Active NPI 1891768016 Individual Practitioner Male Practitioner

Dr. John O'neal Bowden , MD

Anesthesiology • Conyers, GA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Bowden, MD is a certified Anesthesiology practicing in Conyers, GA. With approximately 34 years of clinical experience since graduating from Medical College Of Georgia School Of Medicine in 1992, Dr. Bowden delivers high-quality medical care to the local community at 1388B WELLBROOK CIR NE.

Dr. Bowden maintains professional affiliations with Rockdale Anesthesia Services, P.C., Piedmont Anesthesia Llc 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 lens surgery, 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

1388b Wellbrook Cir Ne

Conyers, GA 300123872

Telephone 7703887745

Fax 7709220526

Associated Practice Facility / Clinic

🏢 Rockdale Anesthesia Services, P.c. Facility NPI 1619028396

Medicare Profile & Education

Medical School

Medical College Of Georgia School Of Medicine

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Conyers, GA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

34 Yrs +4.2 yrs vs City Avg

City Avg: 29.8 Yrs

State Avg: 25.9 Yrs

Regional Practice Density

9 Specialists

Practicing in Conyers, GA (1464 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

10.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bowden (34 Years) 34 Yrs

Conyers Specialty Average (29.8 Years) 29.8 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	18	18	$109.51	$98.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	19	19	$94.78	$85.73
00142 Anesthesia for lens surgery	16	16	$79.49	$71.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	19	19	$99.57	$91.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	44	43	$92.60	$86.28
00142 Anesthesia for lens surgery	19	17	$82.38	$76.76
00813 Anesthesia for procedure on small and large bowel using an endoscope	18	17	$94.75	$88.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	29	28	$79.59	$76.52
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	26	24	$102.44	$98.38
00813 Anesthesia for procedure on small and large bowel using an endoscope	12	12	$108.20	$103.94
00400 Anesthesia for procedure on skin of arms, legs, or trunk	11	11	$104.55	$100.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	35	32	$105.44	$74.04
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	33	33	$135.79	$98.51
00813 Anesthesia for procedure on small and large bowel using an endoscope	17	17	$121.22	$116.24
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	14	13	$184.90	$177.30
00910 Anesthesia for other procedure on urinary system through urethra	13	13	$85.54	$82.02
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	12	11	$133.97	$128.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	45	42	$76.08	$72.59
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	39	38	$130.55	$97.73
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	19	19	$195.86	$186.83
00813 Anesthesia for procedure on small and large bowel using an endoscope	17	17	$111.82	$106.69
00811 Anesthesia for procedure on large bowel using an endoscope	14	13	$105.31	$100.47
00400 Anesthesia for procedure on skin of arms, legs, or trunk	13	13	$85.81	$81.94
00812 Anesthesia for exam of colon using an endoscope	13	13	$93.77	$76.49
00910 Anesthesia for other procedure on urinary system through urethra	11	11	$104.55	$99.75
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	11	11	$128.59	$122.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	46	46	$103.89	$98.58
00810 Anesthesia for procedure on lower intestine using an endoscope	32	32	$126.28	$93.46
00142 Anesthesia for lens surgery	30	30	$74.77	$71.60
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	16	16	$164.90	$158.09
00400 Anesthesia for procedure on skin of arms, legs, or trunk	14	13	$105.74	$100.21
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	11	11	$297.28	$138.36

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License GA 032350

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.

Hospital & Practice Group Affiliations

Rockdale Anesthesia Services, P.c.

1612 Milstead Rd Ne, Conyers, GA 300123738

Phone: 7703887745

Piedmont Anesthesia Llc

1412 Milstead Ave Ne, Conyers, GA 300123877

Phone: 7709183000

Practice Associates & Co-Workers

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

16 Associated Practitioners

Regina Greenfield , CRNA

Nurse Anesthetist, Certified Registered

NPI 1053735548

Certified Registered Nurse Anesthetist

Cecilia Morales , CRNA

Nurse Anesthetist, Certified Registered

NPI 1144294828

Certified Registered Nurse Anesthetist

Tabitha Beverly , CRNA

Nurse Anesthetist, Certified Registered

NPI 1144398488

Certified Registered Nurse Anesthetist

Veronica Chambliss , CRNA

Nurse Anesthetist, Certified Registered

NPI 1194790907

Certified Registered Nurse Anesthetist

Dr. James Vinson , MD

Anesthesiology

NPI 1235100082

Doctor of Medicine (M.D.)

Dr. Selwynn Howard , MD

Anesthesiology

NPI 1255302675

Doctor of Medicine (M.D.)

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 1388B WELLBROOK CIR NE, CONYERS, GA 300123872 (Tel: 7703887745)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1388B WELLBROOK CIR NE, CONYERS, GA 300123872 (Tel: 7703887745)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN BOWDEN, M.D.

🎓

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

Anesthesiology (License #032350 in GA)

🟢

Initial NPI Registration & Enumeration February 08, 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: 1891768016

Entity Type:

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

Enumeration Date: February 08, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1388b Wellbrook Cir Ne

Conyers, GA 300123872

Phone: 7703887745

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.