Lingaiah Janumpally, MD
NPI 1003892316ActiveIndividual· Psychiatry & Neurology, Neurology· Lancaster, CA
Psychiatry & Neurology, Neurology (MD) with Antelope Valley Neuroscience, practicing in Lancaster, California. Their prescriptions cost Medicare Part D more than their services did: $1,836,024 for 3,491 claims, against $166,598 paid for services in 2024. Biogen, Inc. was the largest of 34 companies reporting payments in 2025, $2,699 in all, mostly food and beverage. Lists Antelope Valley Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1003892316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 19, 2005 |
| Last updated in NPPES | Oct 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A44785 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 564 |
|---|---|
| Services billed | 1,783 across 18 procedure codes |
| Paid by Medicare | $166,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,491 · 4,934 30-day fills |
|---|---|
| Patients | 624 |
| Total drug cost | $1,836,024 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1974 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Antelope Valley NeuroscienceLancaster, CA · 6 clinicians
Hospital affiliations
- Antelope Valley HospitalLancaster, CA
- Palmdale Regional Medical CenterPalmdale, CA
- Ridgecrest Regional HospitalRidgecrest, CA
Industry payments (Open Payments)
- 2025$2,699 · 110 payments from 34 companies
- 2024$1,993 · 82 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $373.51 | 14 |
| Eisai Inc. | $228.80 | 9 |
| Amgen Inc. | $182.36 | 9 |
| Sk Life Science, Inc. | $163.34 | 7 |
| Argenx US, Inc. | $161.69 | 5 |
What the 2025 payments were for
- Food and Beverage$2,560 · 103 payments
- Education$138.62 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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