Shaker Barham, M.D.
NPI 1366825077ActiveIndividual· Internal Medicine, Gastroenterology· Indianapolis, IN
Internal Medicine, Gastroenterology (M.D.) with University Health System, Inc., practicing in Indianapolis, Indiana. Their prescriptions cost Medicare Part D more than their services did: $1,144,700 for 988 claims, against $65,483 paid for services in 2024. Boston Scientific Corporation was the largest of 12 companies reporting payments in 2025, $3,743 in all, mostly travel and lodging. Lists Indiana University Health and 1 other hospital as hospital affiliations.
Overview
| NPI | 1366825077 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 30, 2015 |
| Last updated in NPPES | Aug 19, 2026 |
| Certified by provider | Aug 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 01100899A | IN |
| Internal Medicine | 207R00000X | 01100899A | IN |
| Internal Medicine, Gastroenterology | 207RG0100X | 65317 | TN |
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 (IN); Practitioner - Gastroenterology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 252 |
|---|---|
| Services billed | 712 across 62 procedure codes |
| Paid by Medicare | $65,483 |
Part D prescriptions in 2024
| Prescriptions (claims) | 988 · 2,055 30-day fills |
|---|---|
| Patients | 285 |
| Total drug cost | $1,144,700 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- University Health System, Inc.Knoxville, TN · 522 clinicians
Hospital affiliations
- Indiana University HealthIndianapolis, IN
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$3,743 · 60 payments from 12 companies
- 2024$2,948 · 77 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $1,788 | 10 |
| Olympus Corporation of the Americas | $697.79 | 4 |
| Abbvie Inc. | $346.25 | 19 |
| Amgen Inc. | $195.68 | 6 |
| Lilly USA, LLC | $162.45 | 3 |
What the 2025 payments were for
- Travel and Lodging$1,925 · 6 payments
- Food and Beverage$1,819 · 54 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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