Cynthia L. Williams, MD
Internal Medicine (MD) in Houston, Texas, trained at University of Texas Medical School at Houston (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $535,946 for 7,032 claims, against $142,062 paid for services in 2024. Amgen Inc. was the largest of 19 companies reporting payments in 2025, $603.93 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1013994508 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 27, 2005 |
| Last updated in NPPES | Feb 9, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | L7603 | TX |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Texas, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Cynthia Laverne Williams · Nurse/Nurses Aide | 1128a2 | Jun 20, 2007 | Fort Worth, TX |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 346 |
|---|---|
| Services billed | 6,400 across 50 procedure codes |
| Paid by Medicare | $142,062 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,032 · 13,098 30-day fills |
|---|---|
| Patients | 440 |
| Total drug cost | $535,946 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Internal Medicine |
Medical group
- Norman B Frankel Et Al Ptr Medical Clinic of HoustonHouston, TX · 57 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Memorial City HospitalHouston, TX
- Oakbend Medical CenterRichmond, TX
Other facilities
- Doctors Choice Home CareHome health agency · Houston, TX
- Ipr Healthcare Systems, IncHome health agency · Houston, TX
- Marathon Healthcare Services LLCHome health agency · Pearland, TX
- Tirr Memorial HermannInpatient rehabilitation facility · Houston, TX
Industry payments (Open Payments)
- 2025$603.93 · 30 payments from 19 companies
- 2024$365.35 · 20 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $68.04 | 4 |
| Novartis Pharmaceuticals Corporation | $57.27 | 2 |
| Lilly USA, LLC | $53.10 | 3 |
| Dynavax Technologies Corporation | $47.87 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $43.58 | 2 |
What the 2025 payments were for
- Food and Beverage$603.93 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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