DR. JOHN CARRILL (M.D.) – Psychiatry Physician, NPI 1821063124

DR. JOHN CARRILL (M.D.) is a healthcare provider. based in Hagerstown, Maryland. specializing in Psychiatry Physician. They hold the professional credentials M.D.. They hold a License No. D18559 (MD). The NPI Number for DR. JOHN CARRILL (M.D.) is 1821063124

Main info

Male
47 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN CARRILL (M.D.)
NPI
1821063124
Phone
(301) 733-0330
Address
18714 N Village
Enumeration Date
21 February 2006
Last Update Date
17 March 2018

Doctor Profile

Medical School Name
UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Secondary Phone
3017330330
Graduation Year
1979 (47 years ago)
PAC ID
3577621945
Group Practice PAC ID
5991055022
Professional Enrollment ID
I20081029000463
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for DR. JOHN CARRILL (M.D.)

  • 18714 N Village

    Hagerstown, MD 217422454

    Phone: (301) 733-0330

    Fax: (301) 733-4038

    Type: Location

  • Brook Lane, 13121, Brook Lane, Bowmans Mill, Hagerstown, Washington County, Maryland, 21742, United States

    HAGERSTOWN, MD 21742

    Phone: (301) 733-0330

    Fax: (301) 733-4038

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 20 Open Payments records for all available years, with a total value of $504.

Total Amount is formed as General ($504) + Research ($0) + Ownership ($0) = $504.

Last reported payment date: 2024-09-25 • Largest payer in this snapshot: Corium, LLC ($176).

Total Amount

$504

General + Research + Ownership

Payments

20

Total payment records

General Amount

$504

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-25

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2008-10-29

PECOS data refreshed: 2026-06-15

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
I20081029000463IPsychiatryMDTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes8018$0
View full utilization report →

Insurance plans in this area (ZIP 21742)

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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: 5991055022View full group profile
NameSpecialtyState
P S Y C H I A T R YMD
-MD
Mental Health CounselorMD
-NY
Mental Health CounselorMD
Clinical Social WorkerMD
Clinical Social WorkerMD
Mental Health CounselorMD
Clinical Social WorkerMD
Mental Health CounselorMD

Reviews

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Frequently asked questions

How is DR. JOHN CARRILL (M.D.) identified in CMS data?
CMS-hosted NPPES data lists DR. JOHN CARRILL (M.D.) with NPI 1821063124.
Can I rely on DR. JOHN CARRILL (M.D.) being an active provider?
As of the registry snapshot, DR. JOHN CARRILL (M.D.) is marked active.
What is DR. JOHN CARRILL (M.D.)'s specialty?
The listing groups DR. JOHN CARRILL (M.D.) with Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. JOHN CARRILL (M.D.) on a map?
Expect Hagerstown, Maryland as a primary anchor for DR. JOHN CARRILL (M.D.) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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