Medicare Enrolled

Dr. Dana Stewart, D.O.

Gastroenterology · Grand Rapids, MI
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
Low-engagement
310 LAFAYETTE AVE SE STE 400, Grand Rapids, MI 49503
6168752165
In practice since 2012 (14 years)
NPI: 1588939433 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. Stewart 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 →
Are you Dr. Stewart? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Stewart

Dr. Dana Stewart is a gastroenterology specialist in Grand Rapids, MI, with 14 years of NPI registration. Based on federal Medicare data, Dr. Stewart performed 215 Medicare services across 192 unique beneficiaries.

Between the years covered by Open Payments, Dr. Stewart received a total of $1,158 from 16 pharmaceutical and/or device companies across 76 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in gastroenterology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Stewart 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.

✓ 14 years in practice ▲ 215 Medicare services $1,158 industry payments

Medicare Practice Summary

Medicare Utilization ↗
215
Medicare services
Bottom 21% in MI for gastroenterology
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
192
Unique beneficiaries
$100
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~15 Medicare services per year of practice

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
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.
49 $201 $910
Hospital follow-up visit, moderate complexity
Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service.
43 $61 $123
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.
33 $87 $674
Upper endoscopy (EGD)
A diagnostic exam of the esophagus, stomach, and upper small bowel using a flexible endoscope.
23 $77 $455
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.
21 $77 $514
Hospital follow-up visit, low complexity
Follow-up hospital visit for an established patient with straightforward or low-level medical decision making. The visit requires at least 25 minutes of time spent on the day of service.
19 $38 $90
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.
15 $64 $203
Hospital follow-up visit, high complexity
Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter.
12 $92 $153
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. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$1,158
Total received (2018-2024)
Avg $165/year across 7 years
Bottom 38% in MI for gastroenterology
16
Companies
76
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$1,158 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$17
2023
$15
2022
$26
2021
$282
2020
$84
2019
$563
2018
$170

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
ABBVIE INC.
$17
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2018-2024) ›
AbbVie, Inc.
$289
AbbVie Inc.
$245
Takeda Pharmaceuticals U.S.A., Inc.
$158
COVIDIEN LP
$82
QOL Medical, LLC
$68
PFIZER INC.
$63
Shionogi Inc
$52
Nestle HealthCare Nutrition Inc.
$49
Gilead Sciences, Inc.
$31
Olympus America Inc.
$23
Intercept Pharmaceuticals, Inc.
$19
ABBVIE INC.
$17
Daiichi Sankyo Inc.
$17
Allergan Inc.
$15
Synergy Pharmaceuticals Inc
$15
Merck Sharp & Dohme Corporation
$14
Top 3 companies account for 59.8% of all-time payments
Associated products mentioned in payments ›
BARRX · Creon · DIFICID · ENTYVIO · Entyvio · HUMIRA · Humira · INFLECTRA · INJECTAFER · MAVYRET · MOTEGRITY · Mavyret · Mulpleta · OCALIVA · Olympus Biliary Devices · RINVOQ · SMART PILL · Sucraid · Trintellix · Trulance · VIBERZI · XELJANZ · ZENPEP
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. 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 →

Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for a gastroenterology specialist in Grand Rapids?
Compare gastroenterologists in the Grand Rapids area by procedure volume, costs, and industry payment transparency.
Browse gastroenterologists nearby

Geographic Context

Gastroenterologists within 10 mi
29
Per 100K population
4.4
County median income
$80,390
Nearest hospital
SPECTRUM HEALTH
0.0 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public 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. Stewart is a mixed practice specialist, with moderate Medicare volume, with low-engagement industry engagement.

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

Frequently Asked Questions

Is Dr. Stewart experienced with colon polyp removal with endoscopic snare?
Based on Medicare claims data, Dr. Stewart performed 49 colon polyp removal with endoscopic snare services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Stewart receive payments from pharmaceutical companies?
Yes. Dr. Stewart received a total of $1,158 from 16 companies across 76 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. 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. Stewart's costs compare to other gastroenterologists in Grand Rapids?
Dr. Stewart's average Medicare payment per service is $100. 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. Stewart) 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 a long track record of practice, Medicare participation, and industry disclosure. 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?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): 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.

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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. Payments from industry are legal and do not indicate wrongdoing. 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 →