Active NPI 1982998100 Individual Practitioner Male Practitioner

Dr. Mark Leslie Witkowski , DO

Surgery • Murrells Inlet, SC

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Witkowski, DO is a certified Surgery practicing in Murrells Inlet, SC. With approximately 15 years of clinical experience since completing medical education in 2011, Dr. Witkowski delivers high-quality medical care to the local community at 4040 HIGHWAY 17.

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

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, initial hospital care with straightforward or low-level 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
Suite 202

Murrells Inlet, SC 295765098

Telephone 8436528390

Fax 8436528391

Associated Practice Facility / Clinic

🏢 Georgetown Physician Associates, Llc Facility NPI 1851705206

Medicare Profile & Education

Medical School

Other

Graduation Year

2011

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

15 Yrs -7.2 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

57.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Witkowski (15 Years) 15 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	144	90	$164.00	$74.12
99213 Established patient office or other outpatient visit, typically 15 minutes	87	67	$150.59	$84.58
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	87	85	$283.00	$101.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	73	73	$275.00	$155.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	55	$210.00	$119.09
76937 Ultrasonic guidance for blood vessel access	46	45	$132.57	$13.01
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	40	39	$145.72	$16.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$180.00	$104.26
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	32	31	$1797.16	$307.08
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	32	32	$1252.50	$669.58
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	25	$275.00	$169.37
49650 Repair of groin hernia using an endoscope	20	20	$1093.14	$424.12
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	18	$459.00	$143.80
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$317.00	$206.59
49905 Repair of abdomen using abdominal lining graft	12	12	$600.00	$325.78
49594 Initial repair of entrapped hernia of abdomen, 3-10 cm in length	11	11	$1239.18	$693.33

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	135	80	$126.95	$75.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	88	72	$216.68	$120.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	83	83	$275.41	$157.45
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	82	80	$237.60	$124.26
99213 Established patient office or other outpatient visit, typically 15 minutes	61	46	$153.00	$85.14
76937 Ultrasonic guidance for blood vessel access	38	37	$56.00	$13.51
49650 Repair of groin hernia using an endoscope	34	34	$886.94	$419.59
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	27	$301.25	$169.43
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	31	31	$1200.00	$655.16
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	29	29	$148.00	$17.11
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	27	27	$343.85	$208.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$180.00	$105.69
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	21	21	$1786.00	$305.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$344.00	$165.92
49592 Initial repair of entrapped hernia of abdomen, less than 3 cm in length	14	14	$772.00	$335.75
49905 Repair of abdomen using abdominal lining graft	13	13	$600.00	$330.90
45380 Biopsy of large bowel using an endoscope	12	12	$687.00	$167.39
49594 Initial repair of entrapped hernia of abdomen, 3-10 cm in length	12	12	$1211.00	$702.55

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	114	59	$123.00	$67.58
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	80	79	$232.00	$127.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$275.00	$158.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	47	$217.00	$121.48
99213 Established patient office or other outpatient visit, typically 15 minutes	39	33	$153.00	$86.00
76937 Ultrasonic guidance for blood vessel access	33	31	$56.00	$13.21
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	26	25	$148.00	$17.67
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	23	23	$1786.00	$313.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$180.00	$105.84
49650 Repair of groin hernia using an endoscope	18	18	$837.67	$394.29
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	17	17	$1200.00	$661.54
49653 Repair of trapped hernia using an endoscope	15	14	$1662.93	$830.04
49655 Repair of trapped incisional hernia using an endoscope	12	12	$1735.00	$898.16

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	87	52	$123.00	$67.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$275.00	$161.16
99213 Established patient office or other outpatient visit, typically 15 minutes	47	36	$144.36	$87.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	37	$211.02	$124.40
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	27	$232.00	$130.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$180.00	$107.43
76937 Ultrasonic guidance for blood vessel access	24	24	$56.00	$13.52
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	23	23	$346.00	$212.95
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	21	21	$148.00	$18.08
49650 Repair of groin hernia using an endoscope	20	20	$825.70	$425.49
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	16	16	$1786.00	$311.89
47562 Removal of gallbladder using an endoscope	16	16	$1105.00	$606.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$344.00	$192.64

