Quick answers
- Which hospitals does Gregory M. Pfitzer work at?
- Medicare's official clinician data lists Gregory M. Pfitzer at 2 hospitals: Mercy Hospital Washington and Missouri Baptist Sullivan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory M. Pfitzer see patients?
- Medicare's clinician data lists 2 practice locations, including Sullivan, MO and Washington, MO. Call before your visit to confirm the address.
- What is Gregory M. Pfitzer's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gregory M. Pfitzer accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory M. Pfitzer 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 Gregory M. Pfitzer?
- (573) 468-4186, as listed in official Medicare / NPI Registry data.
- What is Gregory M. Pfitzer's NPI number?
- 1396199147. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory M. Pfitzer works
Medicare's Facility Affiliation Data lists Gregory M. Pfitzer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital WashingtonWashington, MO · Acute Care Hospital · CCN 260052
- Missouri Baptist Sullivan HospitalSullivan, MO · Critical Access Hospital · CCN 261337
Practice locations
Addresses where Gregory M. Pfitzer is enrolled with Medicare (CMS data updated 2026-10-02).
- 751 Sappington Bridge RdSullivan, MO 63080 (573) 468‑4186
- 901 E 5th StWashington, MO 63090 (636) 239‑8000
Group practices
Medicare enrollment lists Gregory M. Pfitzer as a member of these groups (CMS data updated 2026-10-02).
- Southeastern Emergency Physicians of Memphis LLC94 clinicians in the group
- Mercy Hospitals East Communities30 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396199147 |
| 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