Active NPI 1356407878 Individual Practitioner Male Practitioner

Dr. John Kelly Mayfield , MD

Surgery • Rome, GA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Mayfield, MD is a certified Surgery practicing in Rome, GA. With approximately 24 years of clinical experience since graduating from Emory University School Of Medicine in 2002, Dr. Mayfield delivers high-quality medical care to the local community at 1825 MARTHA BERRY BLVD NW.

Dr. Mayfield maintains professional affiliations with Floyd Physicians Llc, Harbin Clinic Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1825 Martha Berry Blvd Nw

Rome, GA 301651625

Telephone 7062955331

Fax 7062366432

Associated Practice Facility / Clinic

🏢 Harbin Clinic, Llc Facility NPI 1679599088

Medicare Profile & Education

Medical School

Emory University School Of Medicine

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Rome, GA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs -3.1 yrs vs City Avg

City Avg: 27.1 Yrs

State Avg: 26.6 Yrs

Regional Practice Density

10 Specialists

Practicing in Rome, GA (1046 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

61.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mayfield (24 Years) 24 Yrs

Rome Specialty Average (27.1 Years) 27.1 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
99213 Established patient office or other outpatient visit, typically 15 minutes	142	115	$110.00	$80.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$160.00	$102.92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	46	44	$340.00	$160.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	31	$160.00	$108.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$245.00	$139.98
47562 Removal of gallbladder using an endoscope	26	26	$2190.00	$592.25
36415 Insertion of needle into vein for collection of blood sample	24	20	$15.00	$8.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	11	$138.71	$74.58
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	15	$81.11	$44.41
49650 Repair of groin hernia using an endoscope	14	14	$1257.14	$475.23
82565 Blood creatinine level	12	12	$30.00	$5.02
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$65.00	$51.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	116	106	$107.59	$83.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	58	47	$157.16	$118.42
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	51	51	$304.12	$167.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$241.56	$153.84
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	21	$113.78	$76.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$157.88	$104.75
36415 Insertion of needle into vein for collection of blood sample	33	30	$15.00	$8.40
47562 Removal of gallbladder using an endoscope	30	30	$2208.33	$580.65
82565 Blood creatinine level	18	18	$30.00	$5.02
31600 Opening of windpipe through neck for insertion of breathing tube	15	15	$886.67	$275.99
99231 Follow-up hospital inpatient care per day, typically 15 minutes	15	14	$70.00	$48.21
49650 Repair of groin hernia using an endoscope	14	14	$1257.14	$479.42
84520 Urea nitrogen level to assess kidney function	12	12	$25.00	$3.87
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	11	11	$40.00	$7.20
80053 Blood test, comprehensive group of blood chemicals	11	11	$60.00	$9.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	101	90	$105.00	$83.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$240.00	$159.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	52	44	$155.00	$120.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	51	51	$295.00	$190.07
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	47	26	$110.00	$66.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$155.00	$102.76
47562 Removal of gallbladder using an endoscope	26	26	$2232.12	$585.88
36415 Insertion of needle into vein for collection of blood sample	18	17	$15.00	$2.96
31600 Opening of windpipe through neck for insertion of breathing tube	16	15	$832.38	$296.49
49650 Repair of groin hernia using an endoscope	14	14	$1178.57	$387.89
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$65.00	$52.97
99231 Follow-up hospital inpatient care per day, typically 15 minutes	12	11	$70.00	$36.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	96	80	$105.00	$85.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	73	62	$154.25	$121.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$237.64	$154.73
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	45	44	$295.00	$190.21
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$155.00	$105.61
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	34	16	$110.00	$69.51
36415 Insertion of needle into vein for collection of blood sample	25	23	$15.00	$3.00
47562 Removal of gallbladder using an endoscope	24	24	$2190.00	$616.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	20	$65.00	$52.35
19301 Partial removal of breast	13	12	$1501.92	$594.08
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	12	12	$53.33	$18.30
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	12	12	$1093.75	$247.55
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	12	$3750.00	$307.60
31600 Opening of windpipe through neck for insertion of breathing tube	11	11	$810.00	$301.11
38900 Lymph node imaging during surgery	11	11	$346.91	$130.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	104	87	$105.00	$70.67
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	83	31	$110.00	$71.87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	70	$295.00	$198.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$155.00	$100.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	43	38	$65.00	$42.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	23	$150.00	$103.88
36415 Insertion of needle into vein for collection of blood sample	23	19	$15.00	$2.97
47562 Removal of gallbladder using an endoscope	23	23	$2190.00	$651.34
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$235.00	$155.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	109	96	$65.00	$42.23
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	87	84	$295.00	$200.23
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	83	41	$110.00	$72.01
99213 Established patient office or other outpatient visit, typically 15 minutes	77	69	$105.00	$69.84
99231 Follow-up hospital inpatient care per day, typically 15 minutes	76	38	$70.00	$39.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	55	55	$155.00	$102.84
36415 Insertion of needle into vein for collection of blood sample	40	36	$15.00	$2.94
47562 Removal of gallbladder using an endoscope	29	29	$2208.88	$645.35
99202 New patient office or other outpatient visit, typically 20 minutes	19	19	$105.00	$73.47
80053 Blood test, comprehensive group of blood chemicals	14	14	$60.00	$11.51
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	13	13	$40.00	$8.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$235.00	$150.38
82565 Blood creatinine level	12	11	$30.00	$5.58
49324 Insertion of abdominal cavity catheter using an endoscope	12	12	$860.00	$312.05
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	11	11	$850.00	$241.07
84520 Urea nitrogen level to assess kidney function	11	11	$25.00	$4.30
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	11	11	$45.00	$18.71
49650 Repair of groin hernia using an endoscope	11	11	$1300.00	$473.48
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$3750.00	$342.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	101	91	$65.00	$40.60
99213 Established patient office or other outpatient visit, typically 15 minutes	69	61	$105.00	$69.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$155.00	$100.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	50	49	$295.00	$195.41
36415 Insertion of needle into vein for collection of blood sample	36	35	$15.00	$2.86
47562 Removal of gallbladder using an endoscope	26	26	$2211.06	$635.54
99225 Subsequent observation care, typically 25 minutes per day	25	13	$98.00	$71.45
99202 New patient office or other outpatient visit, typically 20 minutes	22	22	$105.00	$71.43
80053 Blood test, comprehensive group of blood chemicals	14	14	$60.00	$11.87
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	13	13	$40.00	$8.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$150.00	$97.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	92	44	$70.00	$38.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	89	82	$65.00	$40.56
99213 Established patient office or other outpatient visit, typically 15 minutes	80	73	$105.00	$68.00
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	59	57	$295.00	$196.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	59	59	$155.00	$99.99
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	37	25	$110.00	$69.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$235.00	$156.70
47562 Removal of gallbladder using an endoscope	29	29	$2208.88	$649.42
36415 Insertion of needle into vein for collection of blood sample	26	24	$15.00	$2.94
99202 New patient office or other outpatient visit, typically 20 minutes	25	25	$109.00	$69.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$205.00	$132.92
80053 Blood test, comprehensive group of blood chemicals	12	12	$60.00	$13.02
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	11	11	$40.00	$9.50

