JOSEPH C CLARK DO
NPI 1235198391
Emergency Medicine in Du Bois, PA
About Joseph C Clark Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH C CLARK DO (NPI 1235198391) is an individual emergency medicine provider in Du Bois, Pennsylvania, licensed in Pennsylvania (OS011976) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joseph C Clark Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Joseph Clark reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Du Bois, PA 15801
- Reassigned Medicare billing, Pennsylvania enrollment
- 168 clinicians in this Medicare group
Brookville, PA 15825
- Reassigned Medicare billing, Pennsylvania enrollment
- Also billed through NPI 1578733093 (Pennsylvania)
- 49 clinicians in this Medicare group
Philipsburg, PA 16866
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Huntingdon, PA 16652
- Reassigned Medicare billing, Pennsylvania enrollment
- 124 clinicians in this Medicare group
Pittsburgh, PA 15212
- Reassigned Medicare billing, Pennsylvania enrollment
- 175 clinicians in this Medicare group
Jefferson Hills, PA 15025
- Reassigned Medicare billing, Pennsylvania enrollment
- 153 clinicians in this Medicare group
Canonsburg, PA 15317
- Reassigned Medicare billing, Pennsylvania enrollment
- 89 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15801 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.
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 Joseph Clark's NPI number?
The NPI number for Joseph Clark is 1235198391. It was assigned to this individual provider in the NPPES registry on March 18, 2006.
Where is Joseph Clark located?
Joseph Clark practices at 100 Hospital Ave, Du Bois, PA 15801. The listed phone number is (814) 375-3471.
What is Joseph Clark's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Clark enrolled in Medicare?
Yes. Joseph Clark is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joseph Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Clark reassigns Medicare benefits to 7 organizations: Dubois Regional Medical Center (Du Bois, PA), Brookville Hospital (Brookville, PA), Geisinger Clinic (Philipsburg, PA), J C Blair Memorial Hospital (Huntingdon, PA), Ahn Emergency Group Of Pittsburgh Ltd. (Pittsburgh, PA) and 2 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 Joseph Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Joseph Clark was last updated on December 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.