GREGORY ALAN CRESSWELL CRNA
NPI 1710547187
Nurse Anesthetist, Certified Registered in Martinsburg, WV
About Gregory Alan Cresswell Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY ALAN CRESSWELL CRNA (NPI 1710547187) is an individual nurse anesthetist, certified registered in Martinsburg, West Virginia, licensed in West Virginia (103755) and active in the NPI registry since June 2019. He is affiliated with Meritus Medical Center and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Gregory Alan Cresswell Crna 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 Gregory Cresswell reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Martinsburg, WV 25401
- Reassigned Medicare billing, West Virginia enrollment
- 231 clinicians in this Medicare group
Martinsburg, WV 25401
- Reassigned Medicare billing, West Virginia enrollment
- 8 clinicians in this Medicare group
Ranson, WV 25438
- Reassigned Medicare billing, West Virginia enrollment
- 110 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 311 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 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.
Meritus Medical Center
Acute Care Hospitals · Hagerstown, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 25401 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.
MARTINSBURG, WV 25401
MARTINSBURG, WV 25401
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 Gregory Cresswell's NPI number?
The NPI number for Gregory Cresswell is 1710547187. It was assigned to this individual provider in the NPPES registry on June 18, 2019.
Where is Gregory Cresswell located?
Gregory Cresswell practices at 2500 Hospital Dr, Martinsburg, WV 25401. The listed phone number is (304) 264-1000.
What is Gregory Cresswell's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Gregory Cresswell enrolled in Medicare?
Yes. Gregory Cresswell 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 Gregory Cresswell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Cresswell reassigns Medicare benefits to 5 organizations: City Hospital, Inc. (Martinsburg, WV), Tri-State Surgical Center, LLC (Martinsburg, WV), Jefferson Memorial Hospital (Ranson, WV), Meritus Medical Center Inc (Hagerstown, MD) and First Colonies Anesthesia Associates, LLC (Columbia, 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 Gregory Cresswell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Cresswell accept?
Health plans from CareSource list Gregory Cresswell 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 Gregory Cresswell affiliated with any hospitals?
According to CMS data, Gregory Cresswell is affiliated with Meritus Medical Center.
When was this NPI record last updated?
The NPPES record for Gregory Cresswell was last updated on June 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.