Medical Specialties & State Licenses

CMS Verified: 2020-04-27

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License GA 054162

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

134281315A (GA)

Hospital & Practice Group Affiliations

Harbin Clinic Llc

1825 Martha Berry Blvd Nw, Rome, GA 301651625

Phone: 7622352495

Floyd Physicians Llc

304 Turner Mccall Blvd Sw, Rome, GA 301655621

Phone: 7065095000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Jill Jewett , FNP-C

Nurse Practitioner

NPI 1023571973

Family Nurse Practitioner (Certified)

Lisa Powers , CFNP

Nurse Practitioner - Family

NPI 1043539646

Dr. Nathan Judge , MD

Surgery

NPI 1043703291

Doctor of Medicine (M.D.)

Kareem Cole , PA-C

Physician Assistant

NPI 1063259240

Physician Assistant (Certified)

Dr. Peter Adams , MD

Surgery

NPI 1083843627

Doctor of Medicine (M.D.)

Steven Fellows , MA

Audiologist

NPI 1124184734

Master of Arts

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address February 01, 2019

Registered at 221 TECHNOLOGY PKWY NW, ROME, GA 301651369 (Tel: 7622351000)

✅

NPI Profile Active August 02, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location August 02, 2007

Registered at 1825 MARTHA BERRY BLVD NW, ROME, GA 301651625 (Tel: 7062955331)

📍

Updated Business Mailing Address August 02, 2007

Registered at 1825 MARTHA BERRY BLVD NW, ROME, GA 301651625 (Tel: 7062955331)

👤

Provider Name / Credentials Updated August 02, 2007

Recorded as JOHN MAYFIELD, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 02, 2007

Surgery (License #054162 in GA)

🟢

Initial NPI Registration & Enumeration December 29, 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: 1356407878

Entity Type:

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

Enumeration Date: December 29, 2006

Last Update: April 27, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

221 Technology Pkwy Nw

Rome, GA 301651369

Phone: 7622351000

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.