JOEL B BUFFINGTON D.O.
NPI 1033223532
Anesthesiology in Grand Blanc, MI
About Joel B Buffington D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOEL B BUFFINGTON D.O. (NPI 1033223532) is an individual anesthesiology provider in Grand Blanc, Michigan, licensed in Michigan (5101011444) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Genesys Hospital, and is a graduate of Other (1991).
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
Joel B Buffington 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 Reassignment
Medicare enrollment records show Joel Buffington reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lapeer, MI 48446
- Reassigned Medicare billing, Michigan enrollment
- 145 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 12
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.
Ascension Genesys Hospital
Acute Care Hospitals · Grand Blanc, MIOther 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 Joel Buffington's NPI number?
The NPI number for Joel Buffington is 1033223532. It was assigned to this individual provider in the NPPES registry on August 19, 2006.
Where is Joel Buffington located?
Joel Buffington practices at 1 Genesys Pkwy, Grand Blanc, MI 48439. The listed phone number is (810) 606-6499.
What is Joel Buffington's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Joel Buffington enrolled in Medicare?
Yes. Joel Buffington 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 Joel Buffington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joel Buffington reassigns Medicare benefits to Anesthesia Services Associates, PC (Lapeer, 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 Joel Buffington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Joel Buffington affiliated with any hospitals?
According to CMS data, Joel Buffington is affiliated with Ascension Genesys Hospital.
When was this NPI record last updated?
The NPPES record for Joel Buffington was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.