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	85	85	$275.00	$156.73
99213 Established patient office or other outpatient visit, typically 15 minutes	73	59	$124.00	$69.73
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	63	32	$123.00	$70.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	62	62	$180.00	$100.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	47	$182.00	$103.71
76937 Ultrasonic guidance for blood vessel access	40	40	$56.00	$14.16
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	39	$232.00	$133.18
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	33	33	$148.00	$18.26
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	28	28	$1786.00	$325.10
49650 Repair of groin hernia using an endoscope	15	15	$772.53	$399.90
47562 Removal of gallbladder using an endoscope	14	14	$1105.00	$639.42

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	86	86	$275.00	$153.18
99213 Established patient office or other outpatient visit, typically 15 minutes	72	55	$123.89	$69.86
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	65	65	$180.00	$101.44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	51	51	$232.18	$130.39
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	49	30	$123.00	$69.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	31	$181.88	$102.47
76937 Ultrasonic guidance for blood vessel access	28	28	$55.57	$13.94
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	26	26	$146.85	$17.95
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	20	20	$1786.05	$317.90
49650 Repair of groin hernia using an endoscope	17	17	$802.47	$339.54
47562 Removal of gallbladder using an endoscope	12	12	$1105.00	$628.66

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	91	91	$275.00	$152.09
99213 Established patient office or other outpatient visit, typically 15 minutes	52	45	$123.00	$67.11
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	50	50	$233.00	$128.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	49	40	$123.00	$67.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$180.00	$99.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	26	$181.00	$99.64
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	16	$67.00	$36.72
76937 Ultrasonic guidance for blood vessel access	19	19	$49.51	$13.64
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	16	16	$129.38	$17.57
47562 Removal of gallbladder using an endoscope	13	13	$1105.00	$578.53
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	12	12	$1787.00	$315.68

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	60	60	$274.35	$154.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	52	50	$233.00	$130.75
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	38	26	$123.00	$69.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	27	$180.95	$99.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$178.18	$100.04
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	20	$67.00	$37.52
99213 Established patient office or other outpatient visit, typically 15 minutes	24	19	$122.92	$67.10
76937 Ultrasonic guidance for blood vessel access	16	16	$39.70	$13.94
47562 Removal of gallbladder using an endoscope	12	12	$1059.96	$549.18
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$1800.55	$325.51
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	11	11	$103.50	$18.28

Medical Specialties & State Licenses

CMS Verified: 2025-12-03

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IA R9182

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

1011 N Fraser St, Georgetown, SC 294402848

Phone: 8435273428

Secondary Practice Locations

1014 Huger Dr

Georgetown, SC 294403322

Phone: 8435208780

2200 Crow Ln Ste 303b

Myrtle Beach, SC 295771663

Phone: 8435208780

4040 Highway 17 Unit 104

Murrells Inlet, SC 295765098

Phone: 8436528390

606 Black River Rd Ste 301

Georgetown, SC 294403304

Phone: 8436528390

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. Sunil Lalla , MD

Surgery

NPI 1194727537

Doctor of Medicine (M.D.)

Dr. Matthew Metz , MD

Surgery

NPI 1245274497

Doctor of Medicine (M.D.)

Dr. Salim Ghorra , MD

Surgery

NPI 1336143908

Doctor of Medicine (M.D.)

Dr. Carol Reid , MD

Otolaryngology

NPI 1508974361

Doctor of Medicine (M.D.)

Ryan Logan , PA-C

Physician Assistant

NPI 1730819186

Physician Assistant (Certified)

Dr. James Givens , MD

Surgery

NPI 1750398525

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 Business Mailing Address March 15, 2021

Registered at PO BOX 421718, GEORGETOWN, SC 294424203 (Tel: 8436528226)

✅

NPI Profile Active April 08, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location April 08, 2016

Registered at 4040 HIGHWAY 17, SUITE 202, MURRELLS INLET, SC 295765098 (Tel: 8436528390)

📍

Updated Business Mailing Address April 08, 2016

Registered at PO BOX 1209, MURRELLS INLET, SC 295761209 (Tel: 8436528220)

👤

Provider Name / Credentials Updated April 08, 2016

Recorded as MARK WITKOWSKI, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 08, 2016

Surgery (License #R9182 in IA)

🟢

Initial NPI Registration & Enumeration June 06, 2011

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: 1982998100

Entity Type:

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

Enumeration Date: June 06, 2011

Last Update: December 03, 2025

Sole Proprietor: No

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.