ELLEN RUTH DREIBELBIS AGACNP-BC
NPI 1003412834
Nurse Practitioner - Acute Care in Philadelphia, PA
About Ellen Ruth Dreibelbis Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN RUTH DREIBELBIS AGACNP-BC (NPI 1003412834) is an individual acute care provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SP022901) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Ellen Ruth Dreibelbis Agacnp-bc 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 Reassignment
Medicare enrollment records show Ellen Dreibelbis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19146
- Reassigned Medicare billing, Pennsylvania enrollment
- 727 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lancaster General Hospital
Acute Care Hospitals · Lancaster, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19104 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.
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
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 Ellen Dreibelbis's NPI number?
The NPI number for Ellen Dreibelbis is 1003412834. It was assigned to this individual provider in the NPPES registry on December 8, 2020.
Where is Ellen Dreibelbis located?
Ellen Dreibelbis practices at 3400 Spruce St, Philadelphia, PA 19104. The listed phone number is (800) 789-7366.
What is Ellen Dreibelbis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Ellen Dreibelbis enrolled in Medicare?
Yes. Ellen Dreibelbis 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 organization bills Medicare for Ellen Dreibelbis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Dreibelbis reassigns Medicare benefits to Lancaster General Medical Group (Philadelphia, PA). The 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 Ellen Dreibelbis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellen Dreibelbis accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Ellen Dreibelbis 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 Ellen Dreibelbis affiliated with any hospitals?
According to CMS data, Ellen Dreibelbis is affiliated with Lancaster General Hospital.
When was this NPI record last updated?
The NPPES record for Ellen Dreibelbis was last updated on January 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ellen Ruth Dreibelbis, AGACNP-BC · NPI 1003412834
Acute Care physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since December 8, 2020.
## Identity
- **NPI:** 1003412834 (Entity type: Individual)
- **Enumerated:** December 8, 2020
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** SP022901 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3400 SPRUCE ST, Philadelphia, PA 19104-4238
- **Phone:** (800) 789-7366
## 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:** Lancaster General Medical Group (NPI 1154883171, Philadelphia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** January 19, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1003412834) · Data from the CMS NPPES public registry.