Cherian Abraham Karunapuzha, MD
NPI 1881896397ActiveIndividual· Psychiatry & Neurology, Neurology· Oklahoma City, OK
Psychiatry & Neurology, Neurology (MD) with Mercy Clinic Oklahoma Communities, practicing in Oklahoma City, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $12,579,963 for 11,258 claims, against $729,700 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 19 companies reporting payments in 2025, $611,782 in all, mostly speaking and faculty fees. Lists Arbuckle Memorial Hospital Authority and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1881896397 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 5, 2007 |
| Last updated in NPPES | Nov 10, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 28245 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 901 |
|---|---|
| Services billed | 103,388 across 23 procedure codes |
| Paid by Medicare | $729,700 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,258 · 19,295 30-day fills |
|---|---|
| Patients | 1,127 |
| Total drug cost | $12,579,963 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
Hospital affiliations
- Arbuckle Memorial Hospital AuthoritySulphur, OK
- Integris Baptist Medical Center, IncOklahoma City, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
- Norman RegionalNorman, OK
- O U Medical CenterOklahoma City, OK
Other facilities
- Mercy Home HealthHome health agency · Oklahoma City, OK
Industry payments (Open Payments)
- 2025$611,782 · 558 payments from 19 companies
- 2024$519,414 · 599 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $192,558 | 90 |
| Neurocrine Biosciences, Inc. | $146,095 | 122 |
| Mdd US Operations, LLC | $104,210 | 105 |
| Acadia Pharmaceuticals Inc | $60,690 | 91 |
| Amneal Pharmaceuticals LLC | $54,237 | 58 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$363,806 · 66 payments
- Honoraria$127,320 · 35 payments
- Travel and Lodging$62,883 · 180 payments
- Consulting Fee$46,491 · 11 payments
- Food and Beverage$10,015 · 264 payments
- Education$1,267 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Neurology providers in Oklahoma City
- 1124393855
- 1912298597
- 1174889802
- 1003193061
- 1689738668
- 1356793939
- 1063733954
- 1841463320
- 1013449040
- 1174903405
- 1306926928
- 1548287261
All Psychiatry & Neurology, Neurology providers in Oklahoma →