Ivan M. Grynyshin, MD
NPI 1124000369ActiveIndividual· Anesthesiology· Pottsville, PA
Anesthesiology (MD) in Pottsville, Pennsylvania, trained at University of Tennessee, Hsc, College of Medicine (class of 2004). Medicare paid $16,686 for services to 163 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 4 companies reporting payments in 2025, $108.63 in all, mostly food and beverage.
Overview
| NPI | 1124000369 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 15, 2005 |
| Last updated in NPPES | Apr 20, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | MD423998 | PA |
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 - Anesthesiology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 166 across 5 procedure codes |
| Paid by Medicare | $16,686 |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Anesthesiology |
Medical group
- The Pottsville PA Endoscopy Asc LPPottsville, PA · 3 clinicians
Industry payments (Open Payments)
- 2025$108.63 · 5 payments from 4 companies
- 2024$196.49 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $45.29 | 2 |
| Phathom Pharmaceuticals, Inc. | $22.51 | 1 |
| Regeneron Healthcare Solutions, Inc. | $21.52 | 1 |
| Braintree Laboratories, Inc. | $19.31 | 1 |
What the 2025 payments were for
- Food and Beverage$108.63 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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