STACEY MARIE RUFF D.O.
NPI 1184941841
Internal Medicine - Geriatric Medicine in Berkley, MI
About Stacey Marie Ruff D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STACEY MARIE RUFF D.O. (NPI 1184941841) is an individual geriatric medicine provider in Berkley, Michigan, licensed in Michigan (5101018589) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital Royal Oak, and is a graduate of Michigan State University College Of Osteopathic Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 3
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
Stacey Marie Ruff 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 Reassignments
2Medicare enrollment records show Stacey Ruff reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 154 clinicians in this Medicare group
Dearborn, MI 48124
- Reassigned Medicare billing, Michigan enrollment
- 453 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 8
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIBeaumont Hospital - Farmington Hills
Acute Care Hospitals · Farmington Hills, MIBeaumont Hospital, Troy
Acute Care Hospitals · Troy, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48072 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BERKLEY, MI 48072
BERKLEY, MI 48072
BERKLEY, MI 48072
BERKLEY, MI 48072
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 Stacey Ruff's NPI number?
The NPI number for Stacey Ruff is 1184941841. It was assigned to this individual provider in the NPPES registry on April 21, 2010.
Where is Stacey Ruff located?
Stacey Ruff practices at 1949 W 12 Mile Rd #100, Berkley, MI 48072. The listed phone number is (248) 551-1756.
What is Stacey Ruff's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Stacey Ruff enrolled in Medicare?
Yes. Stacey Ruff 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 organizations bill Medicare for Stacey Ruff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stacey Ruff reassigns Medicare benefits to 2 organizations: William Beaumont Hospital (Royal Oak, MI) and Oakwood Ambulatory LLC (Dearborn, 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 Stacey Ruff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stacey Ruff 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 2 other insurers list Stacey Ruff 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 Stacey Ruff affiliated with any hospitals?
According to CMS data, Stacey Ruff is affiliated with Beaumont Hospital Royal Oak, Beaumont Hospital - Farmington Hills and Beaumont Hospital, Troy.
When was this NPI record last updated?
The NPPES record for Stacey Ruff was last updated on October 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.