Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RYAN DAVID DEMMENDAAL MD
NPI 1245932607
Emergency Medicine in Farmington, ME

Q: What is Ryan Demmendaal's NPI number?

The NPI number for Ryan Demmendaal is 1245932607. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Q: What is Ryan Demmendaal's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ryan Demmendaal was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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 March 20, 2023PECOS Enrolled

111 FRANKLIN HEALTH CMNS, FARMINGTON, ME 04938(207) 778-6031(207) 779-2632 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 23, 2026, Nov 20, 2025, Mar 20, 2023 (3 updates tracked since 2023).

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About Ryan David Demmendaal Md NPPES

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

RYAN DAVID DEMMENDAAL MD (NPI 1245932607) is an individual emergency medicine provider in Farmington, Maine, licensed in Maine (MD29926) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1245932607

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameRYAN DAVID DEMMENDAALCredential: MD

Location Address111 FRANKLIN HEALTH CMNSFarmington, ME 04938-6144

Mailing Address111 Franklin Health CmnsFarmington, ME 04938-6144 · (207) 778-6031 · Fax (207) 779-2632

Phone(207) 778-6031

Fax(207) 779-2632

Sole ProprietorNo

Medical School CMSUniversity Of Washington School Of MedicineGraduated 2023

Enumeration DateMarch 20, 2023

Last NPPES UpdateJuly 23, 20263 updates tracked since enumeration

NPPES CertifiedJuly 23, 2026

✔ NPI 1245932607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in ME · MD29926✔ Licensed in NH · 39961

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.

111 FRANKLIN HEALTH CMNS, Farmington, ME 04938

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Secondary Practice Locations 2

Location 122 Bramhall StPortland, ME 04102-3175 · Phone (207) 662-0111

Location 23073 White Mountain HwyNorth Conway, NH 03860-7101 · Phone (603) 356-5461 · Fax (603) 356-9048

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ryan David Demmendaal Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2860851722

PECOS Enrollment IDI20251203001125

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 04938 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

$82.58 typical visit price

range $53.26 – $162.77

Typical copayment $20.64 (range $13.31 – $40.69)

Most-billed visit code 99203

Established Patient

$94.60 typical visit price

range $16.90 – $132.79

Typical copayment $23.65 (range $4.22 – $33.19)

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 20

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

JESSE BUTLER MD

Emergency Medicine