Gregory John Chapis, M.D.
NPI 1134192610ActiveIndividual· Physical Medicine & Rehabilitation· Pottstown, PA
Physical Medicine & Rehabilitation (M.D.) in Pottstown, Pennsylvania, trained at Temple University School of Medicine (class of 1988). 282 Medicare patients in 2024, $113,390 paid; nearly all of their 775 Part D prescriptions were generic (93%). Averitas Pharma Inc. was the largest of 20 companies reporting payments in 2025, $1,365 in all, mostly food and beverage.
Overview
| NPI | 1134192610 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 7, 2006 |
| Last updated in NPPES | Mar 5, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation Primary | 208100000X | MD041902L | PA |
| Physical Medicine & Rehabilitation, Pain Medicine | 2081P2900X | MD041902L | 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 - Physical Medicine and Rehabilitation (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 4,145 across 36 procedure codes |
| Paid by Medicare | $113,390 |
Part D prescriptions in 2024
| Prescriptions (claims) | 775 · 874 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $32,164 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Physical Medicine And Rehabilitation |
| Secondary specialties | Pain Management |
Medical groups
- Phoenix Rehabilitation and Health Services IncCranberry Twp, PA · 2,800 clinicians
- Keystone Rehabilitation Systems IncSeven Fields, PA · 776 clinicians
- Performance Spine and Sports Physicians, PCFlourtown, PA · 6 clinicians
Hospital affiliations
- Phoenixville HospitalPhoenixville, PA
- Pottstown HospitalPottstown, PA
Other facilities
- Regional Rehab CenterInpatient rehabilitation facility · Phoenixville, PA
Industry payments (Open Payments)
- 2025$1,365 · 48 payments from 20 companies
- 2024$538.62 · 26 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Averitas Pharma Inc. | $485.77 | 12 |
| Lundbeck LLC | $118.68 | 5 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $118.40 | 5 |
| Ferring Pharmaceuticals Inc. | $82.70 | 3 |
| Boston Scientific Corporation | $70.11 | 2 |
What the 2025 payments were for
- Food and Beverage$1,365 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Physical Medicine & Rehabilitation providers in Pennsylvania →