Karishma Amin Bhardwaj, NP-C
NPI 1083168439ActiveIndividual· Nurse Practitioner, Family· Walnut Creek, CA
Nurse Practitioner, Family (NP-C) with John Muir Physician Network, practicing in Walnut Creek, California. Their prescriptions cost Medicare Part D more than their services did: $145,225 for 2,479 claims, against $32,567 paid for services in 2024. Pfizer Inc. was the largest of 11 companies reporting payments in 2025, $490.96 in all, mostly food and beverage. Lists John Muir Medical Center - Concord Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1083168439 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Aug 14, 2016 |
| Last updated in NPPES | Mar 9, 2020 |
| Certified by provider | Mar 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95004436 | 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 175 |
|---|---|
| Services billed | 639 across 37 procedure codes |
| Paid by Medicare | $32,567 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,479 · 5,721 30-day fills |
|---|---|
| Patients | 362 |
| Total drug cost | $145,225 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Other facilities
- John Muir Home Health ServicesHome health agency · Concord, CA
Industry payments (Open Payments)
- 2025$490.96 · 22 payments from 11 companies
- 2024$447.36 · 22 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $82.42 | 5 |
| Lilly USA, LLC | $81.37 | 4 |
| Novo Nordisk Inc | $68.83 | 3 |
| Exact Sciences Corporation | $65.81 | 2 |
| Xeris Pharmaceuticals, Inc. | $41.19 | 1 |
What the 2025 payments were for
- Food and Beverage$490.96 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Family providers in Walnut Creek
- 1235907197
- 1568155430
- 1164996112
- 1275961609
- 1669616587
- 1023993102
- 1649893660
- 1205922630
- 1063042380
- 1922667500
- 1649685397
- 1558436386