Harneet Chopra, MD
NPI 1457581597ActiveIndividual· Internal Medicine· Berkeley, CA
Internal Medicine (MD) with Rossmoor Medical Associates Inc, practicing in Berkeley, California. Their prescriptions cost Medicare Part D more than their services did: $674,937 for 8,958 claims, against $251,068 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 24 companies reporting payments in 2025, $1,216 in all, mostly food and beverage. Lists John Muir Medical Center - Concord Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1457581597 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 23, 2009 |
| Last updated in NPPES | Feb 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A106598 | CA |
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 | 445 |
|---|---|
| Services billed | 2,919 across 26 procedure codes |
| Paid by Medicare | $251,068 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,958 · 12,659 30-day fills |
|---|---|
| Patients | 566 |
| Total drug cost | $674,937 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Rossmoor Medical Associates IncWalnut Creek, CA · 5 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Other facilities
- American Hospice and Home Health Care Services IncHome health agency · Pleasanton, CA
- Healthflex Home Health ServicesHome health agency · Oakland, CA
- John Muir Home Health ServicesHome health agency · Concord, CA
- Sequoia Home HealthHome health agency · Milpitas, CA
- Warm Springs Home Health, IncHome health agency · Fremont, CA
- Aura Hospice LLCHospice · Antioch, CA
- Bridge HospiceHospice · Fairfield, CA
- Grace and Glory Hospice, IncHospice · Brentwood, CA
- Monarch Hospice and Palliative CareHospice · Sacramento, CA
- Solano CareHospice · Vacaville, CA
- Walnut Creek Skilled Nursing & Rehabilitation CentNursing home · Walnut Creek, CA
Industry payments (Open Payments)
- 2025$1,216 · 51 payments from 24 companies
- 2024$1,064 · 47 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $171.52 | 8 |
| Otsuka America Pharmaceutical, Inc. | $166.54 | 7 |
| Exact Sciences Corporation | $108.07 | 4 |
| Aimmune Therapeutics, Inc. | $84.41 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $64.95 | 3 |
What the 2025 payments were for
- Food and Beverage$1,216 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 internal medicine physicians in Berkeley · All internal medicine physicians in California