ALISON C HESSBERG MD
NPI 1104093178
Anesthesiology in Winchester, VA
About Alison C Hessberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISON C HESSBERG MD (NPI 1104093178) is an individual anesthesiology provider in Winchester, Virginia, licensed in Virginia (0101251834) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Winchester Medical Center, and maintains 10 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 10
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
Alison C Hessberg Md 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 Alison Hessberg reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winchester, VA 22603
- Reassigned Medicare billing, Virginia enrollment
- 104 clinicians in this Medicare group
Winchester, VA 22601
- Reassigned Medicare billing, Virginia and West Virginia enrollments
- 154 clinicians in this Medicare group
Romney, WV 26757
- Reassigned Medicare billing, West Virginia enrollment
- 156 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 16
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Winchester Medical Center
Acute Care Hospitals · Winchester, VAWarren Memorial Hospital
Acute Care Hospitals · Front Royal, VAShenandoah Memorial Hospital
Critical Access Hospitals · Woodstock, VAValley Health War Memorial Hospital
Critical Access Hospitals · Berkeley Springs, WVHampshire Memorial Hospital
Critical Access Hospitals · Romney, WVOther Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINCHESTER, VA 22603
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 Alison Hessberg's NPI number?
The NPI number for Alison Hessberg is 1104093178. It was assigned to this individual provider in the NPPES registry on May 9, 2008.
Where is Alison Hessberg located?
Alison Hessberg practices at 878 Fox Dr, Winchester, VA 22603. The listed phone number is (540) 662-8336.
What is Alison Hessberg's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Alison Hessberg enrolled in Medicare?
Yes. Alison Hessberg 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 Alison Hessberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Hessberg reassigns Medicare benefits to 3 organizations: Winchester Anesthesiologists Inc (Winchester, VA), Valley Health Anesthesia Services, LLC (Winchester, VA) and Hampshire Memorial Hospital, Inc. (Romney, 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 Alison Hessberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alison Hessberg accept?
Health plans from CareSource list Alison Hessberg 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 Alison Hessberg affiliated with any hospitals?
According to CMS data, Alison Hessberg is affiliated with Winchester Medical Center, Warren Memorial Hospital, Shenandoah Memorial Hospital, Valley Health War Memorial Hospital and Hampshire Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Alison Hessberg was last updated on March 24, 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.