Active NPI 1437184306 Individual Practitioner Male Practitioner

Dr. John Thomas Williams , MD

Surgery • Macon, GA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Williams, MD is a certified Surgery practicing in Macon, GA. With approximately 33 years of clinical experience since graduating from Medical College Of Georgia School Of Medicine in 1993, Dr. Williams delivers high-quality medical care to the local community at 380 HOSPITAL DR STE 320.

Dr. Williams is affiliated with Piedmont Providers Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, removal of gallbladder 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

380 Hospital Dr Ste 320

Macon, GA 312178007

Telephone 4787508606

Associated Practice Facility / Clinic

🏢 A. Keith Martin, M.d., P.c. Facility NPI 1427245133

Medicare Profile & Education

Medical School

Medical College Of Georgia School Of Medicine

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Macon, GA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +7.8 yrs vs City Avg

City Avg: 25.2 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

60 Specialists

Practicing in Macon, GA (1046 Statewide)

Telehealth Adoption Rate

3.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

72.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (33 Years) 33 Yrs

Macon Specialty Average (25.2 Years) 25.2 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	32	$382.38	$119.50
99213 Established patient office or other outpatient visit, typically 15 minutes	39	32	$262.95	$84.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$595.31	$156.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	17	$154.00	$52.28
47562 Removal of gallbladder using an endoscope	17	17	$1998.48	$520.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$370.00	$104.05
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$468.00	$123.23
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	11	11	$249.00	$74.50

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	49	38	$540.22	$109.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$685.76	$150.69
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	19	$374.09	$72.75
99213 Established patient office or other outpatient visit, typically 15 minutes	24	20	$369.29	$82.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	22	$466.93	$116.16
47562 Removal of gallbladder using an endoscope	19	19	$3059.72	$609.65
15860 Injection of agent into vein to assess blood flow of skin graft or flap	14	14	$494.49	$49.17

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	56	39	$250.00	$96.02
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	45	23	$171.00	$66.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	36	36	$303.00	$156.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	25	$198.00	$119.53
47562 Removal of gallbladder using an endoscope	20	20	$3506.00	$613.93
15860 Injection of agent into vein to assess blood flow of skin graft or flap	20	20	$450.00	$50.59
99213 Established patient office or other outpatient visit, typically 15 minutes	18	16	$130.00	$84.41

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	51	39	$250.00	$100.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	29	23	$171.00	$69.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$303.00	$161.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	11	$198.00	$124.73

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	88	64	$249.74	$103.55
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	28	23	$171.00	$71.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	16	$198.00	$105.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$301.38	$160.38
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$130.00	$72.22

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	137	91	$250.00	$102.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	78	44	$171.00	$71.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	32	$198.00	$104.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$303.00	$155.25
99213 Established patient office or other outpatient visit, typically 15 minutes	22	22	$130.00	$71.15
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$95.00	$42.80
15860 Injection of agent into vein to assess blood flow of skin graft or flap	17	16	$450.00	$60.81
47562 Removal of gallbladder using an endoscope	13	13	$3506.00	$666.17
43246 Insertion of stomach tube using a flexible endoscope	11	11	$1545.00	$204.66

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	107	74	$250.00	$98.61
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	57	40	$171.00	$69.01
99213 Established patient office or other outpatient visit, typically 15 minutes	47	38	$130.00	$67.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	29	$198.00	$98.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$303.00	$149.54
43246 Insertion of stomach tube using a flexible endoscope	18	17	$1545.00	$197.01
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$95.00	$40.27
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$210.00	$100.33

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	105	70	$250.00	$98.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	56	40	$198.00	$96.89
99213 Established patient office or other outpatient visit, typically 15 minutes	47	39	$130.00	$66.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	45	28	$171.00	$67.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	44	44	$303.00	$151.70
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	21	20	$649.00	$127.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$210.00	$99.36
43246 Insertion of stomach tube using a flexible endoscope	16	15	$1545.00	$164.61
11046 Removal of muscle and/or tissue, each additional 20.0 sq cm or less	15	13	$215.00	$54.00
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$95.00	$39.71
47562 Removal of gallbladder using an endoscope	13	13	$3573.42	$629.93
11042 Removal of skin and tissue, 20.0 sq cm or less	12	11	$380.00	$43.79

Medical Specialties & State Licenses

CMS Verified: 2023-10-20

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License GA 39514

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00793526A (GA)

Hospital & Practice Group Affiliations

Piedmont Providers Llc

380 Hospital Dr, Macon, GA 312178007

Phone: 4787508606

Secondary Practice Locations

870 High St

Macon, GA 312130001

Phone: 4787462770

Practice Associates & Co-Workers

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

9 Associated Practitioners

Dr. Dorene Davis , MD

Anesthesiology

NPI 1093342313

Doctor of Medicine (M.D.)

Dr. Brice Blum , MD

Surgery

NPI 1174150635

Doctor of Medicine (M.D.)

Dr. Earl Mullis , MD

Surgery

NPI 1215962170

Doctor of Medicine (M.D.)

Ae Mary Irwin , NP

Nurse Practitioner

NPI 1306498605

Nurse Practitioner

Dr. Anthony Martin , MD

Surgery

NPI 1477570927

Doctor of Medicine (M.D.)

Dr. Thomas Woodyard , MD

Surgery

NPI 1629002365

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Practice Location October 20, 2023

Registered at 380 HOSPITAL DR STE 320, MACON, GA 312178007 (Tel: 4787508606)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 870 HIGH ST, MACON, GA 312130001 (Tel: 4787462770)

📍

Updated Business Mailing Address July 08, 2007

Registered at 118 WOLF CREEK DR N, MACON, GA 312109001 (Tel: 4787462770)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN WILLIAMS, M.D.

🎓

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

Surgery (License #39514 in GA)

🟢

Initial NPI Registration & Enumeration July 11, 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: 1437184306

Entity Type:

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

Enumeration Date: July 11, 2006

Last Update: October 20, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

118 Wolf Creek Dr N

Macon, GA 312109001

Phone: 4787462770

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.