SCOTT GREIB MD
NPI 1154304855
Emergency Medicine in Grand Blanc, MI
About Scott Greib Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SCOTT GREIB MD (NPI 1154304855) is an individual emergency medicine provider in Grand Blanc, Michigan, licensed in Michigan (4301076595) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Scott Greib Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Scott Greib reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marlette, MI 48453
- Reassigned Medicare billing, Michigan enrollment
- 155 clinicians in this Medicare group
Caro, MI 48723
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1952120859 (Michigan)
- 123 clinicians in this Medicare group
Deckerville, MI 48427
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1619095718 (Michigan)
- 154 clinicians in this Medicare group
- Reassigned Medicare billing, Michigan enrollment
- 163 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.
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 Scott Greib's NPI number?
The NPI number for Scott Greib is 1154304855. It was assigned to this individual provider in the NPPES registry on November 28, 2005.
Where is Scott Greib located?
Scott Greib practices at 1 Genesys Pkwy, Grand Blanc, MI 48439. The listed phone number is (810) 606-6137.
What is Scott Greib's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Scott Greib enrolled in Medicare?
Yes. Scott Greib is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Scott Greib's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Greib reassigns Medicare benefits to 4 organizations: Marlette Regional Hospital (Marlette, MI), Hills & Dales General Hospital (Caro, MI), Deckerville Community Hospital, Inc. (Deckerville, MI) and Emergency Professionals Of Michigan PC (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 Scott Greib's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Scott Greib accept?
Health plans from Priority Health list Scott Greib 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 Scott Greib was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.