John S. Park, M.D.
NPI 1588665103ActiveIndividual· Internal Medicine, Gastroenterology· Hudson, OH
Internal Medicine, Gastroenterology (M.D.) in Hudson, Ohio, trained at Northeastern Ohio University College of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,038,454 for 1,164 claims, against $40,895 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $252.89 in all, mostly food and beverage.
Overview
| NPI | 1588665103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 4, 2005 |
| Last updated in NPPES | Aug 1, 2023 |
| Certified by provider | Jul 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 35060816P | OH |
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 - Gastroenterology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 404 across 30 procedure codes |
| Paid by Medicare | $40,895 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,164 · 1,907 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $1,038,454 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Northeastern Ohio University College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Gastroenterology |
Medical group
- Wrh Physicians, IncCuyahoga Falls, OH · 152 clinicians
Hospital affiliations
- Summa Health SystemAkron, OH
- Summa Western Reserve HospitalCuyahoga Falls, OH
Industry payments (Open Payments)
- 2025$252.89 · 15 payments from 4 companies
- 2024$23.75 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $198.02 | 11 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $22.58 | 1 |
| Qol Medical, LLC | $18.28 | 1 |
| Phathom Pharmaceuticals, Inc. | $14.01 | 2 |
What the 2025 payments were for
- Food and Beverage$252.89 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Hudson
- 1922217835