Quick answers
- Where does Michael D. Marx see patients?
- Medicare's clinician data lists 6 practice locations, including Oklahoma City, OK, Choctaw, OK and Norman, OK. Call before your visit to confirm the address.
- What is Michael D. Marx's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Michael D. Marx accept Medicare assignment?
- Medicare's clinician data says Michael D. Marx may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Michael D. Marx?
- (405) 735-2370, as listed in official Medicare / NPI Registry data.
- What is Michael D. Marx's NPI number?
- 1497015978. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Michael D. Marx is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 11808 S May AveOklahoma City, OK 73170 (405) 735‑2370
- 1664 S Choctaw Rd, Suite 101Choctaw, OK 73020 (405) 600‑6869
- 3321 W Tecumseh Rd, Suite 125Norman, OK 73072 (405) 307‑6900
- 3400 W Tecumseh Rd, Suite 100Norman, OK 73072 (405) 307‑6900
- 5700 SE 74th St, Suite 100Oklahoma City, OK 73135 (405) 600‑6869
Group practices
Medicare enrollment lists Michael D. Marx as a member of these groups (CMS data updated 2026-10-02).
- Immediate Care of Oklahoma LLC34 clinicians in the group
- Ico Primary Care, LLC6 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1497015978 |
| 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
- 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