Doctor profile · Federal record

Dr. Daniel Ganger, MD

Hepatology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Chicago, IL

  • NPI 1407821689
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 50 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
676 N Saint Clair St Fl 19
Chicago, IL 606112927
(312) 695-4837
fax (312) 695-7095

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
June 21, 2021
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
207RI0008X — NUCC code
State license (1)
Illinois #036069151
Medicaid
IL #036069151

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407821689. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
287
Distinct HCPCS
8
Medicare allowed
$30,977
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 113 101 $104
99215 Established patient office or other outpatient visit, 40-54 minutes 69 65 $150
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 25 13 $82
91200 Measurement of liver stiffness 21 21 $11
99203 New patient office or other outpatient visit, 30-44 minutes 19 19 $90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 15 14 $140
99443 Telephone medical discussion with physician, 21-30 minutes 13 13 $102
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 12 12 $122

In context: peer comparison

Among 8 peers in this city , average services per provider: 35. This provider delivers 8.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 1 $21.60
Gilead Sciences, Inc. 1 $17.23

By nature of payment

Food and Beverage
$39

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,621
Patients
337
Total drug cost
$513,534
Drug Type Claims Patients Total cost
Tacrolimus Generic 504 81 $61,642
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 205 47 $1,568
Ursodiol Generic 189 51 $55,011
Mycophenolate Mofetil Generic 132 25 $9,118
Prednisone Generic 111 24 $765
Spironolactone Generic 75 22 $1,402
Carvedilol Generic 71 23 $1,124
Omeprazole Generic 54 15 $733
Amlodipine Besylate Generic 49 12 $634
Xifaxan (Rifaximin) Brand 47 0 $162,134

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Ganger's medical specialty?
Dr. Daniel Ganger practices Hepatology Physician in Chicago, IL.
Where does Dr. Daniel Ganger practice?
Dr. Daniel Ganger practices at 676 N Saint Clair St Fl 19, Chicago, IL 606112927. Office phone: 3126954837.
What is Dr. Daniel Ganger's NPI?
Dr. Daniel Ganger's National Provider Identifier (NPI) is 1407821689, issued by NPPES.
Does Dr. Daniel Ganger accept Medicare assignment?
Yes. Dr. Daniel Ganger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Ganger commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.