Gauri Badhwar Sharma, D.O.
NPI 1528234002ActiveIndividual· Internal Medicine, Hematology & Oncology· Walnut Creek, CA
Internal Medicine, Hematology & Oncology (D.O.) in Walnut Creek, California, trained at Michigan State University College of Osteopathic Medicine (class of 2004). In 2024 Medicare paid $1,077,371 for 260 patients, and Part D covered 311 of their prescriptions, 57% of them generic. Celgene Corporation was the largest of 37 companies reporting payments in 2025, $2,222 in all, mostly food and beverage.
Overview
| NPI | 1528234002 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 5, 2008 |
| Last updated in NPPES | Sep 15, 2020 |
| Certified by provider | Sep 2, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 5101019065 | MI |
| Internal Medicine, Hematology | 207RH0000X | 20A14448 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 260 |
|---|---|
| Services billed | 110,858 across 80 procedure codes |
| Paid by Medicare | $1,077,371 |
Part D prescriptions in 2024
| Prescriptions (claims) | 311 · 480 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $792,303 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology/Oncology |
Medical group
- Michael P Sherman MD PHD A Medical CorporationWalnut Creek, CA · 14 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- San Ramon Regional Medical CenterSan Ramon, CA
Industry payments (Open Payments)
- 2025$2,222 · 95 payments from 37 companies
- 2024$2,586 · 116 payments from 40 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Celgene Corporation | $204.74 | 11 |
| Daiichi Sankyo Inc. | $175.70 | 8 |
| Pfizer Inc. | $156.07 | 7 |
| Janssen Biotech, Inc. | $142.31 | 8 |
| Astrazeneca Pharmaceuticals LP | $134.74 | 8 |
What the 2025 payments were for
- Food and Beverage$2,222 · 95 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 hematologist-oncologists in Walnut Creek · All hematologist-oncologists in California