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SARAH HIRNER
NPI 1891437265
Emergency Medicine in Portland, ME

Active since April 07, 2022PECOS Enrolled
MAINE MEDICAL CENTER, 22 BRAMHALL STREET, PORTLAND, ME 04102(207) 662-0111 Get Directions Write a Review

NPPES record last updated: December 5, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 5, 2024, Nov 19, 2024, Aug 22, 2024 and 1 more (4 updates tracked since 2022).

About Sarah Hirner NPPES

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

SARAH HIRNER (NPI 1891437265) is an individual emergency medicine provider in Portland, Maine, licensed in Maine (MD28091) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1891437265
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameSARAH HIRNER
Location AddressMAINE MEDICAL CENTER, 22 BRAMHALL STREETPortland, ME 04102
Mailing AddressMaine Medical Center, 22 Bramhall StreetPortland, ME 04102
Phone(207) 662-0111
Sole ProprietorYes
Enumeration DateApril 7, 2022
Last NPPES UpdateDecember 5, 20244 updates tracked since enumeration
NPPES CertifiedDecember 5, 2024
✔ NPI 1891437265 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in ME · MD28091✔ Licensed in NH · 33431
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
MAINE MEDICAL CENTER, Portland, ME 04102
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1111 Franklin Health CmnsFarmington, ME 04938-6144 · Phone (207) 778-6031 · Fax (207) 779-2632
Location 23073 White Mountain HwyNorth Conway, NH 03860-7101 · Phone (603) 356-9048

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sarah Hirner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Sarah Hirner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mainehealth
1.8 mi
Psychiatric Hospital
123 ANDOVER RD
Westbrook, ME 04092
  • Reassigned Medicare billing, Maine enrollment
  • Also billed through NPI 1922791417 (Maine), NPI 1841397932 (Maine)
  • 3,140 clinicians in this Medicare group
NPI 1790265502 (207) 761-2200
Usacs Of Colorado, Inc
1,728 mi
Emergency Medicine
1000 LINCOLN ST
Fort Morgan, CO 80701
  • Reassigned Medicare billing, Colorado enrollment
  • 468 clinicians in this Medicare group
NPI 1659156610 (844) 474-4019
Usacs Observation Medicine Services Of Colorado Inc.
1,806 mi
Emergency Medicine
6011 E WOODMEN RD STE 340
Colorado Springs, CO 80923
  • Reassigned Medicare billing, Colorado enrollment
  • 285 clinicians in this Medicare group
NPI 1942161484 (844) 474-4019

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
Most-billed visit code 99214
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 11

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

MARY ANNE CARROLL MD
Obstetrics & Gynecology
MAINE MEDICAL CENTER, 22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-0111
RICHARD GERALD BYRNES MD
Student in an Organized Health Care Education/Training Program
MAINE MEDICAL CENTER, 22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 762-0111
KAILEY JEAN KOWALSKI DO
Student in an Organized Health Care Education/Training Program
MAINE MEDICAL CENTER, 22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-0111
DR. SAMUEL B POTTER M.D.
Emergency Medicine
MAINE MEDICAL CENTER, 22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-0111
TIMOTHY BRODSKY MD
Student in an Organized Health Care Education/Training Program
MAINE MEDICAL CENTER, 22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-0111
MR. BENJAMIN FREDERICK WILSON MD
Student in an Organized Health Care Education/Training Program
MAINE MEDICAL CENTER, 22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-0111
ZACHARY CHALONER
Physical Medicine & Rehabilitation
MAINE MEDICAL CENTER, 22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (631) 599-0048
DR. MONICA HOPE STEVENS MD
Student in an Organized Health Care Education/Training Program
MAINE MEDICAL CENTER, 22 BRAMHALL STREET
PORTLAND, ME 04102
Cumberland County (207) 662-0111

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 Sarah Hirner's NPI number?

The NPI number for Sarah Hirner is 1891437265. It was assigned to this individual provider in the NPPES registry on April 7, 2022.

Where is Sarah Hirner located?

Sarah Hirner practices at Maine Medical Center 22 Bramhall Street, Portland, ME 04102. The listed phone number is (207) 662-0111.

What is Sarah Hirner's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Sarah Hirner enrolled in Medicare?

Yes. Sarah Hirner is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sarah Hirner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Hirner reassigns Medicare benefits to 3 organizations: Mainehealth (Westbrook, ME), Usacs Of Colorado, Inc (Fort Morgan, CO) and Usacs Observation Medicine Services Of Colorado Inc. (Colorado Springs, CO). 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 Sarah Hirner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sarah Hirner was last updated on December 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.