Barry K. Abramson, M.D.
NPI 1922025980ActiveIndividual· Internal Medicine, Gastroenterology· Saint Louis, MO
Internal Medicine, Gastroenterology (M.D.) in Saint Louis, Missouri, trained at University of Miami, Lm Miller School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $1,143,948 for 2,118 claims, against $101,742 paid for services in 2024. Janssen Biotech, Inc. was the largest of 9 companies reporting payments in 2025, $576.01 in all, mostly food and beverage.
Overview
| NPI | 1922025980 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 16, 2006 |
| Last updated in NPPES | Oct 29, 2021 |
| Certified by provider | Oct 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | R7G73 | MO |
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 - Gastroenterology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 583 |
|---|---|
| Services billed | 938 across 24 procedure codes |
| Paid by Medicare | $101,742 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,118 · 4,173 30-day fills |
|---|---|
| Patients | 848 |
| Total drug cost | $1,143,948 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Physician Groups LcFarmington, MO · 521 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Missouri Baptist Medical CenterSaint Louis, MO
- St Lukes HospitalChesterfield, MO
Industry payments (Open Payments)
- 2025$576.01 · 25 payments from 9 companies
- 2024$1,543 · 83 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $206.55 | 5 |
| Abbvie Inc. | $164.64 | 9 |
| Takeda Pharmaceuticals U.S.A., Inc. | $53.93 | 3 |
| Pfizer Inc. | $39.27 | 2 |
| Aimmune Therapeutics, Inc. | $30.93 | 2 |
What the 2025 payments were for
- Food and Beverage$576.01 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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