Chetan Balakrishna Pai, D.O
Internal Medicine, Gastroenterology (D.O) with Mary Washington Healthcare Providers LLC, practicing in Fredericksburg, Virginia. Their prescriptions cost Medicare Part D more than their services did: $446,623 for 1,343 claims, against $133,864 paid for services in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 12 companies reporting payments in 2025, $481.78 in all, mostly food and beverage. Lists Mary Washington Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1649488230 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | No |
| NPI issued | May 18, 2007 |
| Last updated in NPPES | Mar 16, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0102202540 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 525 |
|---|---|
| Services billed | 2,257 across 50 procedure codes |
| Paid by Medicare | $133,864 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,343 · 2,691 30-day fills |
|---|---|
| Patients | 329 |
| Total drug cost | $446,623 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Mary Washington Healthcare Providers LLCMc Lean, VA · 262 clinicians
Hospital affiliations
- Mary Washington HospitalFredericksburg, VA
- Stafford Hospital, LLCStafford, VA
Industry payments (Open Payments)
- 2025$481.78 · 22 payments from 12 companies
- 2024$917.62 · 41 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $92.47 | 4 |
| Janssen Biotech, Inc. | $64.27 | 2 |
| Phathom Pharmaceuticals, Inc. | $61.76 | 4 |
| Novo Nordisk Inc | $49.70 | 2 |
| Pfizer Inc. | $43.66 | 2 |
What the 2025 payments were for
- Food and Beverage$481.78 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Virginia →