JOHN R DESMARAIS (MD) – Family Medicine Physician, NPI 1023085834

JOHN R DESMARAIS (MD) is a healthcare provider. based in Washington court house, Ohio. specializing in Family Medicine Physician. They hold the professional credentials MD. They hold a License No. 35.005767 (OH). The NPI Number for JOHN R DESMARAIS (MD) is 1023085834

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
JOHN R DESMARAIS (MD)
NPI
1023085834
Phone
(740) 333-2926
Address
1430 COLUMBUS AVE
Enumeration Date
1 March 2006
Last Update Date
14 November 2023

Doctor Profile

Medical School Name
UNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Secondary Phone
7407798575
Graduation Year
1986 (40 years ago)
PAC ID
7214955798
Group Practice PAC ID
1153456579
Professional Enrollment ID
I20051103000134

Contacts

Secure Messaging
adena.residency@adena.medicity.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness85
Years active:20State licenses:2Other namesUpdated within 12 months

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Provider Addresses for JOHN R DESMARAIS (MD)

  • Fayette County Memorial Hospital, 1430, Columbus Avenue, Washington Oaks, Washington Court House, Fayette County, Ohio, 43160, United States

    WASHINGTON COURT HOUSE, OH 431601703

    Phone: (740) 333-2926

    Fax: (740) 333-2824

    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: 2005-11-03

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
I20051103000134IEmergency MedicineOHTBD

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 43160)

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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: 1153456579View full group profile
NameSpecialtyState
Internal MedicineOH
Certified Registered Nurse Anesthetist (Crna)OH
-OH
-OH
-OH
-OH
Nurse PractitionerOH
Clinical PsychologistOH
Cardiovascular Disease (Cardiology)OH

Reviews

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Frequently asked questions

What unique ID ties claims to JOHN R DESMARAIS (MD)?
NPI 1023085834 is assigned to JOHN R DESMARAIS (MD) under the national enumeration system.
Is JOHN R DESMARAIS (MD)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What kind of provider is JOHN R DESMARAIS (MD)?
The page reflects Family Medicine Physician for JOHN R DESMARAIS (MD). Clinical services aligned with this taxonomy classification.
What location shows for JOHN R DESMARAIS (MD)?
We surface Washington Court House, Ohio for JOHN R DESMARAIS (MD) based on available NPPES addresses.
How can I contact JOHN R DESMARAIS (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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