MICHAEL A ROMEJ CRNA
NPI 1770640245
Nurse Anesthetist, Certified Registered in Ann Arbor, MI
About Michael A Romej Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL A ROMEJ CRNA (NPI 1770640245) is an individual nurse anesthetist, certified registered in Ann Arbor, Michigan, licensed in Michigan (4704128661) and active in the NPI registry since January 2007. He is affiliated with Trinity Health Ann Arbor Hospital and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses 2
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
Michael A Romej Crna 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 Reassignment
Medicare enrollment records show Michael Romej reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ypsilanti, MI 48197
- Reassigned Medicare billing, Michigan enrollment
- 151 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
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.
Trinity Health Ann Arbor Hospital
Acute Care Hospitals · Ann Arbor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48105 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.
ANN ARBOR, MI 48105
ANN ARBOR, MI 48105
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 Michael Romej's NPI number?
The NPI number for Michael Romej is 1770640245. It was assigned to this individual provider in the NPPES registry on January 3, 2007.
Where is Michael Romej located?
Michael Romej practices at 2006 Hogback Rd Suite 5, Ann Arbor, MI 48105. The listed phone number is (734) 786-4931.
What is Michael Romej's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Michael Romej enrolled in Medicare?
Yes. Michael Romej 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 organization bills Medicare for Michael Romej's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Romej reassigns Medicare benefits to Sjmhs Anesthesia Services (Ypsilanti, MI). The 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 Michael Romej's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Romej affiliated with any hospitals?
According to CMS data, Michael Romej is affiliated with Trinity Health Ann Arbor Hospital.
When was this NPI record last updated?
The NPPES record for Michael Romej was last updated on May 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Michael A Romej, CRNA · NPI 1770640245
Nurse Anesthetist, Certified Registered physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since January 3, 2007.
## Identity
- **NPI:** 1770640245 (Entity type: Individual)
- **Enumerated:** January 3, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704128661 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 2006 HOGBACK RD, SUITE 5, Ann Arbor, MI 48105-9750
- **Phone:** (734) 786-4931
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Sjmhs Anesthesia Services (NPI 1508201617, Ypsilanti, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** May 31, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1770640245) · Data from the CMS NPPES public registry.