WILLIAM FISCHER M.D.
NPI 1770882292
Radiology - Diagnostic Radiology in Indianapolis, IN
About William Fischer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM FISCHER M.D. (NPI 1770882292) is an individual diagnostic radiology provider in Indianapolis, Indiana, licensed in Indiana (01071919A) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS, is affiliated with Orthoindy Hospital, and is a graduate of Univ Of Missouri-kansas City School Of Dentistry (2011).
NPPES Registry Identity
Specialties & Licenses 2
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
William Fischer 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
4Medicare enrollment records show William Fischer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46268
- Reassigned Medicare billing, Indiana enrollment
- 47 clinicians in this Medicare group
Columbus, OH 43214
- Reassigned Medicare billing, Indiana enrollment
- 15 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 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 36
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Orthoindy Hospital
Acute Care Hospitals · Indianapolis, INRiverside Methodist Hospital
Acute Care Hospitals · Columbus, OHOhiohealth Mansfield Hospital
Acute Care Hospitals · Mansfield, OHMarietta Memorial Hospital
Acute Care Hospitals · Marietta, OHGrady Memorial Hospital
Acute Care Hospitals · Delaware, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46260 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.
INDIANAPOLIS, IN 46260
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 William Fischer's NPI number?
The NPI number for William Fischer is 1770882292. It was assigned to this individual provider in the NPPES registry on March 23, 2011.
Where is William Fischer located?
William Fischer practices at 2001 W 86th St Department Of Medical Education, Indianapolis, IN 46260. The listed phone number is (317) 338-2281.
What is William Fischer's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is William Fischer enrolled in Medicare?
Yes. William Fischer 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 William Fischer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Fischer reassigns Medicare benefits to 4 organizations: Northwest Radiology Network P C (Indianapolis, IN), Riverside Radiology And Interventional Associates Inc (Columbus, OH), The Medical College Of Wisconsin, Inc. (Milwaukee, WI) and Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI). 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 William Fischer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Fischer accept?
Health plans from CareSource and Cigna Healthcare list William Fischer 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 William Fischer affiliated with any hospitals?
According to CMS data, William Fischer is affiliated with Orthoindy Hospital, Riverside Methodist Hospital, Ohiohealth Mansfield Hospital, Marietta Memorial Hospital and Grady Memorial Hospital.
When was this NPI record last updated?
The NPPES record for William Fischer was last updated on April 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.