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JOHN C FARMER M.D.
NPI 1891727640
Internal Medicine in Canton, MS

Active since July 06, 2006PECOS EnrolledAccepts Medicare Assignment
1668 W PEACE ST, CANTON, MS 39046(601) 859-5213(601) 859-5213 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John C Farmer M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN C FARMER M.D. (NPI 1891727640) is an individual internal medicine provider in Canton, Mississippi, licensed in Mississippi (16951) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (1974).

NPPES Registry Identity

NPI1891727640
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN C FARMERCredential: M.D.
Location Address1668 W PEACE STCanton, MS 39046-5332
Mailing Address1668 W Peace StCanton, MS 39046-5332 · (601) 859-5213 · Fax (601) 859-5213
Phone(601) 859-5213
Fax(601) 859-5213
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 1974
Enumeration DateJuly 6, 2006
Last NPPES UpdateDecember 10, 2025
NPPES CertifiedDecember 10, 2025
✔ NPI 1891727640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MS · 16951
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1668 W PEACE ST, Canton, MS 39046
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Other Identifiers 1

Medicaid05375702MS

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John C Farmer M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234108267
PECOS Enrollment IDI20040930000541, I20080429000708
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39046 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$120.41 typical visit price
range $51.65 – $159.18
Typical copayment $30.10 (range $12.91 – $39.79)
Most-billed visit code 99204
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KIM'EIKA CROSBY LIFESTYLE COACH
Health and Wellness Coach
1668 W PEACE ST
CANTON, MS 39046
Madison County (601) 859-5213
G A CARMICHAEL FAMILY HEALTH CENTER, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
1668 W PEACE ST
CANTON, MS 39046
Madison County (601) 859-5213
RANDY S LOVE DMD
Dentist
1668 W PEACE ST
CANTON, MS 39046
Madison County (601) 859-5213
CHRIS FIELDS
Clinical Exercise Physiologist
1668 W PEACE ST
CANTON, MS 39046
Madison County (601) 329-5751
ANGELA JONES-STEWART FNP-C
Nurse Practitioner (Family)
1668 W PEACE ST
CANTON, MS 39046
Madison County (601) 859-5213
DENESSA V POTTS DMD
Dentist
1668 W PEACE ST
CANTON, MS 39046
Madison County (601) 859-5213
SHAMEKKA NICOLETTE SKINNER
Nurse Practitioner (Family)
1668 W PEACE ST
CANTON, MS 39046
Madison County (601) 859-5213
STEPHANIE TERRY CFNP
Nurse Practitioner (Family)
1668 W PEACE ST
CANTON, MS 39046
Madison County (601) 859-5213

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Farmer's NPI number?

The NPI number for John Farmer is 1891727640. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Where is John Farmer located?

John Farmer practices at 1668 W Peace St, Canton, MS 39046. The listed phone number is (601) 859-5213.

What is John Farmer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is John Farmer enrolled in Medicare?

Yes. John Farmer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Farmer accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list John Farmer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Farmer was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.