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AHN OBSERVATION GROUP LLC
NPI 1437814696
Emergency Medicine in Jefferson Hills, PA

Active since November 03, 2021
565 COAL VALLEY RD, JEFFERSON HILLS, PA 15025(844) 474-4019 Get Directions Write a Review

NPPES record last updated: February 19, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 13, 2022, Nov 3, 2021 (2 updates tracked since 2021).

About Ahn Observation Group Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AHN OBSERVATION GROUP LLC (NPI 1437814696) is a healthcare organization registered as an emergency medicine in Jefferson Hills, Pennsylvania and active in the NPI registry since November 2021. The organization lists Dominic Bagnoli Jr, Executive Chairman, as its authorized official.

NPPES Registry Identity

NPI1437814696
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameAHN OBSERVATION GROUP LLC
Location Address565 COAL VALLEY RDJefferson Hills, PA 15025-3703
Mailing Address4535 Dressler Rd NwCanton, OH 44718-2545 · (844) 474-4019
Phone(844) 474-4019
Organization SubpartNo
Authorized OfficialDominic Bagnoli JrExecutive Chairman · (330) 994-4409
Enumeration DateNovember 3, 2021
Last NPPES UpdateFebruary 19, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2024
✔ NPI 1437814696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedInternal MedicineTaxonomy 207R00000X
565 COAL VALLEY RD, Jefferson Hills, PA 15025
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ahn Observation Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

152

Medicare enrollment records show 152 clinicians reassign Medicare billing to Ahn Observation Group LLC, which bills Medicare for the services they deliver. Of these, 13 practice at this address and 30 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Emergency Medicine104
Nurse Practitioner45
Hospitalist2
Critical Care (Intensivists)1

Nearest to this location (20)

See all 152
David Connell, CRNP
Nurse Practitioner
NPI 1093238149
565 COAL VALLEY RD
Jefferson Hills, PA 15025
(412) 469-5000
✔ PECOS✔ Accepts MedicareSame address
Jason Goldwasser, DO
Emergency Medicine
NPI 1982132379
565 COAL VALLEY RD
Jefferson Hills, PA 15025
(412) 469-5000
✔ PECOSSame address
Le Kern, CRNP
Nurse Practitioner
NPI 1720795628
565 COAL VALLEY RD
Jefferson Hills, PA 15025
(412) 469-5000
✔ PECOS✔ Accepts MedicareSame address
Anas Khan
Emergency Medicine
NPI 1134861206
565 COAL VALLEY RD
Jefferson Hills, PA 15025
(412) 841-2264
✔ PECOSSame address
Daniel Kim
Emergency Medicine
NPI 1275020224
565 COAL VALLEY RD
Jefferson Hills, PA 15025
(412) 469-5911
✔ PECOSSame address
Shannon Riccobelli
Nurse Practitioner
NPI 1144866534
565 COAL VALLEY RD
Jefferson Hills, PA 15025
(412) 469-5000
✔ PECOS✔ Accepts MedicareSame address
Valerie Sadlowski, CRNP
Nurse Practitioner
NPI 1255048997
565 COAL VALLEY RD
Jefferson Hills, PA 15025
(412) 469-5308
✔ PECOS✔ Accepts MedicareSame address
Emily Schmidt, CRNP, FNP-C
Nurse Practitioner
NPI 1568167906
565 COAL VALLEY RD
Jefferson Hills, PA 15025
(412) 469-5911
✔ PECOSSame address
Joseph Stefanski, MD
Emergency Medicine
NPI 1225550197
565 COAL VALLEY RD
Jefferson Hills, PA 15025
(412) 469-5000
✔ PECOSSame address
Jason Wong, MD
Emergency Medicine
NPI 1629261755
565 COAL VALLEY RD JEFFERSON REGIONAL MEDICAL CENTER
Clairton, PA 15025
(412) 469-5959
✔ PECOSSame address
Kip Jenifer, MD
Emergency Medicine
NPI 1083649156
565 COAL VALLEY RD JEFFERSON REGIONAL MEDICAL CENTER
Pittsburgh, PA 15236
(412) 469-5959
✔ PECOSSame address
Lori Lee Siemon, DO
Emergency Medicine
NPI 1235154923
565 COAL VALLEY ROAD JEFFERSON REGIONAL MEDICAL CENTER
Pittsburgh, PA 15236
(412) 469-5959
✔ PECOSSame address
Richard Sullivan, MD
Emergency Medicine
NPI 1831114545
565 COAL VALLEY ROAD JEFFERSON REGIONAL MEDICAL CENTER
Pittsburgh, PA 15236
(412) 469-5959
✔ PECOSSame address
Amberlyn Pucel, CRNP
Nurse Practitioner
NPI 1013744853
575 COAL VALLEY ROAD SUITE 570
Jefferson Hills, PA 15025
(412) 469-7660
✔ PECOS✔ Accepts Medicare0.1 mi
Amanda Baldwin, CRNP
Nurse Practitioner
NPI 1427643485
JEFFERSON REGIONAL MEDICAL CENTER 575 COAL VALLEY RD
Clairton, PA 15025
(412) 469-7900
✔ PECOS✔ Accepts Medicare2.9 mi
Bruce Macleod, MD
Emergency Medicine
NPI 1831185032
3290 SAW MILL RUN BLVD
Brentwood, PA 15227
(412) 437-2600
✔ PECOS4.8 mi
Robert Sobehart, MD
Emergency Medicine
NPI 1275505976
3290 SAW MILL RUN BLVD
Pittsburgh, PA 15227
(412) 437-2670
✔ PECOS4.8 mi
Courtney Killmeyer, CRNP
Nurse Practitioner
NPI 1326753690
503 TIMBERIDGE DR
Bethel Park, PA 15102
(412) 999-4994
✔ PECOS5.4 mi
David Sarknas, DO
Emergency Medicine
NPI 1114964137
2 HOT METAL ST ERMI QUANTUM ONE
Pittsburgh, PA 15203
(412) 432-7424
✔ PECOS7.6 mi
Jessica Fozard, DO
Critical Care (Intensivists)
NPI 1689100752
4800 FRIENDSHIP AVE
Pittsburgh, PA 15224
(412) 359-6656
✔ PECOS✔ Accepts Medicare10.0 mi
See all 152 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Ahn Observation Group LLC's NPI number?

The NPI number for Ahn Observation Group LLC is 1437814696. It was assigned to this organization in the NPPES registry on November 3, 2021.

Where is Ahn Observation Group LLC located?

Ahn Observation Group LLC is located at 565 Coal Valley Rd, Jefferson Hills, PA 15025. The listed phone number is (844) 474-4019.

What is Ahn Observation Group LLC's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Ahn Observation Group LLC enrolled in Medicare?

Yes. Ahn Observation Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ahn Observation Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 152 clinicians in 4 Medicare specialties reassign their Medicare billing to Ahn Observation Group LLC. A 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 the clinician's services. The largest specialties are Emergency Medicine (104), Nurse Practitioner (45) and Hospitalist (2). Of these, 13 practice at this address and 30 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ahn Observation Group LLC was last updated on February 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.