Doctor profile · Federal record

Dr. Michael Obrien, MD

Gastroenterology Physician (CMS: Gastroenterology) · Clive, IA

  • NPI 1295793420
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1378 Nw 124Th St, Suite 200
Clive, IA 503258151
(515) 288-6097
fax (515) 288-6099

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
May 6, 2015
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Iowa #30471
Medicaid
IA #0122135

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295793420. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,685
Distinct HCPCS
10
Medicare allowed
$111,408
HCPCS Description Services Patients Avg allowed
Q5104 Injection, infliximab-abda, biosimilar, (renflexis), 10 mg 980 11 $39
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 203 201 $5
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 92 90 $229
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 82 82 $91
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 65 65 $161
99214 Established patient office or other outpatient visit, 30-39 minutes 54 49 $117
45380 Biopsy of large bowel using a flexible endoscope 46 46 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 34 33 $82
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 34 34 $162
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 29 27 $132

In context: peer comparison

Among 8 peers in this city , average services per provider: 57. This provider delivers 30× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$167
Transactions
10
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 5 $77.51
IRONWOOD PHARMACEUTICALS, INC 2 $37.41
ABBVIE INC. 1 $19.51
Braintree Laboratories, Inc. 1 $17.65
Gilead Sciences, Inc. 1 $14.45

By nature of payment

Food and Beverage
$167

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
908
Patients
354
Total drug cost
$527,646
Drug Type Claims Patients Total cost
Omeprazole Generic 316 71 $3,858
Pantoprazole Sodium Generic 136 30 $2,460
Ondansetron Hcl Generic 83 81 $1,005
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 68 68 $1,710
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 56 56 $4,640
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 38 37 $651
Balsalazide Disodium Generic 37 0 $7,195
Famotidine Generic 34 0 $579
Prednisone Generic 30 11 $326
Lansoprazole Generic 20 0 $654

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Obrien's medical specialty?
Dr. Michael Obrien practices Gastroenterology Physician in Clive, IA.
Where does Dr. Michael Obrien practice?
Dr. Michael Obrien practices at 1378 Nw 124Th St, Clive, IA 503258151. Office phone: 5152886097.
What is Dr. Michael Obrien's NPI?
Dr. Michael Obrien's National Provider Identifier (NPI) is 1295793420, issued by NPPES.
Does Dr. Michael Obrien accept Medicare assignment?
Yes. Dr. Michael Obrien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Obrien commonly perform?
Top Medicare-reported procedures in 2023: Injection, infliximab-abda, biosimilar, (renflexis), 10 mg (HCPCS Q5104); 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); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.