Medicare Enrolled

Dr. Carl Wierks, M.D.

Sports Medicine (Orthopaedic Surgery) Physician · Grand Rapids, MI
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
2144 E PARIS AVE SE STE 240, Grand Rapids, MI 49546
6169498945
Registered in NPPES since 2007
NPI: 1215075106 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. Wierks 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. Wierks

Dr. Carl Wierks is a sports medicine physician in Grand Rapids, MI, with 19 years of NPI registration. Based on federal Medicare data, Dr. Wierks performed 167 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Wierks received a total of $67,120 from 5 pharmaceutical and/or device companies across 137 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. Wierks 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.

✓ 19 years of NPI registration ▲ 167 Medicare services $67,120 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
167
Medicare services
Bottom 30% in MI for sports medicine (orthopaedic surgery) physician
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
Not available
Unique patients (not deduplicated)
$256
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
Hip X-ray, 2-3 views
An X-ray imaging test of the hip joint using two to three different angles to visualize the bones and surrounding structures.
68 $31 $97
Total hip replacement
Surgical procedure to replace the thigh bone and hip joint with artificial components.
36 $978 $4,205
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.
27 $117 $344
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.
20 $68 $226
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.
16 $59 $145
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.
21.6% high complexity
0.0% medium
78.4% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$67,120
Total received (2018-2024)
Avg $9,589/year across 7 years
Top 7% in MI for sports medicine (orthopaedic surgery) physician
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
5
Companies
137
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
$935
2023
$956
2022
$10,333
2021
$28,071
2020
$4,186
2019
$13,190
2018
$9,449

Payments by company (2024)

Arthrex, Inc.
$739
Stryker Corporation
$119
Lightbody Medical Technologies Inc
$76
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2018-2024) ›
Arthrex, Inc.
$66,594
Stryker Corporation
$292
Heron Therapeutics, Inc.
$82
Smith+Nephew, Inc.
$77
Lightbody Medical Technologies Inc
$76
Top 3 companies account for 99.8% of all-time payments
Associated products mentioned in payments ›
ARTHREX · Arthrex · KNEE & HIP IMPLANTS HIP FIBERTAK · KNEE & HIP IMPLANTS HIP IMPLANT KITS · KNEE & HIP IMPLANTS HIP PUSHLOCKS · KNEE & HIP INSTRUMENTS HIP INSTRUMENTS · MAKO · Regeneten · ZYNRELEF
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 sports medicine physician in Grand Rapids?
Compare sports medicine physicians in the Grand Rapids area by procedure volume, costs, and industry payment transparency.
Browse sports medicine physicians nearby

Geographic Context

Sports medicine physicians in nearby ZIP areas
9
County median income
$80,390
Nearest hospital to ZIP centroid (approximate)
FOREST VIEW PSYCHIATRIC HOSPITAL
0.0 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. Wierks is a clinical cardiology specialist, with moderate Medicare volume, with 19 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. Wierks experienced with hip x-ray, 2-3 views?
Based on Medicare claims data, Dr. Wierks performed 68 hip x-ray, 2-3 views 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. Wierks receive payments from pharmaceutical companies?
Yes. Dr. Wierks received a total of $67,120 from 5 companies across 137 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. Wierks's costs compare to other sports medicine physicians in Grand Rapids?
Dr. Wierks's average Medicare payment per service is $256. 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. Wierks) 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 →