JOHN J. FARMER (M. D.) – Family Medicine Physician, NPI 1285695866

JOHN J. FARMER (M. D.) is a healthcare provider. based in Madisonville, Kentucky. specializing in FAMILY PRACTICE. They hold the professional credentials M. D.. They hold a License No. 33965 (KY). The NPI Number for JOHN J. FARMER (M. D.) is 1285695866

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
JOHN J. FARMER (M. D.)
NPI
1285695866
Phone
(270) 821-4444
Address
444 S MAIN ST
Enumeration Date
31 March 2006
Last Update Date
14 May 2019

Doctor Profile

Medical School Name
UNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1997 (29 years ago)
PAC ID
8426027574
Group Practice PAC ID
0648255034
Professional Enrollment ID
I20040927000589
Address ID
KY423014569OW2211XDRXX300

Contacts

Secure Messaging
jfarmer4785@direct.owensborohealth.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

1,717 FAMILY PRACTICE in KY

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Provider Addresses for JOHN J. FARMER (M. D.)

  • 444, South Main Street, Madisonville, Hopkins County, Kentucky, 42431, United States

    MADISONVILLE, KY 424312871

    Phone: (270) 821-4444

    Fax: (270) 821-9188

    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)

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: 2023-11-30 • 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

2023-11-30

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: 2004-09-27

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
I20040927000589IFamily PracticeKYTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes736439$0
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg64074$0
99213Established patient office or other outpatient visit, 20-29 minutes623353$0
J1100Injection, dexamethasone sodium phosphate, 1 mg23651$0
96372Injection of drug or substance under skin or into muscle16093$0
View full utilization report →

Insurance plans in this area (ZIP 42431)

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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: 0648255034View full group profile

Reviews

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Frequently asked questions

Is JOHN J. FARMER (M. D.) listed with a National Provider Identifier?
Yes — JOHN J. FARMER (M. D.) has NPI 1285695866 on file in the registry.
Would JOHN J. FARMER (M. D.) appear as active to a payer?
You can treat JOHN J. FARMER (M. D.) as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with JOHN J. FARMER (M. D.)?
JOHN J. FARMER (M. D.)'s record emphasizes Family Medicine Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with JOHN J. FARMER (M. D.)?
Directory geography for JOHN J. FARMER (M. D.) centers on Madisonville, Kentucky.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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