Active NPI 1164489373 Individual Practitioner Male Practitioner

Dr. Gary S Hathaway , MD

Surgery • Marietta, GA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gary Hathaway, MD is a certified Surgery practicing in Marietta, GA. With approximately 38 years of clinical experience since completing medical education in 1988, Dr. Hathaway delivers high-quality medical care to the local community at 590 NANCY ST NW.

Dr. Hathaway is affiliated with Wellstar Medical Group Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, removal of gallbladder with x-ray study of bile ducts 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

590 Nancy St Nw

Marietta, GA 300601334

Telephone 7704230395

Fax 7704990352

Associated Practice Facility / Clinic

🏢 Summit Surgical Specialists Pc Facility NPI 1295880763

Medicare Profile & Education

Medical School

Other

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Marietta, GA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +13.9 yrs vs City Avg

City Avg: 24.1 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

22 Specialists

Practicing in Marietta, GA (1046 Statewide)

Telehealth Adoption Rate

4.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hathaway (38 Years) 38 Yrs

Marietta Specialty Average (24.1 Years) 24.1 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
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	66	66	$409.74	$167.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	56	56	$270.14	$113.22
99213 Established patient office or other outpatient visit, typically 15 minutes	39	27	$209.00	$92.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	23	$297.00	$130.19
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	16	$129.00	$57.30
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	13	13	$2400.69	$745.49
49650 Repair of groin hernia using an endoscope	13	13	$2749.85	$554.65
49593 Initial repair of sliding hernia of abdomen, 3-10 cm in length	13	13	$1366.08	$475.33
49505 Repair of groin hernia (5 years or older)	11	11	$2000.55	$589.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$377.71	$167.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	52	52	$249.54	$113.05
99213 Established patient office or other outpatient visit, typically 15 minutes	34	28	$199.85	$90.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	18	$122.45	$57.03
49650 Repair of groin hernia using an endoscope	18	18	$2107.22	$601.67
49505 Repair of groin hernia (5 years or older)	16	16	$1702.69	$550.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$274.50	$128.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	66	66	$224.06	$113.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$337.39	$166.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	34	$227.53	$129.47
99213 Established patient office or other outpatient visit, typically 15 minutes	24	22	$161.33	$89.97
49650 Repair of groin hernia using an endoscope	19	19	$1656.53	$550.71
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	16	$96.78	$57.11
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	13	13	$1495.38	$738.58
49505 Repair of groin hernia (5 years or older)	11	11	$1465.27	$584.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	71	71	$218.00	$114.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$331.00	$169.11
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	33	25	$89.00	$57.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	29	$215.00	$132.26
99213 Established patient office or other outpatient visit, typically 15 minutes	18	17	$147.00	$93.20
49650 Repair of groin hernia using an endoscope	14	14	$1488.00	$605.86
49422 Removal of abdominal cavity catheter	12	12	$770.00	$198.15
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	12	12	$1500.00	$747.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	50	50	$331.00	$165.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$218.00	$110.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	19	$215.00	$105.91
99213 Established patient office or other outpatient visit, typically 15 minutes	16	15	$147.00	$76.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	14	$89.00	$46.65
49505 Repair of groin hernia (5 years or older)	13	13	$1215.00	$552.77
49324 Insertion of abdominal cavity catheter using an endoscope	13	13	$796.00	$348.76
49650 Repair of groin hernia using an endoscope	11	11	$1578.18	$589.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$331.00	$165.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	49	49	$218.00	$109.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	19	$89.00	$45.44
99213 Established patient office or other outpatient visit, typically 15 minutes	21	19	$147.00	$74.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	17	$227.21	$109.47
49650 Repair of groin hernia using an endoscope	16	16	$1573.25	$594.16
49505 Repair of groin hernia (5 years or older)	13	13	$1134.00	$564.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$218.00	$105.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	52	52	$331.00	$163.18
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	23	$89.00	$44.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	21	$215.00	$105.31
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$147.00	$73.19
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	19	19	$1440.00	$739.94
49560 Repair of incisional or abdominal hernia	11	11	$1735.68	$735.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$218.00	$106.73
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	41	32	$89.00	$42.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$331.00	$163.87
99213 Established patient office or other outpatient visit, typically 15 minutes	34	27	$147.00	$71.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	25	$215.00	$107.31
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	14	14	$1440.00	$645.18
74300 Review by radiologist of bile and/or pancreatic duct image during surgery	14	14	$35.00	$17.48
49650 Repair of groin hernia using an endoscope	12	12	$1663.67	$593.15

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License GA 042599

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

00744961D (GA)

Commercial Insurance / Payer ID Bc/bs Id

52636051-004 (GA)

Commercial Insurance / Payer ID Aetna Hmo

565113 (GA)

Commercial Insurance / Payer ID Aetna Ppo Id

5647403 (GA)

Commercial Insurance / Payer ID Railroad Medicare Id

020042822 (GA)

Hospital & Practice Group Affiliations

Wellstar Medical Group Llc

2540 Windy Hill Rd, Marietta, GA 300678605

Phone: 7706441570

Wellstar Medical Group Llc

2540 Windy Hill Serd, Marietta, GA 300678605

Phone: 7706441274

Wellstar Medical Group Llc

590 Nancy St, Marietta, GA 300601334

Phone: 7704230395

Wellstar Medical Group Llc

5150 Stilesboro N W Rd, Kennesaw, GA 301527742

Phone: 7704248222

Wellstar Medical Group Llc

2550 Windy Hill Rd Se, Marietta, GA 300678605

Phone: 4043219900

Wellstar Medical Group Llc

3747 Roswell Rd, Marietta, GA 300626227

Wellstar Medical Group Llc

677 Church St Ne, Marietta, GA 300601101

Phone: 4707938585

Wellstar Medical Group Llc

677 Church Nest, Marietta, GA 300601101

Wellstar Medical Group Llc

625 Church Nest, Marietta, GA 300601101

Phone: 7704222004

Practice Associates & Co-Workers

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

8 Associated Practitioners

Dr. Chris Andersen , MD

Surgery

NPI 1255398467

Doctor of Medicine (M.D.)

Dr. Jeffrey Schwab , MD

Surgery

NPI 1609833813

Doctor of Medicine (M.D.)

Dr. Sahir Shroff , MD

Surgery - Surgical Oncology

NPI 1659338416

Doctor of Medicine (M.D.)

Katherine Browne , PA-C

Surgery - Surgical Oncology

NPI 1679145320

Physician Assistant (Certified)

Dr. Robert Holcomb , MD

Surgery

NPI 1790742807

Doctor of Medicine (M.D.)

Dr. Sartaj Sanghera , MD

Surgery - Surgical Oncology

NPI 1811174170

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 February 17, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location February 17, 2016

Registered at 590 NANCY ST NW, MARIETTA, GA 300601334 (Tel: 7704230395)

📍

Updated Business Mailing Address February 17, 2016

Registered at 590 NANCY ST NW, MARIETTA, GA 300601334 (Tel: 7704230395)

👤

Provider Name / Credentials Updated February 17, 2016

Recorded as GARY HATHAWAY, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 17, 2016

Surgery (License #042599 in GA)

🟢

Initial NPI Registration & Enumeration May 01, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1164489373

Entity Type:

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

Enumeration Date: May 01, 2006

Last Update: December 03, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

590 Nancy St Nw

Marietta, GA 300601334

Phone: 7704230395

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.