AHN HOSPITALIST GROUP, LTD
NPI 1770984304
Internal Medicine in Natrona Heights, PA
About Ahn Hospitalist Group, Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AHN HOSPITALIST GROUP, LTD (NPI 1770984304) is a healthcare organization registered as an internal medicine in Natrona Heights, Pennsylvania and active in the NPI registry since September 2014. The organization lists David C Packo, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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 Hospitalist Group, Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
100Medicare enrollment records show 100 clinicians reassign Medicare billing to Ahn Hospitalist Group, Ltd, which bills Medicare for the services they deliver. Of these, 3 practice at this address. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 100Natrona Heights, PA 15065
Pittsburgh, PA 15224
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 Hospitalist Group, Ltd's NPI number?
The NPI number for Ahn Hospitalist Group, Ltd is 1770984304. It was assigned to this organization in the NPPES registry on September 15, 2014.
Where is Ahn Hospitalist Group, Ltd located?
Ahn Hospitalist Group, Ltd is located at 1301 Carlisle St, Natrona Heights, PA 15065. The listed phone number is (724) 224-5100.
What is Ahn Hospitalist Group, Ltd's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ahn Hospitalist Group, Ltd enrolled in Medicare?
Yes. Ahn Hospitalist Group, Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ahn Hospitalist Group, Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 100 clinicians in 5 Medicare specialties reassign their Medicare billing to Ahn Hospitalist Group, Ltd. 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 Internal Medicine (41), Nurse Practitioner (23) and Emergency Medicine (14). Of these, 3 practice at this address. 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 Hospitalist Group, Ltd was last updated on September 15, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.