PROF. MARY ANNE MCCOY
NPI 1265664320
Nurse Practitioner in Royal Oak, MI
About Prof. Mary Anne Mccoy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROF. MARY ANNE MCCOY (NPI 1265664320) is an individual nurse practitioner in Royal Oak, Michigan, licensed in Michigan (4704120507) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Health West Bloomfield Hospital, and is a graduate of Other (2004).
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 and accepts Medicare assignment
Prof. Mary Anne Mccoy 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 Mary Anne Mccoy 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
- 577 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Health West Bloomfield Hospital
Acute Care Hospitals · West Bloomfield, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48073 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.
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
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 Mary Anne Mccoy's NPI number?
The NPI number for Mary Anne Mccoy is 1265664320. It was assigned to this individual provider in the NPPES registry on August 21, 2009.
Where is Mary Anne Mccoy located?
Mary Anne Mccoy practices at 3601 W 13 Mile Rd, Royal Oak, MI 48073. The listed phone number is (248) 898-5000.
What is Mary Anne Mccoy's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Mary Anne Mccoy enrolled in Medicare?
Yes. Mary Anne Mccoy 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 Mary Anne Mccoy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Anne Mccoy 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 Mary Anne Mccoy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Anne Mccoy accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Mary Anne Mccoy 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.
Is Mary Anne Mccoy affiliated with any hospitals?
According to CMS data, Mary Anne Mccoy is affiliated with Henry Ford Health West Bloomfield Hospital.
When was this NPI record last updated?
The NPPES record for Mary Anne Mccoy was last updated on August 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Prof. Mary Anne Mccoy · NPI 1265664320
Nurse Practitioner physician in Royal Oak, Michigan. Individual provider, active in the CMS NPPES registry since August 21, 2009.
## Identity
- **NPI:** 1265664320 (Entity type: Individual)
- **Enumerated:** August 21, 2009
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4704120507 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3601 W 13 MILE RD, Royal Oak, MI 48073-6712
- **Phone:** (248) 898-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Henry Ford Health System (NPI 1104900455, Detroit, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** August 21, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1265664320) · Data from the CMS NPPES public registry.