DR. MICHAEL JAMES GRAU JR. D.M.D.
NPI 1801058334
Oral & Maxillofacial Surgery in Cincinnati, OH
About Dr. Michael James Grau Jr. D.m.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL JAMES GRAU JR. D.M.D. (NPI 1801058334) is an individual oral & maxillofacial surgery provider in Cincinnati, Ohio, licensed in Ohio (30026049) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Michael James Grau Jr. D.m.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Grau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cincinnati, OH 45219
- Reassigned Medicare billing, Ohio enrollment
- 14 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.
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.
CINCINNATI, OH 45219
CINCINNATI, OH 45219
CINCINNATI, OH 45219
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 Grau's NPI number?
The NPI number for Michael Grau is 1801058334. It was assigned to this individual provider in the NPPES registry on June 26, 2008.
Where is Michael Grau located?
Michael Grau practices at 222 Piedmont Ave, Cincinnati, OH 45219. The listed phone number is (513) 475-8783.
What is Michael Grau's specialty?
The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.
Is Michael Grau enrolled in Medicare?
Yes. Michael Grau is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Grau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Grau reassigns Medicare benefits to University Surgical-Dental Associates, LLC (Cincinnati, OH). 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 Grau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Grau accept?
Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Dominion National and 9 other insurers list Michael Grau 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.
When was this NPI record last updated?
The NPPES record for Michael Grau was last updated on April 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.