Varun Harishsinh Chauhan, MD
NPI 1669890612ActiveIndividual· Psychiatry & Neurology, Neurology· Enid, OK
Psychiatry & Neurology, Neurology (MD) with Integris Ambulatory Care Corporation, practicing in Enid, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $1,198,635 for 5,450 claims, against $170,049 paid for services in 2024. Ucb, Inc. was the largest of 16 companies reporting payments in 2025, $1,579 in all, mostly food and beverage. Lists Integris Baptist Medical Center, Inc and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1669890612 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 6, 2014 |
| Last updated in NPPES | Jun 6, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 34244 | OK |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 722 |
|---|---|
| Services billed | 10,077 across 20 procedure codes |
| Paid by Medicare | $170,049 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,450 · 8,870 30-day fills |
|---|---|
| Patients | 673 |
| Total drug cost | $1,198,635 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Integris Ambulatory Care CorporationSpencer, OK · 685 clinicians
Hospital affiliations
- Integris Baptist Medical Center, IncOklahoma City, OK
- Integris Health Enid HospitalEnid, OK
- Integris Health Ponca CityPonca City, OK
- Integris Health Woodward HospitalWoodward, OK
- St Mary's Regional Medical CenterEnid, OK
Industry payments (Open Payments)
- 2025$1,579 · 110 payments from 16 companies
- 2024$607.06 · 39 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $380.43 | 19 |
| Neurocrine Biosciences, Inc. | $301.09 | 24 |
| Abbvie Inc. | $247.10 | 23 |
| Pfizer Inc. | $189.38 | 17 |
| Biogen, Inc. | $109.17 | 5 |
What the 2025 payments were for
- Food and Beverage$1,579 · 110 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Neurology providers in Enid
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All Psychiatry & Neurology, Neurology providers in Oklahoma →