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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: October 18, 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 and maintains a secondary practice location in Charlottesville.

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
Open in Google Maps ↗

Secondary Practice Location 1

Location 11215 Lee St # 800744Charlottesville, VA 22908-0816 · Phone (434) 924-1931 · Fax (434) 243-5770

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

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.

Medicare Billing Reassignment

Medicare enrollment records show Collin York reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Portland Gastroenterology Associates P.A.
Same address
Gastroenterology
161 MARGINAL WAY
Portland, ME 04101
  • Reassigned Medicare billing, Maine enrollment
  • Medicare enrollment name: Portland Gastroenterology Associates PA
  • 34 clinicians in this Medicare group
NPI 1508087289 (207) 773-7964

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 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.

Which organization bills Medicare for Collin York's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Collin York reassigns Medicare benefits to Portland Gastroenterology Associates P.A. (Portland, ME). The 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 Collin York's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Collin York accept?

Health plans from Anthem Blue Cross and Blue Shield list Collin York as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

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 3 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.