Doctor profile · Federal record

Dr. Freddy Caldera, D.O.

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Madison, WI

  • NPI 1255594537
  • Accepts Medicare
  • 22 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1685 Highland Avenue, 4256 Mfcb
Madison, WI 53705
(608) 263-1995

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
January 5, 2021
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Wisconsin #55885 · Kentucky #03095

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255594537. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
286
Distinct HCPCS
10
Medicare allowed
$40,375
HCPCS Description Services Patients Avg allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 71 71 $220
45380 Biopsy of large bowel using a flexible endoscope 58 58 $111
99215 Established patient office or other outpatient visit, 40-54 minutes 42 34 $133
99214 Established patient office or other outpatient visit, 30-39 minutes 31 30 $90
36415 Insertion of needle into vein for collection of blood sample 19 11 $8
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 19 19 $101
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 12 $122
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 12 12 $168
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 11 11 $97
45390 Removal of large bowel tissue using a flexible endoscope 11 11 $304

In context: peer comparison

Among 20 peers in this city , average services per provider: 38. This provider delivers 7.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$11,171
Transactions
12
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 3 $4,351.18
Janssen Scientific Affairs, LLC 2 $3,500.00
Genentech USA, Inc. 5 $1,719.48
GlaxoSmithKline, LLC. 2 $1,600.00

By nature of payment

Consulting Fee
$9,270
Travel and Lodging
$1,124
Food and Beverage
$776

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
492
Patients
153
Total drug cost
$2,403,813
Drug Type Claims Patients Total cost
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 121 111 $2,452
Stelara (Ustekinumab) Brand 58 11 $1,644,975
Humira(Cf) Pen (Adalimumab) Brand 39 0 $549,129
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 37 11 $1,750
Azathioprine Generic 28 0 $1,350
Omeprazole Generic 28 0 $898
Budesonide Dr (Budesonide) Brand 26 0 $3,379
Prednisone Generic 24 0 $303
Mesalamine Generic 23 0 $22,813
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 21 20 $419

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Freddy Caldera's medical specialty?
Dr. Freddy Caldera practices Gastroenterology Physician in Madison, WI.
Where does Dr. Freddy Caldera practice?
Dr. Freddy Caldera practices at 1685 Highland Avenue, Madison, WI 53705. Office phone: 6082631995.
What is Dr. Freddy Caldera's NPI?
Dr. Freddy Caldera's National Provider Identifier (NPI) is 1255594537, issued by NPPES.
Does Dr. Freddy Caldera accept Medicare assignment?
Yes. Dr. Freddy Caldera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Freddy Caldera commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.