MICHAEL GRILLON (MD) – Family Medicine Physician, NPI 1639178122

MICHAEL GRILLON (MD) is a healthcare provider. based in Mechanicsville, Virginia. specializing in Family Medicine Physician. They hold the professional credentials MD. They hold a License No. 0101055534 (VA). The NPI Number for MICHAEL GRILLON (MD) is 1639178122

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL GRILLON (MD)
NPI
1639178122
Phone
(804) 559-0194
Address
8262 Atlee Rd
Enumeration Date
18 July 2005
Last Update Date
11 November 2019

Doctor Profile

Medical School Name
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Secondary Phone
9542136251
Graduation Year
1985 (41 years ago)
PAC ID
5294772166
Group Practice PAC ID
6406039882
Professional Enrollment ID
I20200106003046
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for MICHAEL GRILLON (MD)

  • 8262 Atlee Rd

    Suite 205

    Mechanicsville, VA 231161816

    Phone: (804) 559-0194

    Fax: (804) 559-0198

    Type: Location

  • 8262, Atlee Road, Burnside Farms, Mechanicsville, Hanover County, Virginia, 23116, United States

    SUITE 205

    MECHANICSVILLE, VA 231161816

    Phone: (804) 559-0194

    Fax: (804) 559-0198

    Type: Mailing

  • 20486, Market Street, Onancock, Accomack County, Virginia, 23417, United States

    ONANCOCK, VA 23417

    Phone: (757) 302-2700

    Fax: (757) 787-9262

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $17.

Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.

Last reported payment date: 2023-04-28 • Largest payer in this snapshot: ABBVIE INC. ($17).

Total Amount

$17

General + Research + Ownership

Payments

1

Total payment records

General Amount

$17

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-04-28

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$17
View all Open Payments →|Open Payments Risk Radar →

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: 2020-01-07

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20200106003046IFamily PracticeVATBD
I20200107000222IFamily PracticeDCTBD

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 23116)

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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: 6406039882View full group profile
NameSpecialtyState
-WV
Family PracticeDE
Internal MedicineNY
General PracticeFL
Nurse PractitionerPA
General SurgeryAL
General PracticeNY
General PracticeOH
Nurse PractitionerKY
Family Practice, Peripheral Vascular DiseaseOH

Reviews

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Frequently asked questions

How do I look up MICHAEL GRILLON (MD) by NPI?
Use NPI 1639178122 when you need to reference MICHAEL GRILLON (MD) in forms, claims, or directories.
Is MICHAEL GRILLON (MD)'s NPI currently valid?
The extract we use shows MICHAEL GRILLON (MD) as active.
Does MICHAEL GRILLON (MD) list a primary specialty?
If you are matching referrals, note Family Medicine Physician for MICHAEL GRILLON (MD). Clinical services aligned with this taxonomy classification.
Where does public data place MICHAEL GRILLON (MD)?
The snapshot lists Mechanicsville, Virginia for MICHAEL GRILLON (MD); download NPPES for the complete set.
Is MICHAEL GRILLON (MD) a real provider?
This page reflects official NPPES data for NPI 1639178122. Always confirm identity and privileges with the practice and licensing boards.

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