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

COLLIN HOGAN YORK
NPI 1396364303
Internal Medicine - Gastroenterology in Portland, ME

Active since April 09, 2020PECOS Enrolled
161 MARGINAL WAY, PORTLAND, ME 04101(207) 773-7964(207) 874-1492 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 8, 2026, Apr 9, 2020 (2 updates tracked since 2020).

About Collin Hogan York NPPES

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

COLLIN HOGAN YORK (NPI 1396364303) is an individual gastroenterology provider in Portland, Maine, licensed in Maine (MD30177) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396364303
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameCOLLIN HOGAN YORK
Location Address161 MARGINAL WAYPortland, ME 04101-2438
Mailing Address161 Marginal WayPortland, ME 04101-2438 · (207) 773-7964 · Fax (207) 874-1492
Phone(207) 773-7964
Fax(207) 874-1492
Sole ProprietorNo
Enumeration DateApril 9, 2020
Last NPPES UpdateJuly 8, 20262 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
✔ NPI 1396364303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in ME · MD30177
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
161 MARGINAL WAY, Portland, ME 04101
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Collin Hogan York 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04101 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
$128.83 typical visit price
range $56.28 – $169.96
Typical copayment $32.20 (range $14.07 – $42.49)
Most-billed visit code 99204
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 20

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

LUCY A MACK FNP
Nurse Practitioner (Family)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
DR. THALIA MAYES M.D.
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
GORDON A MILLSPAUGH III M.D.
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
DR. KATE FORSSELL KENNEDY MD
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
JOHN ERKKINEN M.D.
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
DR. NOEMI BAFFY MD
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
BENJAMIN POTTER MD
Internal Medicine (Gastroenterology)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 773-7964
MAINE EYE CENTER, PA
Clinic/Center (Ambulatory Surgical)
161 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 774-8277

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 Collin York's NPI number?

The NPI number for Collin York is 1396364303. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Where is Collin York located?

Collin York practices at 161 Marginal Way, Portland, ME 04101. The listed phone number is (207) 773-7964.

What is Collin York's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Collin York enrolled in Medicare?

Yes. Collin York is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Collin York was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 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.