Medicare Enrolled

Dr. Michael Treanor, M.D.

Gastroenterology · Peoria, IL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
1001 W MAIN ST, Peoria, IL 61606
3096724980
Registered in NPPES since 2006
NPI: 1255375200 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Treanor from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Treanor

Dr. Michael Treanor is a gastroenterology specialist in Peoria, IL, with 20 years of NPI registration. Based on federal Medicare data, Dr. Treanor performed 719 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Treanor received a total of $5,281 from 31 pharmaceutical and/or device companies across 346 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Treanor is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 20 years of NPI registration ▲ Top 42% volume in IL $5,281 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
719
Medicare services
Top 42% in IL for gastroenterology
Not available
Unique patients (not deduplicated)
$119
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Colonoscopy with biopsy
A procedure to collect tissue samples from the large intestine using a flexible tube with a camera. The samples are examined to check for abnormalities or disease.
134 $111 $1,243
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
121 $84 $213
Colon polyp removal with endoscopic snare
This procedure removes polyps or growths from the large bowel using a flexible tube with a camera and a wire loop tool. The snare is used to cut off the growths during the examination.
114 $203 $1,422
Upper GI endoscopy with biopsy
A procedure to collect tissue samples from the esophagus, stomach, or upper small intestine using a flexible tube with a camera. The samples are examined to check for abnormalities.
91 $63 $924
Colonoscopy for colorectal cancer screening, high risk
A colonoscopy performed to screen for colorectal cancer in individuals identified as being at high risk for the disease.
75 $176 $1,408
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
35 $67 $151
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
30 $96 $328
Esophageal dilation with guide wire and endoscope
A flexible endoscope is used to insert a guide wire into the esophagus, followed by dilation to widen the esophageal passage.
29 $111 $767
Colonoscopy for colorectal cancer screening
A colonoscopy performed to screen for colorectal cancer in individuals who are not at high risk for the disease.
27 $176 $1,410
Upper endoscopy (EGD)
A diagnostic exam of the esophagus, stomach, and upper small bowel using a flexible endoscope.
25 $86 $891
Colonoscopy
A diagnostic exam of the large bowel using a flexible endoscope to visualize the interior of the colon.
14 $133 $1,136
New patient office visit (30-44 min)
An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range.
13 $67 $236
Injection beneath large bowel lining via endoscope
A flexible endoscope is used to inject medication or fluid beneath the lining of the large intestine.
11 $13 $1,164
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.

Industry Payment Transparency

Open Payments through 2024 ↗
$5,281
Total received (2018-2024)
Avg $754/year across 7 years
Top 26% in IL for gastroenterology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
31
Companies
346
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$975
2023
$894
2022
$1,169
2021
$1,038
2020
$281
2019
$458
2018
$465

Payments by company (2024)

ABBVIE INC.
$514
Janssen Biotech, Inc.
$180
Takeda Pharmaceuticals U.S.A., Inc.
$88
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$73
Phathom Pharmaceuticals, Inc.
$53
Ardelyx, Inc.
$18
Lilly USA, LLC
$18
Mirum Pharmaceuticals, Inc.
$17
Ipsen Biopharmaceuticals, Inc
$14
Top 3 companies account for 80.1% of 2024 payments
All-time payments by company (2018-2024) ›
AbbVie Inc.
$1,235
ABBVIE INC.
$996
Takeda Pharmaceuticals U.S.A., Inc.
$598
Janssen Biotech, Inc.
$582
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$453
AbbVie, Inc.
$256
Celgene Corporation
$135
Gilead Sciences, Inc.
$104
Ironwood Pharmaceuticals, Inc
$79
Boston Scientific Corporation
$78
PFIZER INC.
$70
UCB, Inc.
$68
Allergan Inc.
$61
Ardelyx, Inc.
$60
Nestle HealthCare Nutrition Inc.
$59
Merck Sharp & Dohme Corporation
$56
Phathom Pharmaceuticals, Inc.
$53
Amgen Inc.
$49
Janssen Pharmaceuticals, Inc
$48
Boehringer Ingelheim Pharmaceuticals, Inc.
$35
Medtronic, Inc.
$35
Ferring Pharmaceuticals Inc.
$32
Regeneron Healthcare Solutions, Inc.
$22
Lilly USA, LLC
$18
AMAG Pharmaceuticals, Inc.
$17
Mirum Pharmaceuticals, Inc.
$17
Ultragenyx Pharmaceutical Inc.
$15
Ipsen Biopharmaceuticals, Inc
$14
Braintree Laboratories, Inc.
$12
Alfasigma USA, Inc.
$12
GENZYME CORPORATION
$12
Top 3 companies account for 53.6% of all-time payments
Associated products mentioned in payments ›
AVSOLA · Amitiza · CLENPIQ · CREON · CYLTEZO · Cimzia · Creon · DIFICID · DUPIXENT · Dexilant · ENTYVIO · EOHILIA · Entyvio · FERAHEME · GATTEX · GAUCHER-DISEASE · GI GENIUS · HUMIRA · Humira · IBSRELA · IQIRVO · LINZESS · Linzess · Livmarli · MAVYRET · MOTEGRITY · Mavyret · OMVOH · REBYOTA · REMICADE · RESOLUTION CLIP · RINVOQ · SKYRIZI · STELARA · SUTAB · TREMFYA · UCERIS · VIBERZI · VOQUEZNA · XARELTO · XELJANZ · XIFAXAN · ZENPEP · ZEPOSIA · Zelnorm
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for a gastroenterology specialist in Peoria?
Compare gastroenterologists in the Peoria area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Gastroenterologists in nearby ZIP areas
9
County median income
$64,938
Nearest hospital to ZIP centroid (approximate)
CARLE HEALTH PEKIN HOSPITAL
10.8 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Treanor is a clinical cardiology specialist, with moderate Medicare volume, with 20 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Treanor experienced with colonoscopy with biopsy?
Based on Medicare claims data, Dr. Treanor performed 134 colonoscopy with biopsy services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Treanor receive payments from pharmaceutical companies?
Yes. Dr. Treanor received a total of $5,281 from 31 companies across 346 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Treanor's costs compare to other gastroenterologists in Peoria?
Dr. Treanor's average Medicare payment per service is $119. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Treanor) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →