Dr. John C Farmer , MD
Internal Medicine • Canton, MS
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Professional Overview & Biography Verified Profile Summary
Dr. John Farmer, MD is a registered Internal Medicine practitioner in Canton, MS. With approximately 52 years of clinical practice since graduating from Tufts University School Of Medicine in 1974, Dr. Farmer provides healthcare services at the registered practice location at 1668 W PEACE ST.
Dr. Farmer is affiliated with G A Carmichael Family Health Center, Inc. and accepts Medicare assignment.
Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
1668 W Peace St
Canton, MS 390465332
Medicare Profile & Education
Tufts University School Of Medicine
1974
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Canton, MS
Practicing in Canton, MS (1017 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99233
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
|
325 | 160 | $127.00 | $97.64 |
|
99239
Hospital discharge day management, more than 30 minutes
|
109 | 108 | $133.00 | $100.62 |
|
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
|
57 | 45 | $89.00 | $68.11 |
|
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
|
31 | 31 | $247.00 | $189.54 |
|
99226
Subsequent observation care, typically 35 minutes per day
|
16 | 11 | $126.00 | $98.44 |
|
99217
Hospital observation care on day of discharge
|
12 | 12 | $113.00 | $68.09 |
Medical Specialties & State Licenses
CMS Verified: 2025-12-10NUCC Taxonomy Code: 207R00000X
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.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
G A Carmichael Family Health Center, Inc.
1668 W Peace St, Canton, MS 390465332
Phone: 6018595213
G A Carmichael Family Health Center, Inc.
1547 Jerry Clower Blvd, Yazoo City, MS 391942718
Phone: 6018595213
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Health & Wellness Coach
LIFESTYLECOACH
Dentist
Doctor of Dental Medicine
Nurse Practitioner - Family
Family Nurse Practitioner (Certified)
Nurse Practitioner - Family
Nurse Practitioner
Dentist
Doctor of Dental Medicine
Nurse Practitioner - Family
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 1668 W PEACE ST, CANTON, MS 390465332 (Tel: 6018595213)
Registered at 1668 W PEACE ST, CANTON, MS 390465332 (Tel: 6018595213)
NPI status registered as active in NPPES database
Registered at 105 FIELDCREST PL, MADISON, MS 391108010 (Tel: 6623880301)
Registered at 105 FIELDCREST PL, MADISON, MS 391108010 (Tel: 6623880301)
Recorded as JOHN FARMER, M.D.
Internal Medicine (License #16951 in MS)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
1668 W Peace St
Canton, MS 390465332
Phone: 6018595213
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.