DR. MARK A MUCKWAY M.D.
NPI 1265521652
Psychiatry & Neurology - Neurology in Mishawaka, IN
About Dr. Mark A Muckway M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK A MUCKWAY M.D. (NPI 1265521652) is an individual neurology provider in Mishawaka, Indiana, licensed in Indiana (01039796A) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Parkview Regional Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 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
Dr. Mark A Muckway 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
5Medicare enrollment records show Mark Muckway reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mishawaka, IN 46545
- Reassigned Medicare billing, Indiana enrollment
- 216 clinicians in this Medicare group
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 205 clinicians in this Medicare group
Plymouth, IN 46563
- Reassigned Medicare billing, Indiana enrollment
- 73 clinicians in this Medicare group
Huntington, IN 46750
- Reassigned Medicare billing, Indiana enrollment
- 1,752 clinicians in this Medicare group
Brownsburg, IN 46112
- Reassigned Medicare billing, Indiana enrollment
- Medicare enrollment name: Hendricks County Hospital
- 401 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 11
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Parkview Regional Medical Center
Acute Care Hospitals · Fort Wayne, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46545 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISHAWAKA, IN 46545
MISHAWAKA, IN 46545
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 Mark Muckway's NPI number?
The NPI number for Mark Muckway is 1265521652. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Mark Muckway located?
Mark Muckway practices at 611 E Douglas Rd Ste 305, Mishawaka, IN 46545. The listed phone number is (574) 335-6450.
What is Mark Muckway's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Mark Muckway enrolled in Medicare?
Yes. Mark Muckway 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 Mark Muckway's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Muckway reassigns Medicare benefits to 5 organizations: Saint Joseph Regional Medical Center-South Bend Campus, Inc. (Mishawaka, IN), Saint Joseph Regional Medical Center, Inc. (Mishawaka, IN), Saint Joseph Regional Medical Center- Plymouth Campus Inc (Plymouth, IN), Parkview Health System,inc (Huntington, IN) and Brownsburg Family Medical Center, P.C. (Brownsburg, IN). 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 Mark Muckway's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Muckway accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Mark Muckway 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 Mark Muckway affiliated with any hospitals?
According to CMS data, Mark Muckway is affiliated with Parkview Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Muckway was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.