DR. PATRICK JAMES GAGNON (MD) – Radiation Oncology Physician, NPI 1588869366

DR. PATRICK JAMES GAGNON (MD) is a healthcare provider. based in Fairhaven, Massachusetts. specializing in RADIATION ONCOLOGY. They hold the professional credentials MD. They hold a License No. 243265 (MA). The NPI Number for DR. PATRICK JAMES GAGNON (MD) is 1588869366

Main info

Male
Sole Proprietor
21 Years Of Experience
Accepts Medicare Assignment
Name
DR. PATRICK JAMES GAGNON (MD)
NPI
1588869366
Phone
(508) 973-2000
Address
200 MILL RD STE 180
Enumeration Date
20 June 2007
Last Update Date
22 April 2020

Doctor Profile

Medical School Name
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5089737766
Graduation Year
2005 (21 years ago)
PAC ID
0446376156
Group Practice PAC ID
0749171957
Professional Enrollment ID
I20100929001513
Address ID
MA027205281FA534XXSTXX300
Telehealth
Yes

Contacts

Secure Messaging
pgagnon12961@direct.southcoast.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness85
Years active:18State licenses:1Other namesUpdated within 12 months

255 RADIATION ONCOLOGY in MA

Loading map...

Provider Addresses for DR. PATRICK JAMES GAGNON (MD)

  • 180, Mill Road, Nasketucket, Fairhaven, Bristol County, Massachusetts, 02719, United States

    FAIRHAVEN, MA 027195255

    Phone: (508) 973-2000

    Fax: (508) 973-2001

    Type: Mailing

  • 206, Mill Road, Fairhaven, Bristol County, Massachusetts, 02719, United States

    FAIRHAVEN, MA 027195208

    Phone: (508) 973-3000

    Fax: (508) 973-3119

    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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-09-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100929001513IRadiation OncologyMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
77014Ct guidance for insertion of radiation therapy fields78199$0
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy69649$0
77427Radiation treatment management, 5 treatment sessions358100$0
77300Calculation of radiation therapy dose29189$0
77334Design and construction of complex radiation treatment device22794$0
View full utilization report →

Insurance plans in this area (ZIP 02719)

Loading plans...

Provider's Procedures

DR. PATRICK JAMES GAGNON (MD) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYMA77263Management of radiation therapy, complex9993

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: 0749171957View full group profile
NameSpecialtyState
Nurse PractitionerRI
Pain Management, AnesthesiologyMA
Certified Registered Nurse Anesthetist (Crna)MA
Clinical Social WorkerMA
Hospitalist, Internal MedicineMA
Physician AssistantMA
H O S P I T A L I S TMA
Certified Registered Nurse Anesthetist (Crna)RI
Clinical Social WorkerMA
A N E S T H E S I O L O G YMA

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

Where can patients find DR. PATRICK JAMES GAGNON (MD)'s NPI?
You can confirm DR. PATRICK JAMES GAGNON (MD) with NPI 1588869366; it appears in the national provider directory.
Is DR. PATRICK JAMES GAGNON (MD)'s NPI currently valid?
The extract we use shows DR. PATRICK JAMES GAGNON (MD) as active.
What kind of provider is DR. PATRICK JAMES GAGNON (MD)?
The page reflects Radiation Oncology Physician for DR. PATRICK JAMES GAGNON (MD). Clinical services aligned with this taxonomy classification.
Where is DR. PATRICK JAMES GAGNON (MD)'s primary listing?
We display Fairhaven, Massachusetts because that is what the record indicates for DR. PATRICK JAMES GAGNON (MD).
How can I contact DR. PATRICK JAMES GAGNON (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

Similar Providers

BETH B HERRICK (MD)

Radiation Oncology Physician
SEMC - Cancer Care - Radiation Oncology
NPI: 1548229016

DR. RICHARD DANA LOVETT (M.D.)

Radiation Oncology Physician
206 Mill Rd
NPI: 1588686745

MADELEINE CAREY SAMPSON (M.D.)

Radiation Oncology Physician
206 Mill Rd
NPI: 1215044995

DR. TUSHAR KUMAR (MD)

Radiation Oncology Physician
200 MILL RD
NPI: 1962623843