JENNIFER AHN
NPI 1891257770
Emergency Medicine in Pittsburgh, PA
About Jennifer Ahn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER AHN (NPI 1891257770) is an individual emergency medicine provider in Pittsburgh, Pennsylvania, licensed in Virginia (0101275043) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Penn Highlands Dubois, and is a graduate of University Of Pittsburgh School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
Jennifer Ahn 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
10Medicare enrollment records show Jennifer Ahn reassigns Medicare billing to 10 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
Jefferson Hills, PA 15025
- Reassigned Medicare billing, Pennsylvania enrollment
- 153 clinicians in this Medicare group
Jefferson Hills, PA 15025
- Reassigned Medicare billing, Pennsylvania enrollment
- 66 clinicians in this Medicare group
Canonsburg, PA 15317
- Reassigned Medicare billing, Pennsylvania enrollment
- 89 clinicians in this Medicare group
Du Bois, PA 15801
- Reassigned Medicare billing, Pennsylvania enrollment
- 168 clinicians in this Medicare group
Altoona, PA 16601
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Tyrone Hospital
- Also billed through NPI 1659472447 (Pennsylvania)
- 129 clinicians in this Medicare group
Saint Marys, PA 15857
- Reassigned Medicare billing, Pennsylvania enrollment
- 82 clinicians in this Medicare group
Huntingdon, PA 16652
- Reassigned Medicare billing, Pennsylvania enrollment
- 124 clinicians in this Medicare group
Leesburg, VA 20176
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1932064268 (District of Columbia)
- 1,294 clinicians in this Medicare group
Alexandria, VA 22310
- Reassigned Medicare billing, District of Columbia enrollment
- 135 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Penn Highlands Dubois
Acute Care Hospitals · Dubois, PAPenn Highlands Mon Valley
Acute Care Hospitals · Monongahela, PACanonsburg General Hospital
Acute Care Hospitals · Canonsburg, PASharon Regional Health System
Acute Care Hospitals · Sharon, PAJefferson Hospital
Acute Care Hospitals · Jefferson Hills, 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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jennifer Ahn's NPI number?
The NPI number for Jennifer Ahn is 1891257770. It was assigned to this individual provider in the NPPES registry on April 1, 2019.
Where is Jennifer Ahn located?
Jennifer Ahn practices at 200 Lothrop St Ste 933W, Pittsburgh, PA 15213. The listed phone number is (412) 647-2345.
What is Jennifer Ahn's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jennifer Ahn enrolled in Medicare?
Yes. Jennifer Ahn 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 Jennifer Ahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Ahn reassigns Medicare benefits to 10 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA), Ahn Observation Group LLC (Jefferson Hills, PA), Ahn Emergency Group Of Jefferson Ltd (Jefferson Hills, PA), Ahn Emergency Group Of Canonsburg Ltd. (Canonsburg, PA), Dubois Regional Medical Center (Du Bois, PA) and 5 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 Jennifer Ahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jennifer Ahn affiliated with any hospitals?
According to CMS data, Jennifer Ahn is affiliated with Penn Highlands Dubois, Penn Highlands Mon Valley, Canonsburg General Hospital, Sharon Regional Health System and Jefferson Hospital.
When was this NPI record last updated?
The NPPES record for Jennifer Ahn was last updated on December 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Jennifer Ahn · NPI 1891257770
Emergency Medicine physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 1, 2019.
## Identity
- **NPI:** 1891257770 (Entity type: Individual)
- **Enumerated:** April 1, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 0101275043 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 LOTHROP ST STE 933W, Pittsburgh, PA 15213-2536
- **Phone:** (412) 647-2345
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): University Of Pittsburgh Physicians (NPI 1215995402, Pittsburgh, PA); Ahn Observation Group LLC (NPI 1437814696, Jefferson Hills, PA); Ahn Emergency Group Of Jefferson Ltd (NPI 1235518499, Jefferson Hills, PA); Ahn Emergency Group Of Canonsburg Ltd. (NPI 1790100154, Canonsburg, PA); Dubois Regional Medical Center (NPI 1992802391, Du Bois, PA); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** December 11, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1891257770) · Data from the CMS NPPES public registry.