AMBI G ZELLER ACNP
NPI 1932457033
Nurse Practitioner - Acute Care in Charlottesville, VA
About Ambi G Zeller Acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBI G ZELLER ACNP (NPI 1932457033) is an individual acute care provider in Charlottesville, Virginia, licensed in Virginia (0024170194) and active in the NPI registry since August 2012. She is enrolled in Medicare PECOS, is affiliated with University Of Virginia Medical Center, and maintains a secondary practice location in Charlottesville.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 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
Ambi G Zeller Acnp 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
7Medicare enrollment records show Ambi Zeller reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 2,820 clinicians in this Medicare group
Rockingham, VA 22801
- Reassigned Medicare billing, Virginia enrollment
- 369 clinicians in this Medicare group
Shenandoah, VA 22849
- Reassigned Medicare billing, Virginia enrollment
- 364 clinicians in this Medicare group
New Market, VA 22844
- Reassigned Medicare billing, Virginia enrollment
- Also billed through NPI 1407357015 (Virginia)
- 416 clinicians in this Medicare group
Front Royal, VA 22630
- Reassigned Medicare billing, Virginia enrollment
- 367 clinicians in this Medicare group
Winchester, VA 22601
- Reassigned Medicare billing, Virginia enrollment
- 386 clinicians in this Medicare group
Winchester, VA 22601
- Reassigned Medicare billing, Virginia enrollment
- 371 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Virginia Medical Center
Acute Care Hospitals · Charlottesville, VAAugusta Health
Acute Care Hospitals · Fishersville, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22903 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
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.
CHARLOTTESVILLE, VA 22903
CHARLOTTESVILLE, VA 22903
CHARLOTTESVILLE, VA 22903
CHARLOTTESVILLE, VA 22903
CHARLOTTESVILLE, VA 22903
CHARLOTTESVILLE, VA 22903
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 Ambi Zeller's NPI number?
The NPI number for Ambi Zeller is 1932457033. It was assigned to this individual provider in the NPPES registry on August 21, 2012. The provider is also known as Ambi G Zeller-Hahn Msn, Rn, Acnp-Bc.
Where is Ambi Zeller located?
Ambi Zeller practices at 500 Ray C Hunt Dr, Charlottesville, VA 22903. The listed phone number is (434) 243-1000.
What is Ambi Zeller's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Ambi Zeller enrolled in Medicare?
Yes. Ambi Zeller 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 Ambi Zeller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ambi Zeller reassigns Medicare benefits to 7 organizations: University Of Virginia Physicians Group (Charlottesville, VA), Rmh Medical Group LLC (Rockingham, VA), Page Memorial Hospital (Shenandoah, VA), Shenandoah Memorial Hospital Inc. (New Market, VA), Warren Memorial Hospital, Inc. (Front Royal, VA) and 2 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 Ambi Zeller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ambi Zeller accept?
Health plans from CareSource and Oscar Health list Ambi Zeller 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 Ambi Zeller affiliated with any hospitals?
According to CMS data, Ambi Zeller is affiliated with University Of Virginia Medical Center and Augusta Health.
When was this NPI record last updated?
The NPPES record for Ambi Zeller was last updated on March 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.