MR. ARI HUNTER CHASKES FNP-BC
NPI 1457018657
Nurse Practitioner in Frederick, MD
About Mr. Ari Hunter Chaskes Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ARI HUNTER CHASKES FNP-BC (NPI 1457018657) is an individual nurse practitioner in Frederick, Maryland, licensed in Maryland (R251638) and active in the NPI registry since November 2021. He is enrolled in Medicare PECOS, is affiliated with Meritus Medical Center, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 3
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
Mr. Ari Hunter Chaskes Fnp-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 Reassignments
5Medicare enrollment records show Ari Chaskes reassigns Medicare billing to 5 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
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 311 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 242 clinicians in this Medicare group
Ranson, WV 25438
- Reassigned Medicare billing, West Virginia enrollment
- 110 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 6
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.
Meritus Medical Center
Acute Care Hospitals · Hagerstown, MDFrederick 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Ari Chaskes's NPI number?
The NPI number for Ari Chaskes is 1457018657. It was assigned to this individual provider in the NPPES registry on November 22, 2021.
Where is Ari Chaskes located?
Ari Chaskes practices at 400 W 7th St, Frederick, MD 21701. The listed phone number is (240) 566-3300.
What is Ari Chaskes's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Ari Chaskes enrolled in Medicare?
Yes. Ari Chaskes 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 Ari Chaskes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ari Chaskes reassigns Medicare benefits to 5 organizations: Hospitalist Medicine Physicians Of Maryland PC (Frederick, MD), Hospitalist Medicine Physicians Of Maryland-Frederick PC (Frederick, MD), Meritus Medical Center Inc (Hagerstown, MD), Medical Practices Of Antietam LLC (Hagerstown, MD) and Jefferson Memorial Hospital (Ranson, WV). 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 Ari Chaskes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ari Chaskes accept?
Health plans from CareSource list Ari Chaskes 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 Ari Chaskes affiliated with any hospitals?
According to CMS data, Ari Chaskes is affiliated with Meritus Medical Center and Frederick Health Hospital.
When was this NPI record last updated?
The NPPES record for Ari Chaskes was last updated on November 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mr. Ari Hunter Chaskes, FNP-BC · NPI 1457018657
Nurse Practitioner physician in Frederick, Maryland. Individual provider, active in the CMS NPPES registry since November 22, 2021.
## Identity
- **NPI:** 1457018657 (Entity type: Individual)
- **Enumerated:** November 22, 2021
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** R251638 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 W 7TH ST, Frederick, MD 21701-4506
- **Phone:** (240) 566-3300
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Hospitalist Medicine Physicians Of Maryland PC (NPI 1992945471, Frederick, MD); Hospitalist Medicine Physicians Of Maryland-Frederick PC (NPI 1093322257, Frederick, MD); Meritus Medical Center Inc (NPI 1255199246, Hagerstown, MD); Medical Practices Of Antietam LLC (NPI 1710854963, Hagerstown, MD); Jefferson Memorial Hospital (NPI 1891722377, Ranson, WV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** November 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1457018657) · Data from the CMS NPPES public registry.