DR. MAX JOSEPH CIEMINSKI D.O.
NPI 1841745395
Emergency Medicine in Norman, OK
About Dr. Max Joseph Cieminski D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAX JOSEPH CIEMINSKI D.O. (NPI 1841745395) is an individual emergency medicine provider in Norman, Oklahoma, licensed in Oklahoma (0127) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Norman Regional, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Max Joseph Cieminski D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Max Cieminski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norman, OK 73071
- Reassigned Medicare billing, Oklahoma enrollment
- 418 clinicians in this Medicare group
Norman, OK 73072
- Reassigned Medicare billing, Oklahoma enrollment
- 65 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Norman Regional
Acute Care Hospitals · Norman, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73071 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORMAN, OK 73071
NORMAN, OK 73071
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Max Cieminski's NPI number?
The NPI number for Max Cieminski is 1841745395. It was assigned to this individual provider in the NPPES registry on August 24, 2016.
Where is Max Cieminski located?
Max Cieminski practices at 901 N Porter Ave, Norman, OK 73071. The listed phone number is (405) 307-1000.
What is Max Cieminski's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Max Cieminski enrolled in Medicare?
Yes. Max Cieminski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Max Cieminski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Max Cieminski reassigns Medicare benefits to 2 organizations: Emergency Services Of Oklahoma PC (Norman, OK) and Norman Regional Hospital Authority (Norman, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Max Cieminski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Max Cieminski accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Max Cieminski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Max Cieminski affiliated with any hospitals?
According to CMS data, Max Cieminski is affiliated with Norman Regional.
When was this NPI record last updated?
The NPPES record for Max Cieminski was last updated on August 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Max Joseph Cieminski, D.O. · NPI 1841745395
Emergency Medicine physician in Norman, Oklahoma. Individual provider, active in the CMS NPPES registry since August 24, 2016.
## Identity
- **NPI:** 1841745395 (Entity type: Individual)
- **Enumerated:** August 24, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 0127 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 N PORTER AVE, Norman, OK 73071-6404
- **Phone:** (405) 307-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Emergency Services Of Oklahoma PC (NPI 1215249891, Norman, OK); Norman Regional Hospital Authority (NPI 1912563727, Norman, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oklahoma State University College Of Osteopathic Medicine, class of 2016
## Record status
- **NPPES last updated:** August 24, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1841745395) · Data from the CMS NPPES public registry.