AMBI G ZELLER ACNP
NPI 1932457033
Nurse Practitioner - Acute Care in Charlottesville, VA

Active since August 21, 2012PECOS EnrolledAccepts Medicare Assignment
500 RAY C HUNT DR, CHARLOTTESVILLE, VA 22903(434) 243-1000(434) 244-7551 Get Directions Write a Review

NPPES record last updated: March 31, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 31, 2025, Oct 22, 2021, Jun 24, 2021 and 3 more (6 updates tracked since 2018).

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

NPI1932457033
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameAMBI G ZELLERCredential: ACNP
Location Address500 RAY C HUNT DRCharlottesville, VA 22903-2981
Mailing AddressPo Box 749112Atlanta, GA 30374-9112 · (434) 295-1000
Fax(434) 244-7551
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateAugust 21, 2012
Last NPPES UpdateMarch 31, 20256 updates tracked since enumeration
NPPES CertifiedMarch 31, 2025
✔ NPI 1932457033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in VA · 0024170194
Also ListedNurse PractitionerTaxonomy 363L00000X · License 0024170194 (VA)
500 RAY C HUNT DR, Charlottesville, VA 22903

Other Names 1

Former Name (1)Ambi G Zeller-hahn Msn, Rn, Acnp-bc

Secondary Practice Location 1

Location 11215 Lee StCharlottesville, VA 22908-8679 · Phone (434) 243-1000

Other Identifiers 1

Medicaid1932457033VA

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.

PECOS PAC ID7113163999
PECOS Enrollment IDI20130424000139
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare 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.

Neuromusculoskeletal Medicine, Sports Medicine
4105 LEWIS AND CLARK DR
Charlottesville, VA 22911
  • Reassigned Medicare billing, Virginia enrollment
  • 2,820 clinicians in this Medicare group
General Practice
2006 HEALTH CAMPUS DR
Rockingham, VA 22801
  • Reassigned Medicare billing, Virginia enrollment
  • 369 clinicians in this Medicare group
Health Service
516B 1ST ST
Shenandoah, VA 22849
  • Reassigned Medicare billing, Virginia enrollment
  • 364 clinicians in this Medicare group
Rural Health
9166 N CONGRESS ST
New Market, VA 22844
  • Reassigned Medicare billing, Virginia enrollment
  • Also billed through NPI 1407357015 (Virginia)
  • 416 clinicians in this Medicare group
Rural Health
120 N. COMMERCE AVE, STE 103, 230, 245 AND 255
Front Royal, VA 22630
  • Reassigned Medicare billing, Virginia enrollment
  • 367 clinicians in this Medicare group
Obstetrics & Gynecology
611 W JUBAL EARLY DR STE A1
Winchester, VA 22601
  • Reassigned Medicare billing, Virginia enrollment
  • 386 clinicians in this Medicare group
Internal Medicine
1840 AMHERST ST
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
405 services149 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
39 services38 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
22 services21 patients

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, VA
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number490009
Location1215 Lee StreetCharlottesville, VA 22908 · Charlottesville City County
Emergency services Birthing friendly

Augusta Health

Acute Care Hospitals · Fishersville, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490018
Location78 Medical Center DriveFishersville, VA 22939 · Augusta County
Emergency services Birthing friendly

Physician 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.

New Patient
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers11 claims11 services$17.37 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers28 claims28 services$98.41 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier17 claims17 services$35.63 avg. paid by Medicare
Automatic external defibrillator, with integrated electrocardiogram analysis, garment type K0606
DME-Other DME · category DE013N
1 supplier11 claims11 services$2,398.10 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine (Cardiovascular Disease)
500 RAY C HUNT DR
CHARLOTTESVILLE, VA 22903
Urology
500 RAY C HUNT DR
CHARLOTTESVILLE, VA 22903
Internal Medicine (Cardiovascular Disease)
500 RAY C HUNT DR
CHARLOTTESVILLE, VA 22903
Nurse Practitioner (Acute Care)
500 RAY C HUNT DR
CHARLOTTESVILLE, VA 22903
Nurse Practitioner
500 RAY C HUNT DR
CHARLOTTESVILLE, VA 22903
Internal Medicine (Cardiovascular Disease)
500 RAY C HUNT DR
CHARLOTTESVILLE, VA 22903
Internal Medicine (Cardiovascular Disease)
500 RAY C HUNT DR
CHARLOTTESVILLE, VA 22903
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
500 RAY C HUNT DR
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.