Active NPI 1033590054 Individual Practitioner Male Practitioner

Dr. Jack Johnston , MD

Surgery • Murrells Inlet, SC

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jack Johnston, MD is a certified Surgery practicing in Murrells Inlet, SC. With approximately 11 years of clinical experience since graduating from Medical University Of South Carolina College Of Medicine in 2015, Dr. Johnston delivers high-quality medical care to the local community at 4040 HIGHWAY 17 UNIT 104.

Dr. Johnston is affiliated with Georgetown Physician Associates, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, subsequent hospital care with moderate levelof 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

4040 Highway 17 Unit 104

Murrells Inlet, SC 295765098

Telephone 8645611716

Associated Practice Facility / Clinic

🏢 Georgetown Physician Associates, Llc Facility NPI 1518371137

Medicare Profile & Education

Medical School

Medical University Of South Carolina College Of Medicine

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Murrells Inlet, SC

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

11 Yrs -11.2 yrs vs City Avg

City Avg: 22.2 Yrs

State Avg: 28.3 Yrs

Regional Practice Density

6 Specialists

Practicing in Murrells Inlet, SC (681 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnston (11 Years) 11 Yrs

Murrells Inlet Specialty Average (22.2 Years) 22.2 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
99213 Established patient office or other outpatient visit, typically 15 minutes	164	109	$150.27	$84.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	142	142	$275.00	$155.85
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	73	47	$164.00	$74.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	65	$210.00	$120.12
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	67	65	$283.00	$111.45
99231 Follow-up hospital inpatient care per day, typically 15 minutes	42	37	$91.00	$46.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$180.00	$104.37
49650 Repair of groin hernia using an endoscope	22	22	$1021.75	$414.16
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	17	$75.00	$52.73
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	18	18	$1786.00	$303.47
76937 Ultrasonic guidance for blood vessel access	17	17	$132.00	$13.00
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	16	16	$145.00	$16.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$459.00	$154.80
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$222.00	$65.92
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	12	12	$1220.00	$671.31

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	102	102	$275.45	$156.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	79	63	$218.05	$120.75
99213 Established patient office or other outpatient visit, typically 15 minutes	75	55	$153.00	$85.16
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	57	42	$127.32	$75.56
76937 Ultrasonic guidance for blood vessel access	50	46	$59.04	$13.51
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	45	42	$147.93	$17.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$180.00	$105.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	43	42	$239.12	$124.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	39	$344.00	$165.77
99231 Follow-up hospital inpatient care per day, typically 15 minutes	33	27	$70.64	$47.34
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	32	32	$1786.00	$306.98
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	16	$298.06	$169.75
49650 Repair of groin hernia using an endoscope	16	16	$897.50	$420.34
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	12	12	$1200.00	$676.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	69	43	$123.00	$67.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	56	38	$217.00	$121.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$275.00	$158.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	37	36	$344.00	$188.08
99231 Follow-up hospital inpatient care per day, typically 15 minutes	32	27	$67.00	$36.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$180.00	$105.71
99213 Established patient office or other outpatient visit, typically 15 minutes	20	15	$153.00	$86.11
76937 Ultrasonic guidance for blood vessel access	14	14	$56.00	$13.21
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	11	11	$1200.00	$680.82
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$303.00	$171.06
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$1786.00	$309.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	14	$67.00	$36.87
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$172.00	$96.42

Medical Specialties & State Licenses

CMS Verified: 2025-09-29

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License SC LL38420

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.

Hospital & Practice Group Affiliations

Georgetown Physician Associates, Llc

2347 S Hwy 17, Murrells Inlet, SC 295767611

Phone: 8433572443

Georgetown Physician Associates, Llc

606 Black River Rd, Georgetown, SC 294403304

Georgetown Physician Associates, Llc

4070 Hwy 17, Murrells Inlet, SC 295765033

Phone: 8436521000

Georgetown Physician Associates, Llc

4040 Hwy 17, Murrells Inlet, SC 295765098

Secondary Practice Locations

2200 Crow Ln Ste 303b

Myrtle Beach, SC 295771663

Phone: 8436528399

1014 Huger Dr

Georgetown, SC 294403322

Phone: 8435208780

606 Black River Rd Ste 301

Georgetown, SC 294403304

Phone: 8435208780

Practice Associates & Co-Workers

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

2 Associated Practitioners

Kaleigh Seals , PA-C

Physician Assistant

NPI 1831659770

Physician Assistant (Certified)

Dr. Brian Yee , DO

Anesthesiology - Pain Medicine

NPI 1881891059

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

13 Historical Events

📍

Updated Practice Location September 29, 2025

Registered at 4040 HIGHWAY 17 UNIT 104, MURRELLS INLET, SC 295765098 (Tel: 8645611716)

📍

Updated Business Mailing Address March 28, 2025

Registered at PO BOX 421718, GEORGETOWN, SC 294424203 (Tel: 8435277000)

📍

Updated Practice Location July 02, 2021

Registered at 4040 HIGHWAY 17, MURRELLS INLET, SC 295765098 (Tel: 8645611716)

📍

Updated Business Mailing Address July 02, 2021

Registered at 4040 HIGHWAY 17, MURRELLS INLET, SC 295765098 (Tel: 8645611716)

👤

Provider Name / Credentials Updated July 02, 2021

Recorded as JACK JOHNSTON, MD

📍

Updated Practice Location December 22, 2020

Registered at BUILDING 1 DOGWOOD AVE, JOHNSON CITY, TN 37614 (Tel: 8645611716)

📍

Updated Business Mailing Address December 22, 2020

Registered at PO BOX 70575, JOHNSON CITY, TN 376141708 (Tel: 8645611716)

✅

NPI Profile Active June 16, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location June 16, 2015

Registered at 169 ASHLEY AVE, ROOM 202 MAIN HOSPITAL MSC333, CHARLESTON, SC 294258905 (Tel: 8437923072)

📍

Updated Business Mailing Address June 16, 2015

Registered at 169 ASHLEY AVE, ROOM 202 MAIN HOSPITAL MSC333, CHARLESTON, SC 294258905 (Tel: 8437923072)

👤

Provider Name / Credentials Updated June 16, 2015

Recorded as JACK JOHNSTON

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 16, 2015

Surgery (License #LL38420 in SC)

🟢

Initial NPI Registration & Enumeration June 16, 2015

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: 1033590054

Entity Type:

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

Enumeration Date: June 16, 2015

Last Update: September 29, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 421718

Georgetown, SC 294424203

Phone: 8435277000

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.