JOHN LEE GRIMWOOD (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1184698391

JOHN LEE GRIMWOOD (M.D.) is a healthcare provider. based in Alpharetta, Georgia. specializing in PATHOLOGY. They hold the professional credentials M.D.. They hold a License No. A54557 (CA). The NPI Number for JOHN LEE GRIMWOOD (M.D.) is 1184698391

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
JOHN LEE GRIMWOOD (M.D.)
NPI
1184698391
Phone
(855) 422-5628
Address
6240 SHILOH RD
Enumeration Date
14 February 2006
Last Update Date
7 February 2022

Doctor Profile

Medical School Name
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Secondary Phone
8552452256
Graduation Year
1994 (32 years ago)
PAC ID
5890073787
Group Practice PAC ID
9436218617
Professional Enrollment ID
I20180802000674
Address ID
GA300058347AL6240XRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

391 PATHOLOGY in GA

Provider Addresses for JOHN LEE GRIMWOOD (M.D.)

  • 6240 SHILOH RD

    ALPHARETTA, GA 300058347

    Phone: (855) 422-5628

    Type: Mailing

  • Metropolitan Drive, Mission Valley, San Diego, San Diego County, California, 92018, United States

    STE 405

    SAN DIEGO, CA 921084428

    Phone: (619) 325-8741

    Type: Mailing

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: 2018-08-02

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
I20180802000674IPathologyGATBD

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
88312Special stained specimen slides to identify organisms including interpretation and report8,4754,381$0
88305Pathology examination of tissue using a microscope, intermediate complexity6,1965,476$0
88313Special stained specimen slides to examine tissue including interpretation and report2,2521,995$0
88341Special stained specimen slides to examine tissue, each additional procedure335233$0
88342Special stained specimen slides to examine tissue, initial procedure295267$0
View full utilization report →

Insurance plans in this area (ZIP 30005)

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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: 9436218617View full group profile
NameSpecialtyState
Pathology, DermatologyGA
P A T H O L O G YGA
-VA
P A T H O L O G YFL
P A T H O L O G YFL
P A T H O L O G YTN
Pathology, DermatologyWV

Reviews

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Frequently asked questions

What is the 10-digit NPI for JOHN LEE GRIMWOOD (M.D.)?
JOHN LEE GRIMWOOD (M.D.) — NPI 1184698391 — is the standard way to identify this listing.
Is JOHN LEE GRIMWOOD (M.D.) still practicing?
JOHN LEE GRIMWOOD (M.D.) is currently listed as active in the public NPI registry.
What taxonomy line describes JOHN LEE GRIMWOOD (M.D.)?
For research purposes, treat JOHN LEE GRIMWOOD (M.D.) as Anatomic Pathology & Clinical Pathology Physician in this dataset. Clinical services aligned with this taxonomy classification.
What area does JOHN LEE GRIMWOOD (M.D.) serve?
JOHN LEE GRIMWOOD (M.D.)'s listing highlights Alpharetta, Georgia; more addresses can appear in NPPES.
Is the information about JOHN LEE GRIMWOOD (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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