DR. WILLIS FAYNE GAFFNEY MD
NPI 1295704203
Family Medicine in Stanton, MI
About Dr. Willis Fayne Gaffney Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIS FAYNE GAFFNEY MD (NPI 1295704203) is an individual family medicine provider in Stanton, Michigan, licensed in Michigan (4301050158) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through September 22, 2027, and is affiliated with Spectrum Health United Hospital.
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
Dr. Willis Fayne Gaffney Md 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
5Medicare enrollment records show Willis Gaffney reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stanton, MI 48888
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Willis F Gaffney MD PC
- 3 clinicians in this Medicare group
Sheridan, MI 48884
- Reassigned Medicare billing, Michigan enrollment
- 85 clinicians in this Medicare group
Christiansted, VI 00820
- Reassigned Medicare billing, U.S. Virgin Islands enrollment
- 2 clinicians in this Medicare group
Christiansted, VI 00820
- Reassigned Medicare billing, U.S. Virgin Islands enrollment
- 17 clinicians in this Medicare group
Christiansted, VI 00820
- Reassigned Medicare billing, U.S. Virgin Islands enrollment
- 12 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 23D0933826
Willis F Gaffney · Stanton, MIAreas of Expertise CMS Part B claims 6
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.
Spectrum Health United Hospital
Acute Care Hospitals · Greenville, MISpectrum Health
Acute Care Hospitals · Grand Rapids, MISheridan Community Hospital
Critical Access Hospitals · Sheridan, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48888 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 6
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.
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 Willis Gaffney's NPI number?
The NPI number for Willis Gaffney is 1295704203. It was assigned to this individual provider in the NPPES registry on March 14, 2006.
Where is Willis Gaffney located?
Willis Gaffney practices at 2939 S Sheridan Rd, Stanton, MI 48888. The listed phone number is (989) 831-9009.
What is Willis Gaffney's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Willis Gaffney enrolled in Medicare?
Yes. Willis Gaffney 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 Willis Gaffney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Willis Gaffney reassigns Medicare benefits to 5 organizations: Willis F Gaffney M.D. P.C. (Stanton, MI), Sheridan Community Hospital (Sheridan, MI), Plessen Eye, LLC (Christiansted, VI), Plessen Medical Group, LLC (Christiansted, VI) and Prohealth Urgent Care LLC (Christiansted, VI). 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 Willis Gaffney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Willis Gaffney hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 23D0933826) is associated with this NPI, valid through September 22, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Willis Gaffney 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 Willis Gaffney 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 Willis Gaffney affiliated with any hospitals?
According to CMS data, Willis Gaffney is affiliated with Spectrum Health United Hospital, Spectrum Health and Sheridan Community Hospital.
When was this NPI record last updated?
The NPPES record for Willis Gaffney was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Willis Fayne Gaffney, MD · NPI 1295704203
Family Medicine physician in Stanton, Michigan. Individual provider, active in the CMS NPPES registry since March 14, 2006.
## Identity
- **NPI:** 1295704203 (Entity type: Individual)
- **Enumerated:** March 14, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301050158 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 2939 S SHERIDAN RD, Stanton, MI 48888-9285
- **Phone:** (989) 831-9009 · **Fax:** (989) 831-9150
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Willis F Gaffney M.D. P.C. (NPI 1811235591, Stanton, MI); Sheridan Community Hospital (NPI 1740345958, Sheridan, MI); Plessen Eye, LLC (NPI 1952712382, Christiansted, VI); Plessen Medical Group, LLC (NPI 1225639412, Christiansted, VI); Prohealth Urgent Care LLC (NPI 1952936635, Christiansted, VI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** April 9, 2026
- **Other identifiers:** Medicaid 2729900 (MI)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1295704203) · Data from the CMS NPPES public registry.