DR. MARK JOSEPH HENZES MD
NPI 1457351488
Emergency Medicine in Pittsburgh, PA
About Dr. Mark Joseph Henzes Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK JOSEPH HENZES MD (NPI 1457351488) is an individual emergency medicine provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD039291) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Harrison Community Hospital, and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 8
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 Joseph Henzes Md 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
8Medicare enrollment records show Mark Henzes reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15222
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Ligonier, PA 15658
- Reassigned Medicare billing, Pennsylvania enrollment
- 771 clinicians in this Medicare group
Cadiz, OH 43907
- Reassigned Medicare billing, Ohio enrollment
- 57 clinicians in this Medicare group
Windber, PA 15963
- Reassigned Medicare billing, Pennsylvania enrollment
- 53 clinicians in this Medicare group
Du Bois, PA 15801
- Reassigned Medicare billing, Pennsylvania enrollment
- 168 clinicians in this Medicare group
Claysburg, PA 16625
- Reassigned Medicare billing, Pennsylvania enrollment
- 112 clinicians in this Medicare group
Altoona, PA 16601
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Tyrone Hospital
- 129 clinicians in this Medicare group
Mc Connellsburg, PA 17233
- Reassigned Medicare billing, Pennsylvania enrollment
- 80 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harrison Community Hospital
Critical Access Hospitals · Cadiz, OHUpmc Horizon
Acute Care Hospitals · Greenville, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15202 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.
PITTSBURGH, PA 15202
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 Henzes's NPI number?
The NPI number for Mark Henzes is 1457351488. It was assigned to this individual provider in the NPPES registry on August 1, 2005.
Where is Mark Henzes located?
Mark Henzes practices at 100 S Jackson Ave Agh Suburban Campus, Pittsburgh, PA 15202. The listed phone number is (412) 734-6100.
What is Mark Henzes's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Henzes enrolled in Medicare?
Yes. Mark Henzes 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 Henzes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Henzes reassigns Medicare benefits to 8 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA), Dlp Conemaugh Physician Practices LLC (Ligonier, PA), Harrison Community Hospital, Inc. (Cadiz, OH), Windber Hospital, Inc. (Windber, PA), Dubois Regional Medical Center (Du Bois, PA) and 3 more organizations, 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 Mark Henzes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Henzes accept?
Health plans from Peak Health Insurance list Mark Henzes 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 Henzes affiliated with any hospitals?
According to CMS data, Mark Henzes is affiliated with Harrison Community Hospital and Upmc Horizon.
When was this NPI record last updated?
The NPPES record for Mark Henzes was last updated on April 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Mark Joseph Henzes, MD · NPI 1457351488
Emergency Medicine physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since August 1, 2005.
## Identity
- **NPI:** 1457351488 (Entity type: Individual)
- **Enumerated:** August 1, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD039291 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 S JACKSON AVE, AGH SUBURBAN CAMPUS, Pittsburgh, PA 15202
- **Phone:** (412) 734-6100 · **Fax:** (412) 734-6932
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): University Of Pittsburgh Physicians (NPI 1225167497, Pittsburgh, PA); Dlp Conemaugh Physician Practices LLC (NPI 1588070551, Ligonier, PA); Harrison Community Hospital, Inc. (NPI 1134151137, Cadiz, OH); Windber Hospital, Inc. (NPI 1790999837, Windber, PA); Dubois Regional Medical Center (NPI 1992802391, Du Bois, PA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1981
## Record status
- **NPPES last updated:** April 23, 2008
- **Other identifiers:** Medicare PIN P00405157 (PA); Medicare PIN 145115NJR (PA); Medicaid 0134018 (OH); and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1457351488) · Data from the CMS NPPES public registry.