BRIAN JOSEPH FLYNN CRNA, RN, BSN
NPI 1720523681
Nurse Anesthetist, Certified Registered in Grand Blanc, MI
About Brian Joseph Flynn Crna, Rn, Bsn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN JOSEPH FLYNN CRNA, RN, BSN (NPI 1720523681) is an individual nurse anesthetist, certified registered in Grand Blanc, Michigan, licensed in Michigan (4704325026) and active in the NPI registry since January 2017. He is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Brian Joseph Flynn Crna, Rn, Bsn 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 Brian Flynn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Blanc, MI 48439
- Reassigned Medicare billing, Michigan enrollment
- 154 clinicians in this Medicare group
Rochester, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 359 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48439 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.
GRAND BLANC, MI 48439
GRAND BLANC, MI 48439
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 Brian Flynn's NPI number?
The NPI number for Brian Flynn is 1720523681. It was assigned to this individual provider in the NPPES registry on January 3, 2017.
Where is Brian Flynn located?
Brian Flynn practices at 1 Genesys Pkwy Suite 2432, Grand Blanc, MI 48439. The listed phone number is (810) 606-5000.
What is Brian Flynn's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Brian Flynn enrolled in Medicare?
Yes. Brian Flynn 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 Brian Flynn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Flynn reassigns Medicare benefits to 2 organizations: Henry Ford Health Genesys Hospital (Grand Blanc, MI) and Asa Staffing Inc (Rochester, MI). 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 Brian Flynn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Brian Flynn was last updated on January 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Brian Joseph Flynn, CRNA, RN, BSN · NPI 1720523681
Nurse Anesthetist, Certified Registered physician in Grand Blanc, Michigan. Individual provider, active in the CMS NPPES registry since January 3, 2017.
## Identity
- **NPI:** 1720523681 (Entity type: Individual)
- **Enumerated:** January 3, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704325026 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 GENESYS PKWY, SUITE 2432, Grand Blanc, MI 48439-8065
- **Phone:** (810) 606-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Henry Ford Health Genesys Hospital (NPI 1558517367, Grand Blanc, MI); Asa Staffing Inc (NPI 1114378981, Rochester, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** January 3, 2017
- **Other identifiers:** Medicare UPIN 4704276795 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1720523681) · Data from the CMS NPPES public registry.