Deepmala Nandanwar, M.D.
NPI 1942685094ActiveIndividual· Psychiatry & Neurology, Neurology· Fountain Valley, CA
Psychiatry & Neurology, Neurology (M.D.) with East Bay Neurology Inc and 1 other group, practicing in Fountain Valley, California. Their prescriptions cost Medicare Part D more than their services did: $588,661 for 1,258 claims, against $38,213 paid for services in 2024. Abbvie Inc. was the largest of 27 companies reporting payments in 2025, $3,041 in all, mostly food and beverage. Lists John Muir Medical Center - Concord Campus and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1942685094 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 29, 2015 |
| Last updated in NPPES | Jan 10, 2022 |
| Certified by provider | Jan 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A172844 | 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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 1,655 across 20 procedure codes |
| Paid by Medicare | $38,213 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,258 · 1,987 30-day fills |
|---|---|
| Patients | 196 |
| Total drug cost | $588,661 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- East Bay Neurology IncSan Ramon, CA · 7 clinicians
- Truong Neuroscience Institute Inc.Fountain Valley, CA · 7 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
- Stanford Health Care Tri-ValleyPleasanton, CA
Other facilities
- John Muir Home Health ServicesHome health agency · Concord, CA
Industry payments (Open Payments)
- 2025$3,041 · 133 payments from 27 companies
- 2024$5,394 · 240 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $664.77 | 30 |
| Ucb, Inc. | $303.17 | 13 |
| Neurocrine Biosciences, Inc. | $290.84 | 11 |
| Acadia Pharmaceuticals Inc | $260.81 | 11 |
| Ipsen Biopharmaceuticals, Inc | $151.78 | 6 |
What the 2025 payments were for
- Food and Beverage$3,041 · 133 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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