Thomas Ryan Gallaher, M.D.
NPI 1235450453ActiveIndividual· Internal Medicine, Infectious Disease· Greenville, NC
Internal Medicine, Infectious Disease (M.D.) in Greenville, North Carolina, trained at Jc Edwards School of Medicine, Marshall University (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $2,170,013 for 2,002 claims, against $25,102 paid for services in 2024. Gilead Sciences, Inc. was the largest of 7 companies reporting payments in 2025, $8,325 in all, mostly speaking and faculty fees.
Overview
| NPI | 1235450453 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2010 |
| Last updated in NPPES | Feb 12, 2024 |
| Certified by provider | Feb 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 2015-00708 | NC |
| Internal Medicine | 207R00000X | 4209 | GA |
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 - Infectious Disease (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 319 across 28 procedure codes |
| Paid by Medicare | $25,102 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,002 · 2,234 30-day fills |
|---|---|
| Patients | 260 |
| Total drug cost | $2,170,013 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Jc Edwards School of Medicine, Marshall University |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- East Carolina UniversityGreenville, NC · 499 clinicians
Hospital affiliations
- Ecu Health Bertie HospitalWindsor, NC
- Ecu Health Medical CenterGreenville, NC
- Ecu Health North HospitalRoanoke Rapids, NC
- Vidant Edgecombe HospitalTarboro, NC
- Vidant Roanoke Chowan HospitalAhoskie, NC
Other facilities
- Centerwell Home HealthHome health agency · Greenville, NC
- Centerwell Home HealthHome health agency · Washington, NC
- Ecu Health Home Health and HospiceHome health agency · Windsor, NC
- Vidant Home Health and HospiceHome health agency · Greenville, NC
- Vidant Home Health and HospiceHome health agency · Washington, NC
Industry payments (Open Payments)
- 2025$8,325 · 17 payments from 7 companies
- 2024$17,968 · 41 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $7,547 | 10 |
| Melinta Therapeutics, LLC | $676.59 | 2 |
| Merck Sharp & Dohme LLC | $25.70 | 1 |
| Hologic Sales and Service, LLC | $23.37 | 1 |
| Abbvie Inc. | $20.18 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$6,969 · 5 payments
- Travel and Lodging$1,003 · 3 payments
- Food and Beverage$327.51 · 8 payments
- Education$25.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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