DR. STEPHEN PAUL HEIRENDT D.O.
NPI 1609046754
Emergency Medicine in Ann Arbor, MI
About Dr. Stephen Paul Heirendt D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN PAUL HEIRENDT D.O. (NPI 1609046754) is an individual emergency medicine provider in Ann Arbor, Michigan, licensed in Pennsylvania (OS014301) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS, is affiliated with Washington Hospital, The, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2005).
NPPES Registry Identity
Specialties & Licenses
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. Stephen Paul Heirendt D.o. 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
6Medicare enrollment records show Stephen Heirendt reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Liverpool, OH 43920
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Cadiz, OH 43907
- Reassigned Medicare billing, Ohio enrollment
- 57 clinicians in this Medicare group
Barnesville, OH 43713
- Reassigned Medicare billing, Ohio enrollment
- 78 clinicians in this Medicare group
Wellsburg, WV 26070
- Reassigned Medicare billing, West Virginia enrollment
- 502 clinicians in this Medicare group
Wheeling, WV 26003
- Reassigned Medicare billing, West Virginia enrollment
- 275 clinicians in this Medicare group
New Martinsville, WV 26155
- Reassigned Medicare billing, West Virginia enrollment
- 130 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 4
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.
Washington Hospital, The
Acute Care Hospitals · Washington, PAWashington Health System Greene
Acute Care Hospitals · Waynesburg, PAWheeling Hospital, Inc
Acute Care Hospitals · Wheeling, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Stephen Heirendt's NPI number?
The NPI number for Stephen Heirendt is 1609046754. It was assigned to this individual provider in the NPPES registry on March 5, 2008.
Where is Stephen Heirendt located?
Stephen Heirendt practices at 2000 Green Road - Epmg Suite 300, Ann Arbor, MI 48105. The listed phone number is (734) 995-3764.
What is Stephen Heirendt's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Stephen Heirendt enrolled in Medicare?
Yes. Stephen Heirendt 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 Stephen Heirendt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Heirendt reassigns Medicare benefits to 6 organizations: University Of Pittsburgh Physicians (East Liverpool, OH), Harrison Community Hospital, Inc. (Cadiz, OH), Barnesville Hospital Association, Inc. (Barnesville, OH), Wheeling Hospital, Inc. (Wellsburg, WV), Reynolds Memorial Hospital Inc (Wheeling, WV) and 1 more organization, listed in the Medicare section above. 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 Stephen Heirendt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Heirendt accept?
Health plans from CareSource list Stephen Heirendt 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 Stephen Heirendt affiliated with any hospitals?
According to CMS data, Stephen Heirendt is affiliated with Washington Hospital, The, Washington Health System Greene and Wheeling Hospital, Inc.
When was this NPI record last updated?
The NPPES record for Stephen Heirendt was last updated on July 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.