Active NPI 1184688277 Individual Practitioner Male Practitioner

Dr. John H Harrison , MD

Anesthesiology • Carrollton, GA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Harrison, MD is a certified Anesthesiology practicing in Carrollton, GA. With approximately 35 years of clinical experience since graduating from University Of Alabama School Of Medicine in 1991, Dr. Harrison delivers high-quality medical care to the local community at 705 DIXIE ST.

Dr. Harrison is affiliated with Tmc-West Georgia Anesthesia Associates Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for procedure on large bowel using an endoscope, anesthesia for procedure on small and large bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

705 Dixie St

Carrollton, GA 301173818

Telephone 8002325703

Associated Practice Facility / Clinic

🏢 Tanner Medical Center, Inc Facility NPI 1801883780

Medicare Profile & Education

Medical School

University Of Alabama School Of Medicine

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Carrollton, GA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +8.8 yrs vs City Avg

City Avg: 26.2 Yrs

State Avg: 25.9 Yrs

Regional Practice Density

13 Specialists

Practicing in Carrollton, GA (1464 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

83.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Harrison (35 Years) 35 Yrs

Carrollton Specialty Average (26.2 Years) 26.2 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
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	25	25	$506.64	$85.07
00811 Anesthesia for procedure on large bowel using an endoscope	12	12	$412.50	$66.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	23	22	$422.09	$71.75
00813 Anesthesia for procedure on small and large bowel using an endoscope	18	18	$440.00	$74.80
00811 Anesthesia for procedure on large bowel using an endoscope	16	16	$394.50	$67.06
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	12	12	$933.00	$158.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	36	36	$487.83	$82.89
00813 Anesthesia for procedure on small and large bowel using an endoscope	20	20	$545.10	$91.02
00811 Anesthesia for procedure on large bowel using an endoscope	18	18	$383.00	$63.20
01230 Anesthesia for open procedure on upper two-thirds of thigh bone	16	16	$852.75	$146.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	35	35	$525.60	$69.38
00813 Anesthesia for procedure on small and large bowel using an endoscope	24	24	$554.00	$76.80
00811 Anesthesia for procedure on large bowel using an endoscope	22	21	$452.45	$62.69
00812 Anesthesia for exam of colon using an endoscope	15	15	$410.80	$51.60
01922 Anesthesia for x-ray or radiation therapy	14	14	$681.43	$94.81
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	12	12	$233.33	$30.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	24	24	$430.00	$78.05
00813 Anesthesia for procedure on small and large bowel using an endoscope	20	20	$487.50	$85.52
01922 Anesthesia for x-ray or radiation therapy	17	17	$623.65	$113.03
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	16	16	$150.00	$29.57
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	11	11	$1022.73	$185.17
00532 Anesthesia for central vein access	11	11	$496.36	$90.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	50	48	$328.55	$71.82
00811 Anesthesia for procedure on large bowel using an endoscope	23	23	$328.15	$70.10
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	20	20	$150.00	$30.06
00142 Anesthesia for lens surgery	16	16	$253.94	$59.73
00813 Anesthesia for procedure on small and large bowel using an endoscope	15	15	$418.80	$79.42
01922 Anesthesia for x-ray or radiation therapy	13	13	$430.88	$109.98
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	13	13	$600.00	$61.93
01402 Anesthesia for procedure for total knee joint replacement	12	12	$942.54	$171.81
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	12	12	$893.23	$193.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	37	37	$279.47	$69.50
00811 Anesthesia for procedure on large bowel using an endoscope	29	29	$258.52	$64.35
00142 Anesthesia for lens surgery	27	27	$229.81	$57.20
00813 Anesthesia for procedure on small and large bowel using an endoscope	22	22	$310.64	$77.21
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	17	17	$150.00	$29.40
01922 Anesthesia for x-ray or radiation therapy	12	12	$399.50	$99.18
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	11	11	$829.91	$206.56
00670 Anesthesia for procedure on spine and spinal cord	11	11	$1331.80	$331.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	77	76	$305.34	$74.89
00810 Anesthesia for procedure on lower intestine using an endoscope	51	51	$317.58	$78.53
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	20	20	$150.00	$31.69
01922 Anesthesia for x-ray or radiation therapy	18	17	$455.22	$110.00
00670 Anesthesia for procedure on spine and spinal cord	15	15	$1194.82	$281.80
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	14	14	$726.75	$164.65
00142 Anesthesia for lens surgery	14	13	$225.86	$56.72
01402 Anesthesia for procedure for total knee joint replacement	12	12	$675.75	$169.93
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	12	12	$397.08	$66.06

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License GA 041825

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Bcbs

989893 (GA)

Hospital & Practice Group Affiliations

Tmc-West Georgia Anesthesia Associates Inc.

705 Dixie St, Carrollton, GA 301173818

Phone: 8002325703

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Odessa Spraggins , MD

Anesthesiology

NPI 1023072675

Doctor of Medicine (M.D.)

Dr. Michael Hamner , DO

Anesthesiology

NPI 1033173109

Doctor of Osteopathic Medicine (D.O.)

Jackson Tucker , AA

Anesthesiologist Assistant

NPI 1053669119

John Porzio , CRNA

Nurse Anesthetist, Certified Registered

NPI 1093055501

Certified Registered Nurse Anesthetist

Dr. Bryan Jones , MD

Anesthesiology

NPI 1104029297

Doctor of Medicine (M.D.)

Mark Schmitz , CRNA

Nurse Anesthetist, Certified Registered

NPI 1104883131

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 705 DIXIE ST, CARROLLTON, GA 301173818 (Tel: 8002325703)

📍

Updated Business Mailing Address July 08, 2007

Registered at PO BOX 235019, MONTGOMERY, AL 361235019 (Tel: 3342791450)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN HARRISON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Anesthesiology (License #041825 in GA)

🟢

Initial NPI Registration & Enumeration April 14, 2006

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

NPI Number: 1184688277

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 14, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 235019

Montgomery, AL 361235019

Phone: 3342791450

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.