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ALISHIA ZYER PA
NPI 1457027724
Physician Assistant in Portland, ME

Active since August 18, 2021PECOS EnrolledAccepts Medicare Assignment
335 BRIGHTON AVE STE 200, PORTLAND, ME 04102(207) 662-8600(207) 662-8668 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 4, 2025, Nov 16, 2021, Aug 18, 2021 (3 updates tracked since 2021).

About Alishia Zyer Pa NPPES

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

ALISHIA ZYER PA (NPI 1457027724) is an individual physician assistant in Portland, Maine, licensed in Maine (PA2286) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Warwick.

NPPES Registry Identity

NPI1457027724
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameALISHIA ZYERCredential: PA
Location Address335 BRIGHTON AVE STE 200Portland, ME 04102-2362
Mailing Address335 Brighton Ave Ste 200Portland, ME 04102-2362 · (207) 662-8600 · Fax (207) 662-8668
Phone(207) 662-8600
Fax(207) 662-8668
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateAugust 18, 2021
Last NPPES UpdateDecember 4, 20253 updates tracked since enumeration
NPPES CertifiedDecember 4, 2025
✔ NPI 1457027724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in ME · PA2286✔ Licensed in RI · PA01351
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.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License PA2286 (ME)
335 BRIGHTON AVE STE 200, Portland, ME 04102
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Secondary Practice Location 1

Location 1300 Crossings BlvdWarwick, RI 02886-2878 · Phone (401) 777-7000

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

Alishia Zyer 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 ID5698166239
PECOS Enrollment IDI20230906002892
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.

Areas of Expertise CMS Part B claims

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
40 services30 patients

Hospital Affiliations CMS Care Compare 2

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

Central Maine Medical Center

Acute Care Hospitals · Lewiston, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200024
Location300 Main StreetLewiston, ME 04240 · Androscoggin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04102 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 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JASON ROBERT STEPHANSKY PA
Physician Assistant
335 BRIGHTON AVE STE 200
PORTLAND, ME 04102
Cumberland County (207) 662-8600
NICOLE E MERRILL NP
Nurse Practitioner (Family)
335 BRIGHTON AVE STE 200
PORTLAND, ME 04102
Cumberland County (207) 662-8600
DR. JEFFREY J BEAN D.O.
Internal Medicine (Sports Medicine)
335 BRIGHTON AVE STE 200
PORTLAND, ME 04102
Cumberland County (207) 662-8600
URVI J PATEL MD
Orthopaedic Surgery
335 BRIGHTON AVE STE 200
PORTLAND, ME 04102
Cumberland County (207) 662-8600
DR. CHRISTOPHER STADLER M.D.
Orthopaedic Surgery (Orthopaedic Trauma)
335 BRIGHTON AVE STE 200
PORTLAND, ME 04102
Cumberland County (207) 662-8600
HAYLEY DANIELL MD
Orthopaedic Surgery
335 BRIGHTON AVE STE 200
PORTLAND, ME 04102
Cumberland County (207) 662-8600
CHRISTOPHER ROSS HIGGINS PA-C
Physician Assistant (Surgical)
335 BRIGHTON AVE STE 200
PORTLAND, ME 04102
Cumberland County (207) 662-8600

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 Alishia Zyer's NPI number?

The NPI number for Alishia Zyer is 1457027724. It was assigned to this individual provider in the NPPES registry on August 18, 2021.

Where is Alishia Zyer located?

Alishia Zyer practices at 335 Brighton Ave Ste 200, Portland, ME 04102. The listed phone number is (207) 662-8600.

What is Alishia Zyer's specialty?

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

Is Alishia Zyer enrolled in Medicare?

Yes. Alishia Zyer 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.

Is Alishia Zyer affiliated with any hospitals?

According to CMS data, Alishia Zyer is affiliated with Maine Medical Center and Central Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Alishia Zyer was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.