Doctor profile · Federal record

Dr. Mark Witkowski, DO

Surgery Physician (CMS: General Surgery) · Murrells Inlet, SC

  • NPI 1982998100
  • Accepts Medicare
  • MIPS 81.9 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
4040 Highway 17, Suite 202
Murrells Inlet, SC 295765098
(843) 652-8390
fax (843) 652-8391
Additional location
1014 Huger Dr
Georgetown, SC 294403322
(843) 520-8780
fax (843) 652-8399
Additional location
2200 Crow Ln Ste 303B
Myrtle Beach, SC 295771663
(843) 520-8780
fax (843) 652-8399
Show 2 more locations
Additional location
4040 Highway 17 Unit 104
Murrells Inlet, SC 295765098
fax (843) 652-8399
Additional location
606 Black River RD Ste 301
Georgetown, SC 294403304
fax (843) 652-8399
Mailing address
Po Box 421718
Georgetown, SC 294424203

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
December 3, 2025
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Iowa #R9182

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982998100. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
754
Distinct HCPCS
10
Medicare allowed
$127,116
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 135 80 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 88 72 $121
99204 New patient office or other outpatient visit, 45-59 minutes 83 83 $157
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 82 80 $124
99213 Established patient office or other outpatient visit, 20-29 minutes 61 46 $85
76937 Ultrasonic guidance for blood vessel access 38 37 $14
49650 Repair of groin hernia using an endoscope 34 34 $420
99215 Established patient office or other outpatient visit, 40-54 minutes 32 27 $169
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope 31 31 $655
77001 Fluoroscopic guidance for insertion or removal of central vein access device 29 29 $17

In context: peer comparison

Among 4 peers in Murrells Inlet Surgery Physician, average services per provider: 46. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$68
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Pacira Pharmaceuticals Incorporated 1 $37.61
Davol INC. 1 $30.27

By nature of payment

Food and Beverage
$68

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
108
Patients
99
Total drug cost
$447
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 60 59 $156
Metronidazole Generic 32 28 $101
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 12 $190

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Witkowski's medical specialty?
Dr. Mark Witkowski practices Surgery Physician in Murrells Inlet, SC.
Where does Dr. Mark Witkowski practice?
Dr. Mark Witkowski practices at 4040 Highway 17, Murrells Inlet, SC 295765098. Office phone: 8436528390.
What is Dr. Mark Witkowski's NPI?
Dr. Mark Witkowski's National Provider Identifier (NPI) is 1982998100, issued by NPPES.
Does Dr. Mark Witkowski accept Medicare assignment?
Yes. Dr. Mark Witkowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Witkowski commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.