AMANDA HOLLER
NPI 1598194086
Nurse Practitioner in Frederick, MD
About Amanda Holler NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMANDA HOLLER (NPI 1598194086) is an individual nurse practitioner in Frederick, Maryland, licensed in Maryland (R185997) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
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
Amanda Holler 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
3Medicare enrollment records show Amanda Holler reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Frederick, MD 21701
- Reassigned Medicare billing, Maryland enrollment
- 270 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, Maryland enrollment
- 91 clinicians in this Medicare group
Frederick, MD 21702
- Reassigned Medicare billing, Maryland enrollment
- 4 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 14
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.
Frederick Health Hospital
Acute Care Hospitals · Frederick, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21701 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.
FREDERICK, MD 21701
FREDERICK, MD 21701
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 Amanda Holler's NPI number?
The NPI number for Amanda Holler is 1598194086. It was assigned to this individual provider in the NPPES registry on November 5, 2013.
Where is Amanda Holler located?
Amanda Holler practices at 400 W 7th St, Frederick, MD 21701. The listed phone number is (301) 662-2480.
What is Amanda Holler's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Amanda Holler enrolled in Medicare?
Yes. Amanda Holler 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 Amanda Holler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amanda Holler reassigns Medicare benefits to 3 organizations: Hospitalist Medicine Physicians Of Maryland PC (Frederick, MD), Hospitalist Medicine Physicians Of Maryland-Frederick PC (Frederick, MD) and Family Urology Associates (Frederick, MD). 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 Amanda Holler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Amanda Holler affiliated with any hospitals?
According to CMS data, Amanda Holler is affiliated with Frederick Health Hospital.
When was this NPI record last updated?
The NPPES record for Amanda Holler was last updated on November 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.