CORNELIUS J. MCGINN (M.D.) – Radiation Oncology Physician, NPI 1285642082

Radiation Oncology Physician

CORNELIUS J. MCGINN (M.D.) is a healthcare provider. based in South portland, Maine. specializing in Radiation Oncology Physician. They hold the professional credentials M.D.. They hold a License No. MD16211 (ME). The NPI Number for CORNELIUS J. MCGINN (M.D.) is 1285642082

Main info

Male

37 Years Of Experience

Accepts Medicare Assignment

Name

CORNELIUS J. MCGINN (M.D.)

NPI

1285642082

Phone

(207) 482-7800

Address

324 GANNETT DR STE 200

Enumeration Date

4 August 2006

Last Update Date

18 November 2015

Doctor Profile

Medical School Name

UNIVERSITY OF VERMONT COLLEGE OF MEDICINE

Secondary Phone

Graduation Year

1989 (37 years ago)

PAC ID

1759326903

Group Practice PAC ID

7517860588

Professional Enrollment ID

I20050628000346

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for CORNELIUS J. MCGINN (M.D.)

Gannett Drive, South Portland, Cumberland County, Maine, 04092, United States
SOUTH PORTLAND, ME 041063266
Phone: (207) 482-7800
Type: Mailing
Maine Medical Center, 22, Bramhall Street, West End, Portland, Cumberland County, Maine, 04102, United States
PORTLAND, ME 041023134
Phone: (207) 662-2276
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCS	Description	Services	Beneficiaries	Medicare allowed
77014	Ct guidance for insertion of radiation therapy fields	437	46	$0
77427	Radiation treatment management, 5 treatment sessions	194	119	$0
G6002	Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy	137	15	$0
77300	Calculation of radiation therapy dose	78	33	$0
77334	Design and construction of complex radiation treatment device	59	26	$0

View full utilization report →

Insurance plans in this area (ZIP 04106)

Loading plans...

Provider's Procedures

CORNELIUS J. MCGINN (M.D.) performs procedures in Radiation Oncology Physician. See the list of HCPCS codes below.

Specialty	Practice State	HCPCS Code	Description	Service Count	Beneficiary Count
RADIATION ONCOLOGY	ME	77263	Management of radiation therapy, complex	68	68
RADIATION ONCOLOGY	ME	77300	Calculation of radiation therapy dose	178	55
RADIATION ONCOLOGY	ME	77427	Radiation treatment management, 5 treatments	76	50

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 7517860588View full group profile

Name	Specialty	State
MR. DAVID M. GILMAN (PA-C)	Physician Assistant	PA
TERAH REBEKAH WATSON (LCSW, LADC)	-	ME
DR. MARY C. FAHRENBACH (M.D.)	-	ME
DR. EVA ZASLAVSKY (M.D.)	-	ME
ANN M COUGHLAN (M.D.)	-	ME
ROBERT N. HUNOLD (D.O.)	Family Practice, Hospice/Palliative Care	ME
RUSHIKA M CONROY (M.D.)	Pediatric Medicine, Endocrinology	MA
JENNIFER ODDLEIFSON (PA-C)	-	ME
DR. DANIEL M. FRIEDLAND (M.D.)	Family Practice	ME
LEAH VICTORIA MAHONEY (ANP)	Nurse Practitioner	ME

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I verify CORNELIUS J. MCGINN (M.D.) with an NPI only?

You can start verification with NPI 1285642082 for CORNELIUS J. MCGINN (M.D.), then check state licensing separately.

Does CMS list CORNELIUS J. MCGINN (M.D.) as active?

Yes — CORNELIUS J. MCGINN (M.D.) is active in the NPI listing used on this page.

What is CORNELIUS J. MCGINN (M.D.)'s primary classification?

Radiation Oncology Physician is the headline specialty for CORNELIUS J. MCGINN (M.D.) here. Clinical services aligned with this taxonomy classification.

What area does CORNELIUS J. MCGINN (M.D.) serve?

CORNELIUS J. MCGINN (M.D.)'s listing highlights South Portland, Maine; more addresses can appear in NPPES.

Why does CORNELIUS J. MCGINN (M.D.) have multiple addresses?

2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.