Doctor profile · Federal record

Dr. John Kuldau, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · La Jolla, CA

  • NPI 1568442697
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10666 N Torrey Pines RD
La Jolla, CA 920371027
(858) 554-8880
Mailing address
10790 Rancho Bernardo RD
San Diego, CA 921275705

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
April 11, 2017
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #A75102
Medicaid
CA #00A751020

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568442697. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
780
Distinct HCPCS
10
Medicare allowed
$92,479
HCPCS Description Services Patients Avg allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 175 170 $5
99213 Established patient office or other outpatient visit, 20-29 minutes 108 91 $97
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 95 95 $260
99203 New patient office or other outpatient visit, 30-44 minutes 71 71 $120
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 65 63 $77
99214 Established patient office or other outpatient visit, 30-39 minutes 59 55 $137
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 36 36 $183
99204 New patient office or other outpatient visit, 45-59 minutes 31 31 $177
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 26 24 $115
45380 Biopsy of large bowel using a flexible endoscope 22 22 $137

In context: peer comparison

Among 9 peers in La Jolla Gastroenterology Physician, average services per provider: 57. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,130
Transactions
94
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 21 $375.84
Takeda Pharmaceuticals U.S.A., INC. 12 $328.05
Genzyme Corporation 8 $242.68
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 11 $217.85
Pfizer INC. 9 $195.87
Janssen Biotech, INC. 8 $153.84
Intercept Pharmaceuticals, INC. 5 $99.36
Regeneron Healthcare Solutions, INC. 3 $78.20
Phathom Pharmaceuticals, INC. 4 $68.76
Ferring Pharmaceuticals INC. 3 $52.97
Merck Sharp & Dohme LLC 3 $49.70
Boston Scientific Corporation 1 $47.38
RedHill Biopharma INC. 2 $39.62
Ironwood Pharmaceuticals, INC 2 $36.65
Braintree Laboratories, INC. 2 $30.08

By nature of payment

Food and Beverage
$2,105
Education
$25

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
844
Patients
345
Total drug cost
$232,469
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 284 73 $4,269
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 132 129 $9,299
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 67 66 $1,684
Omeprazole Generic 60 21 $1,128
Creon (Lipase/Protease/Amylase) Brand 54 0 $123,385
Linzess (Linaclotide) Brand 54 12 $43,475
Famotidine Generic 40 0 $445
Dexlansoprazole Dr (Dexlansoprazole) Brand 32 0 $16,138
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 26 26 $4,580
Budesonide Ec (Budesonide) Brand 19 0 $3,170

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Kuldau's medical specialty?
Dr. John Kuldau practices Gastroenterology Physician in La Jolla, CA.
Where does Dr. John Kuldau practice?
Dr. John Kuldau practices at 10666 N Torrey Pines RD, La Jolla, CA 920371027. Office phone: 8585548880.
What is Dr. John Kuldau's NPI?
Dr. John Kuldau's National Provider Identifier (NPI) is 1568442697, issued by NPPES.
Does Dr. John Kuldau accept Medicare assignment?
Yes. Dr. John Kuldau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Kuldau commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Established patient office or other outpatient visit (HCPCS 99213); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.