DR. JAMES JOSEPH HARRIGAN
NPI 1184111841
Internal Medicine - Infectious Disease in Pittsburgh, PA
About Dr. James Joseph Harrigan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES JOSEPH HARRIGAN (NPI 1184111841) is an individual infectious disease provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD471441) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Unm Hospital, and maintains a secondary practice location in East Norriton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. James Joseph Harrigan 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
9Medicare enrollment records show James Harrigan reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15213
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Monongahela, PA 15063
- Reassigned Medicare billing, Pennsylvania enrollment
- 29 clinicians in this Medicare group
Leechburg, PA 15656
- Reassigned Medicare billing, Pennsylvania enrollment
- 59 clinicians in this Medicare group
Punxsutawney, PA 15767
- Reassigned Medicare billing, Pennsylvania enrollment
- 187 clinicians in this Medicare group
Philadelphia, PA 19131
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,205 clinicians in this Medicare group
Bangor, ME 04401
- Reassigned Medicare billing, Maine enrollment
- 259 clinicians in this Medicare group
Meridian, MS 39301
- Reassigned Medicare billing, Mississippi enrollment
- 349 clinicians in this Medicare group
Gulfport, MS 39503
- Reassigned Medicare billing, Mississippi enrollment
- 298 clinicians in this Medicare group
Albuquerque, NM 87106
- Reassigned Medicare billing, New Mexico enrollment
- 2,105 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unm Hospital
Acute Care Hospitals · Albuquerque, NMUpmc Altoona
Acute Care Hospitals · Altoona, PAUpmc Northwest
Acute Care Hospitals · Seneca, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15213 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
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 James Harrigan's NPI number?
The NPI number for James Harrigan is 1184111841. It was assigned to this individual provider in the NPPES registry on April 18, 2018.
Where is James Harrigan located?
James Harrigan practices at 3601 5th Ave, Pittsburgh, PA 15213. The listed phone number is (412) 647-7228.
What is James Harrigan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is James Harrigan enrolled in Medicare?
Yes. James Harrigan 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 James Harrigan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Harrigan reassigns Medicare benefits to 9 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA), Monongahela Valley Hospital, Inc. (Monongahela, PA), Armstrong County Memorial Hospital (Leechburg, PA), Indiana Healthcare Physician Services, Inc (Punxsutawney, PA), Einstein Practice Plan Inc (Philadelphia, PA) and 4 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 James Harrigan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Harrigan accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list James Harrigan 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 James Harrigan affiliated with any hospitals?
According to CMS data, James Harrigan is affiliated with Unm Hospital, Upmc Altoona and Upmc Northwest.
When was this NPI record last updated?
The NPPES record for James Harrigan was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. James Joseph Harrigan · NPI 1184111841
Infectious Disease physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 18, 2018.
## Identity
- **NPI:** 1184111841 (Entity type: Individual)
- **Enumerated:** April 18, 2018
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** MD471441 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3601 5TH AVE, Pittsburgh, PA 15213-3403
- **Phone:** (412) 647-7228
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): University Of Pittsburgh Physicians (NPI 1548433527, Pittsburgh, PA); Monongahela Valley Hospital, Inc. (NPI 1467308957, Monongahela, PA); Armstrong County Memorial Hospital (NPI 1821163981, Leechburg, PA); Indiana Healthcare Physician Services, Inc (NPI 1821195033, Punxsutawney, PA); Einstein Practice Plan Inc (NPI 1144272733, Philadelphia, PA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1184111841) · Data from the CMS NPPES public registry.