MARK P ANSTADT M.D.
NPI 1255331138
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Kettering, OH
About Mark P Anstadt M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK P ANSTADT M.D. (NPI 1255331138) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Kettering, Ohio, licensed in Kentucky (C6154) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Miami Valley Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Mark P Anstadt 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 Anstadt reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dayton, OH 45409
- Reassigned Medicare billing, Ohio enrollment
Columbus, OH 43214
- Reassigned Medicare billing, Ohio enrollment
- 3,314 clinicians in this Medicare group
Chillicothe, OH 45601
- Reassigned Medicare billing, Ohio enrollment
- 763 clinicians in this Medicare group
Battle Creek, MI 49017
- Reassigned Medicare billing, Michigan enrollment
- 557 clinicians in this Medicare group
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 1,133 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 3
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Miami Valley Hospital
Acute Care Hospitals · Dayton, OHAtrium Medical Center
Acute Care Hospitals · Franklin, OHUpper Valley Medical Center
Acute Care Hospitals · Troy, OHSoin Medical Center
Acute Care Hospitals · Beaver Creek, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45429 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
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 Anstadt's NPI number?
The NPI number for Mark Anstadt is 1255331138. It was assigned to this individual provider in the NPPES registry on July 21, 2005.
Where is Mark Anstadt located?
Mark Anstadt practices at 5250 Far Hills Ave Ste 110, Kettering, OH 45429. The listed phone number is (937) 907-6060.
What is Mark Anstadt's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Mark Anstadt enrolled in Medicare?
Yes. Mark Anstadt 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 Anstadt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Anstadt reassigns Medicare benefits to 5 organizations: Miami Valley Heart & Lung Surgeons, LLC (Dayton, OH), Ohiohealth Corporation (Columbus, OH), Adena Medical Group LLC (Chillicothe, OH), Bronson Battle Creek Hospital (Battle Creek, MI) and Bronson Methodist Hospital (Kalamazoo, 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 Mark Anstadt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Anstadt accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource, MedMutual, Molina Healthcare and UnitedHealthcare list Mark Anstadt 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 Anstadt affiliated with any hospitals?
According to CMS data, Mark Anstadt is affiliated with Miami Valley Hospital, Atrium Medical Center, Upper Valley Medical Center and Soin Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Anstadt was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.