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
- Primary practice
-
1685 Highland Avenue, 4256 Mfcb
Madison, WI 53705
(608) 263-1995
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.