Richard Alan Marietta, M.D.
NPI 1306007729ActiveIndividual· Internal Medicine· Webster, TX
Internal Medicine (M.D.) in Webster, Texas, trained at University of Texas Medical Branch at Galveston (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $252,803 for 4,195 claims, against $79,661 paid for services in 2024.
Overview
| NPI | 1306007729 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2008 |
| Last updated in NPPES | Feb 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | E4505 | 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 | 343 |
|---|---|
| Services billed | 1,325 across 34 procedure codes |
| Paid by Medicare | $79,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,195 · 10,131 30-day fills |
|---|---|
| Patients | 553 |
| Total drug cost | $252,803 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Internal Medicine |
Medical group
- Specialty Associates of West Houston PLLCHouston, TX · 129 clinicians
Hospital affiliation
- HCA Houston Healthcare Clear LakeWebster, 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 Webster
- 1013906684
- 1073833299
- 1083034011
- 1083145494
- 1104837889
- 1134549694
- 1134748049
- 1154315349
- 1154765865
- 1194794610
- 1225120801
- 1255575049
All 94 internal medicine physicians in Webster · All internal medicine physicians in Texas