Doctor profile · Federal record

Dr. Michael Winters, M.D.

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

  • NPI 1902880719
  • Accepts Medicare
  • MIPS 77.7 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5401 N Portland Ave Ste 540
Oklahoma City, OK 731122092
(405) 604-4533
fax (405) 602-1873
Mailing address
5300 N Independence Ave Ste 280
Oklahoma City, OK 731125555

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
April 15, 2021
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Oklahoma #17666

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902880719. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
585
Distinct HCPCS
10
Medicare allowed
$79,965
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 126 125 $142
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 98 96 $66
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 67 67 $172
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 62 62 $240
99213 Established patient office or other outpatient visit, 20-29 minutes 52 46 $84
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 48 45 $119
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 35 35 $169
99203 New patient office or other outpatient visit, 30-44 minutes 30 30 $106
99204 New patient office or other outpatient visit, 45-59 minutes 30 30 $158
99214 Established patient office or other outpatient visit, 30-39 minutes 23 22 $121

In context: peer comparison

Among 31 peers in this city , average services per provider: 48. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$369
Transactions
17
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Olympus America Inc. 2 $88.12
Phathom Pharmaceuticals, Inc. 3 $55.79
Janssen Biotech, Inc. 2 $46.00
Takeda Pharmaceuticals U.S.A., Inc. 2 $37.07
Biocon Biologics Inc 1 $28.93
Boehringer Ingelheim Pharmaceuticals, Inc. 2 $28.11
ABBVIE INC. 1 $27.78
AIMMUNE THERAPEUTICS, INC. 1 $23.01
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $14.02
Sandoz Inc. 1 $13.20
Micro-tech Endoscopy USA, Inc. 1 $6.61

By nature of payment

Food and Beverage
$369

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,281
Patients
621
Total drug cost
$96,274
Drug Type Claims Patients Total cost
Omeprazole Generic 466 171 $10,842
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 280 273 $4,956
Pantoprazole Sodium Generic 200 66 $4,426
Dexlansoprazole Dr (Dexlansoprazole) Brand 85 22 $50,797
Esomeprazole Magnesium Generic 52 12 $3,615
Sucralfate Generic 41 16 $4,793
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 31 31 $517
Ursodiol Generic 20 0 $3,269
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 18 18 $437
Famotidine Generic 17 0 $417

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Winters's medical specialty?
Dr. Michael Winters practices Gastroenterology Physician in Oklahoma City, OK.
Where does Dr. Michael Winters practice?
Dr. Michael Winters practices at 5401 N Portland Ave Ste 540, Oklahoma City, OK 731122092. Office phone: 4056044533.
What is Dr. Michael Winters's NPI?
Dr. Michael Winters's National Provider Identifier (NPI) is 1902880719, issued by NPPES.
Does Dr. Michael Winters accept Medicare assignment?
Yes. Dr. Michael Winters accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Winters commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS G0105). Source: CMS Medicare Physician & Other Practitioners file.