Quick answers
- Which hospitals does Jan C. Prazak work at?
- Medicare's official clinician data lists Jan C. Prazak at 5 hospitals: Baptist Medical Center, CHRISTUS Santa Rosa Medical Center, Methodist Hospital, Methodist Hospital Atascosa and Westover Hills Baptist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jan C. Prazak see patients?
- Medicare's clinician data lists 4 practice locations, including Plano, TX, Keller, TX and Dallas, TX. Call before your visit to confirm the address.
- What is Jan C. Prazak's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Jan C. Prazak accept Medicare assignment?
- Yes. Medicare's clinician data says Jan C. Prazak 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 Jan C. Prazak?
- (972) 526-5860, as listed in official Medicare / NPI Registry data.
- What is Jan C. Prazak's NPI number?
- 1649488222. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jan C. Prazak works
Medicare's Facility Affiliation Data lists Jan C. Prazak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · CCN 450058
- CHRISTUS Santa Rosa Medical CenterSan Antonio, TX · Acute Care Hospital · CCN 450237
- Methodist HospitalSan Antonio, TX · Acute Care Hospital · CCN 450388
- Methodist Hospital AtascosaJourdanton, TX · Acute Care Hospital · CCN 450165
- Westover Hills Baptist HospitalSan Antonio, TX · Acute Care Hospital · CCN 670333
Practice locations
Addresses where Jan C. Prazak is enrolled with Medicare (CMS data updated 2026-10-02).
- 5425 W Spring Creek Pkwy, Suite 205Plano, TX 75024 (972) 526‑5860
- 601 S Main StKeller, TX 76248 (817) 741‑4347
- P O Box, Suite 35629Dallas, TX 75235
- PO Box, Suite 35629Dallas, TX 75235
Group practices
Medicare enrollment lists Jan C. Prazak as a member of this group (CMS data updated 2026-10-02).
- Texas Digestive Disease Consultants, PLLC608 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Plano
Clinicians with the same Medicare primary specialty in Plano, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649488222 |
| 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