Quick answers
- Which hospitals does Mark H. Aittaniemi work at?
- Medicare's official clinician data lists Mark H. Aittaniemi at 3 hospitals: INTEGRIS Baptist Medical Center, Inc, SSM Health St Anthony Hospital - Oklahoma City and Summit Medical Center, LLC. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark H. Aittaniemi see patients?
- Medicare's clinician data lists 6 practice locations, including Oklahoma City, OK and Edmond, OK. Call before your visit to confirm the address.
- What is Mark H. Aittaniemi's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Mark H. Aittaniemi accept Medicare assignment?
- Yes. Medicare's clinician data says Mark H. Aittaniemi 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 Mark H. Aittaniemi?
- (405) 272-8000, as listed in official Medicare / NPI Registry data.
- What is Mark H. Aittaniemi's NPI number?
- 1346468790. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark H. Aittaniemi works
Medicare's Facility Affiliation Data lists Mark H. Aittaniemi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- INTEGRIS Baptist Medical Center, IncOklahoma City, OK · Acute Care Hospital · CCN 370028
- SSM Health St Anthony Hospital - Oklahoma CityOklahoma City, OK · Acute Care Hospital · CCN 370037
- Summit Medical Center, LLCEdmond, OK · Acute Care Hospital · CCN 370225
Practice locations
Addresses where Mark H. Aittaniemi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1000 N Lee AveOklahoma City, OK 73102 (405) 272‑8000
- 1705 S Renaissance Blvd, Suite 120Edmond, OK 73013 (405) 715‑4496
- 1800 Renaissance BlvdEdmond, OK 73013 (405) 359‑2400
- 3300 NW Expressway StOklahoma City, OK 73112 (405) 949‑3011
- 4801 INTEGRIS PkwyEdmond, OK 73034 (405) 713‑4565
Group practices
Medicare enrollment lists Mark H. Aittaniemi as a member of these groups (CMS data updated 2026-10-02).
- Anesthesia Medical Professionals PLLC106 clinicians in the group
- Anesthesia Scheduling Services, P.C.56 clinicians in the group
- Hpi Physicians LLC48 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346468790 |
| 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