Douglas C. Coltman, MD
NPI 1619940442ActiveIndividual· Internal Medicine· Tyler, TX
Internal Medicine (MD) in Tyler, Texas, trained at University of Texas Medical School at San Antonio (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $634,575 for 11,574 claims, against $105,513 paid for services in 2024.
Overview
| NPI | 1619940442 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 10, 2006 |
| Last updated in NPPES | Oct 10, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | J7764 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 409 |
|---|---|
| Services billed | 1,936 across 40 procedure codes |
| Paid by Medicare | $105,513 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,574 · 23,597 30-day fills |
|---|---|
| Patients | 679 |
| Total drug cost | $634,575 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
Medical group
- Christus Trinity Clinic TexasTyler, TX · 1,540 clinicians
Hospital affiliations
- Christus Mother Frances HospitalTyler, TX
- Christus Mother Frances Hospital- JacksonvilleJacksonville, TX
- Ut Health East Texas Tyler Regional HospitalTyler, TX
Other facilities
- Choice HomecareHome health agency · Tyler, TX
- Christus HomecareHome health agency · Tyler, TX
- Enhabit Home HealthHome health agency · Tyler, TX
- Vitalcaring GroupHome health agency · Tyler, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Tyler
- 1023399144
- 1033183041
- 1043408495
- 1053933416
- 1093199697
- 1124051073
- 1134516172
- 1184649691
- 1184690968
- 1215008537
- 1245339183
- 1265483531
All 173 internal medicine physicians in Tyler · All internal medicine physicians in Texas