DR. GRANT KENNETH ORTHMEYER M.D.
NPI 1720122286
Emergency Medicine in West Bloomfield, MI
About Dr. Grant Kenneth Orthmeyer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRANT KENNETH ORTHMEYER M.D. (NPI 1720122286) is an individual emergency medicine provider in West Bloomfield, Michigan, licensed in Michigan (1060299) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 14
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. Grant Kenneth Orthmeyer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Grant Orthmeyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 1,886 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 4
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 48322 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.
WEST BLOOMFIELD, MI 48322
WEST BLOOMFIELD, MI 48322
WEST BLOOMFIELD, MI 48322
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 Grant Orthmeyer's NPI number?
The NPI number for Grant Orthmeyer is 1720122286. It was assigned to this individual provider in the NPPES registry on February 17, 2007.
Where is Grant Orthmeyer located?
Grant Orthmeyer practices at 6777 W Maple Rd, West Bloomfield, MI 48322. The listed phone number is (248) 325-0300.
What is Grant Orthmeyer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Grant Orthmeyer enrolled in Medicare?
Yes. Grant Orthmeyer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Grant Orthmeyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grant Orthmeyer reassigns Medicare benefits to Henry Ford Health System (Detroit, 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 Grant Orthmeyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grant Orthmeyer accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Grant Orthmeyer 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 Grant Orthmeyer was last updated on November 9, 2010. 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.
# Dr. Grant Kenneth Orthmeyer, M.D. · NPI 1720122286
Emergency Medicine physician in West Bloomfield, Michigan. Individual provider, active in the CMS NPPES registry since February 17, 2007.
## Identity
- **NPI:** 1720122286 (Entity type: Individual)
- **Enumerated:** February 17, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 1060299 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6777 W MAPLE RD, West Bloomfield, MI 48322-3013
- **Phone:** (248) 325-0300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Henry Ford Health System (NPI 1003990318, Detroit, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 9, 2010
- **Other identifiers:** Medicaid 10-4996439 (MI); Medicaid 10-4996564 (MI); Medicaid 10-4994130 (MI); and 11 more
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Source: [NPI Profile](https://npiprofile.com/npi/1720122286) · Data from the CMS NPPES public registry.