Richard Andorsky, M.D.
NPI 1295733558ActiveIndividual· Internal Medicine, Gastroenterology· Columbia, MD
Internal Medicine, Gastroenterology (M.D.) in Columbia, Maryland, trained at George Washington University School of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $1,024,565 for 976 claims, against $187,014 paid for services in 2024. Janssen Biotech, Inc. was the largest of 4 companies reporting payments in 2025, $101.54 in all, mostly food and beverage.
Overview
| NPI | 1295733558 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 12, 2005 |
| Last updated in NPPES | Nov 9, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | D33899 | MD |
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 - Gastroenterology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 667 |
|---|---|
| Services billed | 3,689 across 45 procedure codes |
| Paid by Medicare | $187,014 |
Part D prescriptions in 2024
| Prescriptions (claims) | 976 · 1,788 30-day fills |
|---|---|
| Patients | 323 |
| Total drug cost | $1,024,565 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Gastroenterology |
Medical group
- Chesapeake Digestive Associates, PCColumbia, MD · 38 clinicians
Industry payments (Open Payments)
- 2025$101.54 · 4 payments from 4 companies
- 2024$366.69 · 15 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $31.68 | 1 |
| Daiichi Sankyo Inc. | $28.77 | 1 |
| Pfizer Inc. | $21.20 | 1 |
| Abbvie Inc. | $19.89 | 1 |
What the 2025 payments were for
- Food and Beverage$101.54 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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