HEATHER ASHLEY HAYES NP
NPI 1891330908
Nurse Practitioner - Acute Care in Frederick, MD
About Heather Ashley Hayes Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER ASHLEY HAYES NP (NPI 1891330908) is an individual acute care provider in Frederick, Maryland, licensed in Maryland (R180071) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and maintains 12 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 12
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
Heather Ashley Hayes Np 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
6Medicare enrollment records show Heather Hayes reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Frederick, MD 21702
- Reassigned Medicare billing, Maryland enrollment
- 245 clinicians in this Medicare group
Frederick, MD 21702
- Reassigned Medicare billing, Maryland enrollment
- 11 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, Maryland enrollment
- 270 clinicians in this Medicare group
Frederick, MD 21702
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Sherman Kahan, M.D., P.A.
- 20 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, Maryland enrollment
- 184 clinicians in this Medicare group
Washington, DC 20036
- Reassigned Medicare billing, Maryland enrollment
- 2,602 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.
Frederick Health Hospital
Acute Care Hospitals · Frederick, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21702 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 21702
FREDERICK, MD 21702
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 Heather Hayes's NPI number?
The NPI number for Heather Hayes is 1891330908. It was assigned to this individual provider in the NPPES registry on November 12, 2019.
Where is Heather Hayes located?
Heather Hayes practices at 194 Thomas Johnson Dr, Frederick, MD 21702. The listed phone number is (240) 215-6310.
What is Heather Hayes's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Heather Hayes enrolled in Medicare?
Yes. Heather Hayes 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 Heather Hayes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Hayes reassigns Medicare benefits to 6 organizations: Frederick Health Medical Group LLC (Frederick, MD), David W. Kossoff, M.D., LLC (Frederick, MD), Hospitalist Medicine Physicians Of Maryland PC (Frederick, MD), Sherman Kahan, MD, PA (Frederick, MD), Medstar Heart Institute LLC (Washington, DC) and 1 more organization, 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 Heather Hayes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Heather Hayes affiliated with any hospitals?
According to CMS data, Heather Hayes is affiliated with Frederick Health Hospital.
When was this NPI record last updated?
The NPPES record for Heather Hayes was last updated on February 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Heather Ashley Hayes, NP · NPI 1891330908
Acute Care physician in Frederick, Maryland. Individual provider, active in the CMS NPPES registry since November 12, 2019.
## Identity
- **NPI:** 1891330908 (Entity type: Individual)
- **Enumerated:** November 12, 2019
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** R180071 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 194 THOMAS JOHNSON DR, Frederick, MD 21702-4679
- **Phone:** (240) 215-6310
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Frederick Health Medical Group LLC (NPI 1205590155, Frederick, MD); David W. Kossoff, M.D., LLC (NPI 1437206984, Frederick, MD); Hospitalist Medicine Physicians Of Maryland PC (NPI 1366240111, Frederick, MD); Sherman Kahan, MD, PA (NPI 1801812987, Frederick, MD); Medstar Heart Institute LLC (NPI 1528345378, Washington, DC); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** February 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1891330908) · Data from the CMS NPPES public registry.