthik Rohatgi's specialty?
- Karthik Rohatgi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karthik Rohatgi located?
- Karthik Rohatgi's practice location on file with NPPES is 1545 Divisadero St, San Francisco, CA 94143-3400.
- What is Karthik Rohatgi's phone number?
- The practice phone number listed in the NPPES registry for Karthik Rohatgi is (415) 353-7900.
- Does Karthik Rohatgi accept Medicare?
- Karthik Rohatgi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karthik Rohatgi's NPI active?
- Yes — Karthik Rohatgi's NPI (1659015949) is active in the NPPES registry as of the last update on 2025-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.