Ioannis Papayannis, M.D.
NPI 1013250554ActiveIndividual· Internal Medicine, Gastroenterology· Pine Bluff, AR
Internal Medicine, Gastroenterology (M.D.) with Conway Regional Medical Center Inc and 2 other groups, practicing in Pine Bluff, Arkansas. In 2024 Medicare paid $163,009 for 581 patients, and Part D covered 896 of their prescriptions, 85% of them generic. Janssen Biotech, Inc. was the largest of 9 companies reporting payments in 2025, $507.18 in all, mostly food and beverage. Lists Conway Regional Medical Center, Inc as a hospital affiliation.
Overview
| NPI | 1013250554 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 3, 2013 |
| Last updated in NPPES | Apr 4, 2024 |
| Certified by provider | Apr 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 320796 | LA |
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 - Internal Medicine (AR); Practitioner - Internal Medicine (LA); Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 581 |
|---|---|
| Services billed | 2,121 across 44 procedure codes |
| Paid by Medicare | $163,009 |
Part D prescriptions in 2024
| Prescriptions (claims) | 896 · 1,126 30-day fills |
|---|---|
| Patients | 370 |
| Total drug cost | $145,461 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Conway Regional Medical Center IncConway, AR · 132 clinicians
- Pinnacle Gastroenterology Associates PLLCLittle Rock, AR · 5 clinicians
- Digestive Care P ALittle Rock, AR · 4 clinicians
Hospital affiliation
- Conway Regional Medical Center, IncConway, AR
Industry payments (Open Payments)
- 2025$507.18 · 26 payments from 9 companies
- 2024$598.69 · 26 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $181.18 | 9 |
| Pfizer Inc. | $114.74 | 7 |
| Madrigal Pharmaceuticals | $70.95 | 3 |
| Janssen Scientific Affairs, LLC | $32.69 | 1 |
| Regeneron Healthcare Solutions, Inc. | $31.40 | 1 |
What the 2025 payments were for
- Food and Beverage$507.18 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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