Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1083638217 Individual Practitioner Male Practitioner

Dr. Samuel A Johnson , MD

Specialist • Columbus, MS

✓ Accepts Medicare Assignment
Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Samuel Johnson, MD is a registered Specialist practitioner in Columbus, MS. With approximately 37 years of clinical practice since graduating from Brody School Of Medicine At East Carolina University in 1989, Dr. Johnson provides healthcare services at the registered practice location at 600 LEIGH DR.

Dr. Johnson is affiliated with Gastroenterology Associates Of Columbus, Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include chronic care management services for two or more chronic conditions, additional, chronic care management services, first, remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

600 Leigh Dr

Columbus, MS 397053014

Telephone 6623277525
Fax 6622432252
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Brody School Of Medicine At East Carolina University

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Columbus, MS

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
37 Yrs +5.5 yrs vs City Avg
City Avg: 31.5 Yrs
State Avg: 34.5 Yrs
Regional Practice Density
9 Specialists

Practicing in Columbus, MS (253 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
80.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnson (37 Years) 37 Yrs
Columbus Specialty Average (31.5 Years) 31.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month
2,601 194 $60.00 $44.12
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
1,453 194 $75.00 $58.02
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days
299 41 $60.00 $40.21
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes
270 39 $60.00 $44.55
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
188 187 $850.00 $92.91
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare
188 188 $1450.00 $231.46
82962 Blood glucose (sugar) test performed by hand-held instrument
118 116 $15.00 $3.20
45380 Biopsy of large bowel using an endoscope
81 81 $1450.00 $76.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
79 79 $200.00 $153.38
43450 Dilation of esophagus
78 78 $200.00 $36.05
45378 Diagnostic exam of large bowel using a flexible endoscope
56 56 $1100.00 $155.20
36415 Insertion of needle into vein for collection of blood sample
54 48 $15.00 $8.65
G0105 Colorectal cancer screening; colonoscopy on individual at high risk
33 33 $1100.00 $168.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
28 28 $150.00 $118.08
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk
26 26 $1100.00 $166.48
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
23 23 $170.00 $118.54
99231 Follow-up hospital inpatient care per day, typically 15 minutes
19 12 $75.00 $46.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
14 14 $150.00 $102.39
43251 Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare
14 14 $900.00 $154.50

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License MS 13781

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
00114403 (MS)
Commercial Insurance / Payer ID Blue Cross Of Alabama
730-06661 (MS)
Commercial Insurance / Payer ID Alacaid
009914955 (MS)
Commercial Insurance / Payer ID Tax Id
640813832 (MS)
Commercial Insurance / Payer ID Railroad Medicare
100015721 (MS)

Hospital & Practice Group Affiliations

Gastroenterology Associates Of Columbus, Pa

600 Leigh Dr, Columbus, MS 397053014

Phone: 6623277525

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

12 Associated Practitioners
Micah Banks , CFNP

Nurse Practitioner - Family

NPI 1164948105
NPI 1215951439

Doctor of Medicine (M.D.)

Mary Abrams , CFNP

Nurse Practitioner

NPI 1376620849
Kayla Grey , APRN

Registered Nurse

NPI 1417767344

Advanced Practice Registered Nurse

Dr. Mary Garner , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1437346962

Doctor of Medicine (M.D.)

Ashlee Robbins , FNP-BC

Nurse Practitioner - Family

NPI 1497465066

Family Nurse Practitioner (Board Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active January 10, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location January 10, 2012

Registered at 600 LEIGH DR, COLUMBUS, MS 397053014 (Tel: 6623277525)

📍
Updated Business Mailing Address January 10, 2012

Registered at 600 LEIGH DR, COLUMBUS, MS 397053014 (Tel: 6623277525)

👤
Provider Name / Credentials Updated January 10, 2012

Recorded as SAMUEL JOHNSON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 10, 2012

Specialist (License #13781 in MS)

🟢
Initial NPI Registration & Enumeration July 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Samuel Johnson. Be the first to share your experience!

Sign in to leave a review for Dr. Samuel Johnson

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1083638217
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 27, 2006
Last Update: January 10, 2012
Sole Proprietor: No

Mailing Address

600 Leigh Dr

Columbus, MS 397053014

Phone: 6623277525

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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.