Quick answers
- Which hospitals does Gregory V. Maynard work at?
- Medicare's official clinician data lists Gregory V. Maynard at 5 hospitals: Mercy Hospital Lebanon, Mercy Hospital Springfield, Mercy Hospital Washington, Phelps County Regional Medical Center and Salem Memorial District Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory V. Maynard see patients?
- Medicare's clinician data lists 5 practice locations, including Saint James, MO, Rolla, MO and Salem, MO. Call before your visit to confirm the address.
- What is Gregory V. Maynard's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gregory V. Maynard accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory V. Maynard 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 V. Maynard?
- (573) 265-8840, as listed in official Medicare / NPI Registry data.
- What is Gregory V. Maynard's NPI number?
- 1063450187. 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 V. Maynard works
Medicare's Facility Affiliation Data lists Gregory V. Maynard at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital LebanonLebanon, MO · Acute Care Hospital · CCN 260059
- Mercy Hospital SpringfieldSpringfield, MO · Acute Care Hospital · CCN 260065
- Mercy Hospital WashingtonWashington, MO · Acute Care Hospital · CCN 260052
- Phelps County Regional Medical CenterRolla, MO · Acute Care Hospital · CCN 260017
- Salem Memorial District HospitalSalem, MO · Critical Access Hospital · CCN 261318
Practice locations
Addresses where Gregory V. Maynard is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 N Jefferson StSaint James, MO 65559 (573) 265‑8840
- 107 W Eldon St, Mc Family Medicine St JamesSaint James, MO 65559 (573) 265‑1818
- 1605 Martin Springs DrRolla, MO 65401
- 404 W Rolla Rd, Mc Family Medicine SalemSalem, MO 65560 (573) 729‑6225
- 518 Pine StSteelville, MO 65565 (573) 775‑5838
Group practices
Medicare enrollment lists Gregory V. Maynard as a member of these groups (CMS data updated 2026-10-02).
- Mercy Clinic Springfield Communities1,120 clinicians in the group
- Phelps County Regional Medical Center116 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Saint James
Clinicians with the same Medicare primary specialty in Saint James, MO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063450187 |
| 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