Adam G. Wychowski, M.D.
NPI 1003806902ActiveIndividual· Internal Medicine· Springfield, MA
Internal Medicine (M.D.) with Baystate Medical Practices Inc and 1 other group, practicing in Springfield, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $304,679 for 5,044 claims, against $88,390 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $51.50 in all, mostly food and beverage. Lists Baystate Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1003806902 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 24, 2005 |
| Last updated in NPPES | May 11, 2026 |
| Certified by provider | May 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 223722 | MA |
| Pediatrics | 208000000X | 223722 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 260 |
|---|---|
| Services billed | 1,398 across 40 procedure codes |
| Paid by Medicare | $88,390 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,044 · 11,815 30-day fills |
|---|---|
| Patients | 378 |
| Total drug cost | $304,679 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Baystate Medical Practices IncSpringfield, MA · 1,369 clinicians
- Valley Medical Associates, PCSpringfield, MA · 10 clinicians
Hospital affiliations
- Baystate Medical CenterSpringfield, MA
- Baystate Noble HospitalWestfield, MA
- Baystate Wing HospitalPalmer, MA
- Holyoke Medical CenterHolyoke, MA
- Mercy Medical CtrSpringfield, MA
Other facilities
- Amedisys Home Health CareHome health agency · Agawam, MA
- Baystate Home HealthHome health agency · W Springfield, MA
- Encompass Health Home HealthHome health agency · Ludlow, MA
Industry payments (Open Payments)
- 2025$51.50 · 2 payments from 2 companies
- 2024$34.95 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $34.95 | 1 |
| Lilly USA, LLC | $16.55 | 1 |
What the 2025 payments were for
- Food and Beverage$51.50 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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