DR. KEITH E. SCHARF M.D.
NPI 1104865724
Otolaryngology - Otology & Neurotology in Saginaw, MI
About Dr. Keith E. Scharf M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KEITH E. SCHARF M.D. (NPI 1104865724) is an individual otology & neurotology provider in Saginaw, Michigan, licensed in Michigan (4301065146) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Covenant Medical Center, and maintains a secondary practice location in Tawas City.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Keith E. Scharf M.d. 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
3Medicare enrollment records show Keith Scharf reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saginaw, MI 48604
- Reassigned Medicare billing, Michigan enrollment
- 3 clinicians in this Medicare group
Sandusky, MI 48471
- Reassigned Medicare billing, Michigan enrollment
- 51 clinicians in this Medicare group
Tawas City, MI 48763
- Reassigned Medicare billing, Michigan enrollment
- 56 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.
Covenant Medical Center
Acute Care Hospitals · Saginaw, MIAscension St Mary's Hospital
Acute Care Hospitals · Saginaw, MITawas St Joseph Hospital
Acute Care Hospitals · Tawas City, MIMedicare 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
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.
SAGINAW, MI 48604
SAGINAW, MI 48604
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 Keith Scharf's NPI number?
The NPI number for Keith Scharf is 1104865724. It was assigned to this individual provider in the NPPES registry on June 6, 2006.
Where is Keith Scharf located?
Keith Scharf practices at 2551 Mcleod Dr S, Saginaw, MI 48604. The listed phone number is (989) 799-8620.
What is Keith Scharf's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otology & Neurotology, with taxonomy code 207YX0901X.
Is Keith Scharf enrolled in Medicare?
Yes. Keith Scharf 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 Keith Scharf's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Scharf reassigns Medicare benefits to 3 organizations: Valley Ent Associates PC (Saginaw, MI), Mckenzie Memorial Hospital (Sandusky, MI) and Mymichigan Medical Center Tawas (Tawas City, 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 Keith Scharf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keith Scharf accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Keith Scharf 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 Keith Scharf affiliated with any hospitals?
According to CMS data, Keith Scharf is affiliated with Covenant Medical Center, Ascension St Mary's Hospital and Tawas St Joseph Hospital.
When was this NPI record last updated?
The NPPES record for Keith Scharf was last updated on March 30, 2021. 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.