Doctor profile · Federal record

Dr. Ayaz Chaudhary, MD

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Gastroenterology Physician · Aiken, SC

  • NPI 1639289382
  • Accepts Medicare
  • 41 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
48 Physician Dr
Aiken, SC 298016388
(803) 226-0073
fax (803) 226-0074
Additional location
2305 37Th Ave Sw
Minot, ND 587017669
(701) 857-5000
Additional location
3 Richland Medical Park Dr Ste 120
Columbia, SC 292036850
(803) 434-8866
fax (803) 933-3049
Mailing address
367 S. Gulph RD, Att: Ipm Credentialing
King of Prussia, PA 194063121

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
September 23, 2025
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (3)
South Carolina #26590 · North Dakota #9715 · Georgia #044896
Medicaid (2)
SC #G44896 · GA #000898433F

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639289382. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
916
Distinct HCPCS
10
Medicare allowed
$88,100
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 221 175 $53
99213 Established patient office or other outpatient visit, 20-29 minutes 162 130 $84
99202 New patient office or other outpatient visit, 15-29 minutes 90 90 $68
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 81 78 $75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 77 74 $124
45380 Biopsy of large bowel using a flexible endoscope 59 58 $124
99203 New patient office or other outpatient visit, 30-44 minutes 56 56 $105
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 42 42 $110
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 38 36 $238
45378 Diagnostic exam of large bowel using a flexible endoscope 20 20 $164

In context: peer comparison

Among 2 peers in Aiken Gastroenterology Physician, average services per provider: 94. This provider delivers 9.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$463
Transactions
24
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Qol Medical, LLC 4 $170.01
Abbvie INC. 13 $157.87
Aimmune Therapeutics, INC. 2 $30.81
Organon LLC 1 $24.77
Lilly USA, LLC 1 $22.32
Madrigal Pharmaceuticals 1 $19.90
Boston Scientific Corporation 1 $19.82
Ardelyx, INC. 1 $17.90

By nature of payment

Food and Beverage
$463

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,191
Patients
406
Total drug cost
$246,007
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 323 98 $4,444
Omeprazole Generic 211 61 $2,446
Sucralfate Generic 158 51 $10,940
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 117 108 $3,152
Linzess (Linaclotide) Brand 100 21 $61,749
Famotidine Generic 94 30 $1,584
Creon (Lipase/Protease/Amylase) Brand 33 11 $74,552
Dicyclomine Hcl Generic 26 11 $472
Zenpep (Lipase/Protease/Amylase) Brand 22 0 $69,562
Cholestyramine (Cholestyramine (With Sugar)) Brand 21 0 $3,394

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ayaz Chaudhary's medical specialty?
Dr. Ayaz Chaudhary practices Gastroenterology Physician in Aiken, SC.
Where does Dr. Ayaz Chaudhary practice?
Dr. Ayaz Chaudhary practices at 48 Physician Dr, Aiken, SC 298016388. Office phone: 8032260073.
What is Dr. Ayaz Chaudhary's NPI?
Dr. Ayaz Chaudhary's National Provider Identifier (NPI) is 1639289382, issued by NPPES.
Does Dr. Ayaz Chaudhary accept Medicare assignment?
Yes. Dr. Ayaz Chaudhary accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ayaz Chaudhary commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99202). Source: CMS Medicare Physician & Other Practitioners file.