SHELBY ALLIDA GERRIOR PA
NPI 1649059239
Physician Assistant in Biddeford, ME

Q: What is Shelby Gerrior's NPI number?

The NPI number for Shelby Gerrior is 1649059239. It was assigned to this individual provider in the NPPES registry on September 25, 2023.

Q: What is Shelby Gerrior's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Shelby Gerrior was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.

Active since September 25, 2023PECOS EnrolledAccepts Medicare Assignment

1 MEDICAL CENTER DR, BIDDEFORD, ME 04005(207) 294-5000(207) 294-5227 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Shelby Allida Gerrior Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHELBY ALLIDA GERRIOR PA (NPI 1649059239) is an individual physician assistant in Biddeford, Maine, licensed in Maine (PA2926) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1649059239

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameSHELBY ALLIDA GERRIORCredential: PA

Location Address1 MEDICAL CENTER DRBiddeford, ME 04005-9422

Mailing Address1 Medical Center DrBiddeford, ME 04005-9422 · (207) 294-5000 · Fax (207) 294-5227

Phone(207) 294-5000

Fax(207) 294-5227

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateSeptember 25, 2023

Last NPPES UpdateAugust 11, 2025

NPPES CertifiedAugust 11, 2025

✔ NPI 1649059239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in ME · PA2926

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

1 MEDICAL CENTER DR, Biddeford, ME 04005

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Secondary Practice Locations 4

Location 1716 Stevens AvePortland, ME 04103-2656 · Phone (978) 987-0955

Location 225 June StSanford, ME 04073-2621 · Phone (207) 490-7450 · Fax (207) 490-7452

Location 3335 Brighton AvePortland, ME 04102-2363 · Phone (207) 662-0111 · Fax (207) 662-8133

Location 422 Bramhall StPortland, ME 04102-3134 · Phone (207) 662-2381

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Shelby Allida Gerrior Pa 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.

PECOS PAC ID9335648948

PECOS Enrollment IDI20250819003745

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Maine Medical Center

Acute Care Hospitals · Portland, ME

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number200009

Location22 Bramhall StPortland, ME 04102 · Cumberland County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$86.72 typical visit price

range $56.28 – $169.96

Typical copayment $21.68 (range $14.07 – $42.49)

Most-billed visit code 99203

Established Patient

$70.13 typical visit price

range $18.22 – $138.92

Typical copayment $17.53 (range $4.55 – $34.73)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MOLLY MCLEAN PA

Physician Assistant