DR. GREGORY JOHN MCNAMARA (M.D.) – Family Medicine Physician, NPI 1407871411

DR. GREGORY JOHN MCNAMARA (M.D.) is a healthcare provider. based in Little falls, Minnesota. specializing in Family Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 35954 (MN). The NPI Number for DR. GREGORY JOHN MCNAMARA (M.D.) is 1407871411

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREGORY JOHN MCNAMARA (M.D.)
NPI
1407871411
Phone
(320) 631-7000
Address
811 2ND ST SE
Enumeration Date
12 July 2006
Last Update Date
7 November 2012

Doctor Profile

Medical School Name
UNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Secondary Phone
3206317200
Graduation Year
1989 (37 years ago)
PAC ID
0547218232
Group Practice PAC ID
9830003516
Professional Enrollment ID
I20050110000596
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

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Provider Addresses for DR. GREGORY JOHN MCNAMARA (M.D.)

  • 811, 2nd Street Southeast, Little Falls, Morrison County, Minnesota, 56345, United States

    SUITE A

    LITTLE FALLS, MN 563453559

    Phone: (320) 631-7000

    Fax: (320) 632-0534

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2005-01-10

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
I20050110000596IFamily PracticeMNTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 56345)

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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: 9830003516View full group profile
NameSpecialtyState
Nurse PractitionerMN
Certified Registered Nurse Anesthetist (Crna)MN
Certified Registered Nurse Anesthetist (Crna)ND
Internal MedicineIN
Internal MedicineMT
Orthopedic SurgeryMN
Nurse PractitionerMN
Nurse PractitionerMN
P O D I A T R YMN
Nurse PractitionerMN

Reviews

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Frequently asked questions

What federal number belongs to DR. GREGORY JOHN MCNAMARA (M.D.)?
The federal identifier for DR. GREGORY JOHN MCNAMARA (M.D.) is NPI 1407871411.
Does this profile mean DR. GREGORY JOHN MCNAMARA (M.D.) is currently active?
Yes — DR. GREGORY JOHN MCNAMARA (M.D.) appears active in the national provider directory.
What kind of provider is DR. GREGORY JOHN MCNAMARA (M.D.)?
The page reflects Family Medicine Physician for DR. GREGORY JOHN MCNAMARA (M.D.). Clinical services aligned with this taxonomy classification.
What location metadata exists for DR. GREGORY JOHN MCNAMARA (M.D.)?
The page summarizes Little Falls, Minnesota for DR. GREGORY JOHN MCNAMARA (M.D.); expand the address list for detail.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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