Quick answers
- Which hospitals does Tammy M. Williams work at?
- Medicare's official clinician data lists Tammy M. Williams at 3 hospitals: CHRISTUS St Michael Health System, McCurtain Memorial Hospital and Paris Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tammy M. Williams see patients?
- Medicare's clinician data lists 5 practice locations, including Idabel, OK, Atoka, OK and Broken Bow, OK. Call before your visit to confirm the address.
- What is Tammy M. Williams's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Tammy M. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Tammy M. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Tammy M. Williams?
- (580) 387-0509, as listed in official Medicare / NPI Registry data.
- What is Tammy M. Williams's NPI number?
- 1528031655. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tammy M. Williams works
Medicare's Facility Affiliation Data lists Tammy M. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS St Michael Health SystemTexarkana, TX · Acute Care Hospital · CCN 450801
- McCurtain Memorial HospitalIdabel, OK · Critical Access Hospital · CCN 371342
- Paris Regional Medical CenterParis, TX · Acute Care Hospital · CCN 450196
Practice locations
Addresses where Tammy M. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 2809 NE Lincoln RdIdabel, OK 74745
- 403 S Indian RdIdabel, OK 74745
- 457 S Mississippi AveAtoka, OK 74525 (580) 387‑0509
- 6026 Battiest Pickens RdBroken Bow, OK 74728
- 610 E 24th StTishomingo, OK 73460 (580) 387‑0509
Group practices
Medicare enrollment lists Tammy M. Williams as a member of these groups (CMS data updated 2026-10-02).
- Family Health Center of Southern Oklahoma Inc34 clinicians in the group
- Kiamichi Family Medical Center Inc.11 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Idabel
Clinicians with the same Medicare primary specialty in Idabel, OK — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528031655 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians