Doctor profile · Federal record

Dr. Ira Willner, MD

Transplant Hepatology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Hepatology Physician · Charleston, SC

  • NPI 1396853255
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
171 Ashley Ave
Charleston, SC 294250001
(843) 792-1414
Mailing address
Po Box 751461
Charlotte, NC 282751461

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 2, 2022
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RT0003X — NUCC code
State license (1)
South Carolina #19715
Medicaid
SC #T37715

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396853255. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
798
Distinct HCPCS
10
Medicare allowed
$79,260
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 370 270 $92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 92 36 $112
99213 Established patient office or other outpatient visit, 20-29 minutes 70 67 $63
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 55 34 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 39 31 $117
99204 New patient office or other outpatient visit, 45-59 minutes 38 38 $124
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 34 34 $121
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 34 33 $158
99215 Established patient office or other outpatient visit, 40-54 minutes 22 20 $131
99213 Established patient office or other outpatient visit, 20-29 minutes 20 19 $85

In context: peer comparison

Among 3 peers in Charleston Transplant Hepatology Physician, average services per provider: 47. This provider delivers 17× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,549
Patients
316
Total drug cost
$905,417
Drug Type Claims Patients Total cost
Tacrolimus Generic 445 94 $98,837
Xifaxan (Rifaximin) Brand 202 31 $711,935
Mycophenolate Mofetil Generic 185 40 $26,247
Ursodiol Generic 91 17 $23,998
Pantoprazole Sodium Generic 88 23 $1,335
Spironolactone Generic 84 25 $2,414
Furosemide Generic 75 26 $603
Cyclosporine Modified (Cyclosporine, Modified) Brand 60 16 $16,366
Omeprazole Generic 55 15 $892
Azathioprine Generic 49 0 $3,698

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ira Willner's medical specialty?
Dr. Ira Willner practices Transplant Hepatology Physician in Charleston, SC.
Where does Dr. Ira Willner practice?
Dr. Ira Willner practices at 171 Ashley Ave, Charleston, SC 294250001. Office phone: 8437921414.
What is Dr. Ira Willner's NPI?
Dr. Ira Willner's National Provider Identifier (NPI) is 1396853255, issued by NPPES.
Does Dr. Ira Willner accept Medicare assignment?
Yes. Dr. Ira Willner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ira Willner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.