Doctor profile · Federal record

Dr. Mamdouh Mijalli, MD

Surgery Physician (CMS: General Surgery) · Dillon, SC

  • NPI 1265507149
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
705 N 8Th Ave, Suite 2B
Dillon, SC 295362549
(843) 841-3846
fax (843) 841-3848
Mailing address
Po Box 3239
Florence, SC 295023239

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
February 22, 2021
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
South Carolina #29714
Medicaid
SC #297146

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265507149. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
715
Distinct HCPCS
10
Medicare allowed
$89,624
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 209 144 $85
99204 New patient office or other outpatient visit, 45-59 minutes 110 110 $157
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 57 57 $125
99214 Established patient office or other outpatient visit, 30-39 minutes 56 52 $121
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 42 31 $47
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 36 35 $94
45378 Diagnostic exam of large bowel using a flexible endoscope 34 34 $140
45380 Biopsy of large bowel using a flexible endoscope 34 34 $170
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 32 18 $76
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 29 29 $173

In context: peer comparison

Among 2 peers in Dillon Surgery Physician, average services per provider: 41. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$94
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Inari Medical, INC. 1 $93.85

By nature of payment

Food and Beverage
$94

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
552
Patients
413
Total drug cost
$6,882
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 115 54 $1,377
Sucralfate Generic 76 37 $2,132
Cephalexin Generic 68 66 $411
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 64 62 $211
Doxycycline Hyclate Generic 62 55 $1,320
Metronidazole Generic 48 42 $360
Ciprofloxacin Hcl Generic 42 39 $371
Fluconazole Generic 31 30 $378
Metoclopramide Hcl Generic 19 12 $109
Tramadol Hcl Generic 16 16 $31

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mamdouh Mijalli's medical specialty?
Dr. Mamdouh Mijalli practices Surgery Physician in Dillon, SC.
Where does Dr. Mamdouh Mijalli practice?
Dr. Mamdouh Mijalli practices at 705 N 8Th Ave, Dillon, SC 295362549. Office phone: 8438413846.
What is Dr. Mamdouh Mijalli's NPI?
Dr. Mamdouh Mijalli's National Provider Identifier (NPI) is 1265507149, issued by NPPES.
Does Dr. Mamdouh Mijalli accept Medicare assignment?
Yes. Dr. Mamdouh Mijalli accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mamdouh Mijalli commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.