Karthikeyan Sitaraman, M.D
NPI 1902055320ActiveIndividual· Internal Medicine· Kentfield, CA
Internal Medicine (M.D) with American Specialty Physicians Group Inc, practicing in Kentfield, California. In 2024 Medicare paid $40,897 for 61 patients, and Part D covered 54 of their prescriptions, 87% of them generic. Janssen Biotech, Inc. reported $40.30 in payments in 2024, mostly food and beverage. Lists Dameron Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1902055320 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Sep 9, 2008 |
| Last updated in NPPES | Jul 14, 2023 |
| Certified by provider | Jul 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C172080 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 503 across 6 procedure codes |
| Paid by Medicare | $40,897 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 60 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $2,889 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Hospitalist |
Medical group
- American Specialty Physicians Group IncColusa, CA · 100 clinicians
Hospital affiliations
- Dameron HospitalStockton, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Marinhealth Medical CenterGreenbrae, CA
Other facilities
- Kentfield HospitalLong-term care hospital · Kentfield, CA
Industry payments (Open Payments)
- 2024$40.30 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $40.30 | 1 |
What the 2024 payments were for
- Food and Beverage$40.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Kentfield
- 1932469749
- 1265514236
- 1912029190
- 1578068631
- 1134495450
- 1184120792
- 1972749455
- 1528042348
- 1629005772