Quick answers
- Which hospitals does Gregg J. Eichman work at?
- Medicare's official clinician data lists Gregg J. Eichman at 1 hospital: SSM Health St Anthony Hospital - Oklahoma City. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregg J. Eichman see patients?
- Medicare's clinician data lists 1 practice location in Oklahoma City, OK. Call before your visit to confirm the address.
- What is Gregg J. Eichman's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gregg J. Eichman accept Medicare assignment?
- Yes. Medicare's clinician data says Gregg J. Eichman 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 Gregg J. Eichman?
- (405) 231-3000, as listed in official Medicare / NPI Registry data.
- What is Gregg J. Eichman's NPI number?
- 1427088160. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregg J. Eichman works
Medicare's Facility Affiliation Data lists Gregg J. Eichman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM Health St Anthony Hospital - Oklahoma CityOklahoma City, OK · Acute Care Hospital · CCN 370037
Practice locations
Addresses where Gregg J. Eichman is enrolled with Medicare (CMS data updated 2026-10-02).
- 608 NW 9th St, Suite 1100Oklahoma City, OK 73102 (405) 231‑3000
Group practices
Medicare enrollment lists Gregg J. Eichman as a member of this group (CMS data updated 2026-10-02).
- Saints Medical Group, LLC435 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427088160 |
| 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