Doctor profile · Federal record

Dr. Carl Raczkowski, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Oklahoma City, OK

  • NPI 1851375646
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3366 Nw Expressway, Ste 300
Oklahoma City, OK 731124462
(405) 702-1300
fax (405) 702-1280

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
August 10, 2011
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Oklahoma #17684

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851375646. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
485
Distinct HCPCS
10
Medicare allowed
$66,454
HCPCS Description Services Patients Avg allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 129 126 $85
45380 Biopsy of large bowel using a flexible endoscope 107 107 $134
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 81 80 $236
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 59 59 $171
45378 Diagnostic exam of large bowel using a flexible endoscope 22 22 $158
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 22 $123
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 22 20 $47
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 16 16 $94
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 16 16 $155
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 11 11 $75

In context: peer comparison

Among 31 peers in this city , average services per provider: 48. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$455
Transactions
22
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 8 $201.02
Takeda Pharmaceuticals U.S.A., Inc. 2 $39.44
VIVUS LLC 2 $39.04
GENZYME CORPORATION 2 $36.07
Janssen Biotech, Inc. 2 $27.96
PFIZER INC. 1 $25.28
Lilly USA, LLC 1 $24.57
QOL Medical, LLC 1 $17.28
IRONWOOD PHARMACEUTICALS, INC 1 $17.20
AIMMUNE THERAPEUTICS, INC. 1 $13.80
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $13.34

By nature of payment

Food and Beverage
$455

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
662
Patients
339
Total drug cost
$73,162
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 201 63 $2,577
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 154 153 $2,594
Omeprazole Generic 71 34 $1,534
Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 39 38 $723
Mesalamine Generic 33 0 $22,024
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 27 27 $2,168
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 25 24 $675
Esomeprazole Magnesium Generic 20 0 $1,368
Famotidine Generic 19 0 $577
Ondansetron Odt (Ondansetron) Brand 17 0 $245

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Carl Raczkowski's medical specialty?
Dr. Carl Raczkowski practices Gastroenterology Physician in Oklahoma City, OK.
Where does Dr. Carl Raczkowski practice?
Dr. Carl Raczkowski practices at 3366 Nw Expressway, Oklahoma City, OK 731124462. Office phone: 4057021300.
What is Dr. Carl Raczkowski's NPI?
Dr. Carl Raczkowski's National Provider Identifier (NPI) is 1851375646, issued by NPPES.
Does Dr. Carl Raczkowski accept Medicare assignment?
Yes. Dr. Carl Raczkowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carl Raczkowski commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.