DR. ALLYSIA MARIE GUY MD
NPI 1669619326
Emergency Medicine in North Conway, NH
About Dr. Allysia Marie Guy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLYSIA MARIE GUY MD (NPI 1669619326) is an individual emergency medicine provider in North Conway, New Hampshire, licensed in New Hampshire (18574) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS, is affiliated with Central Maine Medical Center, and maintains a secondary practice location in Providence.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. Allysia Marie Guy 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
8Medicare enrollment records show Allysia Guy reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
Lincoln, NH 03251
- Reassigned Medicare billing, New Hampshire enrollment
- 219 clinicians in this Medicare group
Wolfeboro, NH 03894
- Reassigned Medicare billing, New Hampshire enrollment
- 48 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Brunswick, ME 04011
- Reassigned Medicare billing, Maine enrollment
- 170 clinicians in this Medicare group
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 clinicians in this Medicare group
Derry, NH 03038
- Reassigned Medicare billing, New Hampshire enrollment
- 145 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Central Maine Medical Center
Acute Care Hospitals · Lewiston, MEMaine General Medical Center
Acute Care Hospitals · Augusta, MEFrisbie Memorial Hospital
Acute Care Hospitals · Rochester, NHPortsmouth Regional Hospital
Acute Care Hospitals · Portsmouth, NHCatholic Medical Center
Acute Care Hospitals · Manchester, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03860 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.
NORTH CONWAY, NH 03860
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 Allysia Guy's NPI number?
The NPI number for Allysia Guy is 1669619326. It was assigned to this individual provider in the NPPES registry on January 15, 2009.
Where is Allysia Guy located?
Allysia Guy practices at 3073 White Mountain Hwy, North Conway, NH 03860. The listed phone number is (603) 356-5472.
What is Allysia Guy's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Allysia Guy enrolled in Medicare?
Yes. Allysia Guy 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 Allysia Guy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allysia Guy reassigns Medicare benefits to 8 organizations: Bridgton Hospital (Bridgton, ME), Littleton Hospital Association (Lincoln, NH), New Hampshire Emergency Physician Associates PC (Wolfeboro, NH), Rumford Hospital (Rumford, ME), Central Maine Medical Center (Lewiston, ME) and 3 more organizations, 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 Allysia Guy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allysia Guy accept?
Health plans from WellSense Health Plan list Allysia Guy 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 Allysia Guy affiliated with any hospitals?
According to CMS data, Allysia Guy is affiliated with Central Maine Medical Center, Maine General Medical Center, Frisbie Memorial Hospital, Portsmouth Regional Hospital and Catholic Medical Center.
When was this NPI record last updated?
The NPPES record for Allysia Guy was last updated on May 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Allysia Marie Guy, MD · NPI 1669619326
Emergency Medicine physician in North Conway, New Hampshire. Individual provider, active in the CMS NPPES registry since January 15, 2009.
## Identity
- **NPI:** 1669619326 (Entity type: Individual)
- **Enumerated:** January 15, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 18574 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 3073 WHITE MOUNTAIN HWY, North Conway, NH 03860-7101
- **Phone:** (603) 356-5472 · **Fax:** (603) 356-9647
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Bridgton Hospital (NPI 1154370153, Bridgton, ME); Littleton Hospital Association (NPI 1669238663, Lincoln, NH); New Hampshire Emergency Physician Associates PC (NPI 1629578000, Wolfeboro, NH); Rumford Hospital (NPI 1205991122, Rumford, ME); Central Maine Medical Center (NPI 1689653487, Lewiston, ME); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** May 2, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1669619326) · Data from the CMS NPPES public registry.