Medicare Enrolled

Dr. William Slater, M.D.

Vascular & Interventional Radiology Physician · Grand Rapids, MI
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
3264 N EVERGREEN DR NE, Grand Rapids, MI 49525
6163637339
Registered in NPPES since 2008
NPI: 1710164819 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. Slater 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. Slater

Dr. William Slater is a vascular & interventional radiology physician in Grand Rapids, MI, with 18 years of NPI registration. Based on federal Medicare data, Dr. Slater performed 601 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Slater received a total of $23,677 from 20 pharmaceutical and/or device companies across 115 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. Slater 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.

✓ 18 years of NPI registration ▲ 601 Medicare services $23,677 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
601
Medicare services
Bottom 45% in MI for vascular & interventional radiology physician
Not available
Unique patients (not deduplicated)
$18
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
Chest X-ray, 2 views
An X-ray imaging test of the chest that captures two different angles to visualize the lungs, heart, and chest wall.
162 $7 $41
X-ray of lower and sacral spine, 2-3 views
An X-ray imaging test that captures 2 to 3 views of the lower back and sacral spine to visualize the bones and joints in this area.
100 $7 $38
Abdominal X-ray, 1 view
An X-ray image of the abdomen taken from a single angle to visualize internal structures.
82 $6 $41
Sedation by physician, initial 15 minutes
Administration of a drug to induce depression of consciousness by the physician performing a procedure. This code covers the initial 15 minutes of sedation for patients aged 5 years or older.
48 $10 $38
X-ray of upper spine, 2-3 views
An X-ray imaging test of the upper spine using two to three different angles to visualize the bones and structures.
38 $7 $40
Ultrasound guidance for blood vessel access
Use of ultrasound imaging to help locate and access a blood vessel. This guidance assists healthcare providers in performing procedures such as inserting IV lines or drawing blood.
34 $11 $61
Chest X-ray, 1 view
An X-ray image of the chest taken from a single angle. This imaging test is used to visualize the structures within the chest cavity.
31 $6 $35
Fluoroscopic guidance for central vein access device
Use of live X-ray imaging to guide the placement or removal of a central vein access device.
24 $14 $80
Chest fluid drainage with tube insertion using imaging guidance
This procedure removes fluid from the chest cavity and places a tube to stay in place for ongoing drainage. Imaging guidance is used to help position the tube accurately.
16 $103 $539
Insertion of tunneled central venous catheter for infusion, age 5+
A surgical procedure to place a long-term catheter into a large vein for delivering medications or fluids. The catheter is tunneled under the skin to reduce infection risk and provide stable access for patients aged 5 and older.
15 $199 $867
Limited or follow-up CT scan
A computed tomography scan that is limited in scope or performed as a follow-up to a previous examination.
15 $35 $163
Shoulder X-ray, 2+ views
An X-ray imaging test of the shoulder joint using at least two different angles to visualize the bones and surrounding structures.
13 $6 $37
Radiologist review of CT-guided needle placement
A radiologist reviews the CT imaging used to guide the placement of a needle.
12 $52 $228
Chest fluid aspiration with imaging guidance
This procedure involves removing fluid from the chest cavity using imaging technology to guide the needle placement.
11 $80 $407
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.
2.5% high complexity
12.6% medium
84.9% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$23,677
Total received (2018-2024)
Avg $3,382/year across 7 years
Top 8% in MI for vascular & interventional radiology physician
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
20
Companies
115
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
$1,718
2023
$3,654
2022
$12,792
2021
$1,284
2020
$520
2019
$2,369
2018
$1,340

Payments by company (2024)

Inari Medical, Inc.
$824
Boston Scientific Corporation
$234
Stryker Corporation
$200
Medtronic, Inc.
$160
Penumbra, Inc.
$141
Sirtex Medical Inc
$137
Terumo Medical Corporation
$22
Top 3 companies account for 73.2% of 2024 payments
All-time payments by company (2018-2024) ›
Inari Medical, Inc.
$18,211
Medical Device Business Services, Inc.
$1,183
Penumbra, Inc.
$1,069
Boston Scientific Corporation
$500
Stryker Corporation
$343
Medtronic, Inc.
$302
Sirtex Medical Inc
$278
Medtronic Vascular, Inc.
$259
EKOS Corporation
$238
BOSTON SCIENTIFIC CORPORATION
$227
Terumo Medical Corporation
$170
ARGON MEDICAL DEVICES, INC.
$165
TriSalus Life Sciences, Inc.
$149
Cook Medical LLC
$140
Ethicon US, LLC
$134
Biocompatibles, Inc.
$129
Bard Peripheral Vascular, Inc.
$126
Philips Electronics North America Corporation
$24
Cardiovascular Systems Inc.
$18
Biosense Webster, Inc.
$14
Top 3 companies account for 86.4% of all-time payments
Associated products mentioned in payments ›
ABRE · AZUR CX DETACHABLE · AngioSculpt PCA · CERTUS 140 MICROWAVE ABLATION SYSTEM · CT THROMBECTOMY SYSTEM KIT · CartoSound · Charger · Concerto · Cook Medical Embolization · Cook Medical Self-Expanding Stent · DIREXION · EKOSONIC · EMBOLD Fibered · EMPRINT · EkoSonic · FLOWTRIEVER CATHETER · FlowTriever · General - IO Ablation · HYDROPEARL · IVS - IVAS · Indigo · Indigo System · KYPHON EXPRESS II KYPHOPAK TRAY · LAVA LES (Liquid Embolic System) · MULTIGEN 2 · Neuwave · ONCOZENE · OPTION · Penumbra Ruby Coil · Peripheral Orbital Atherectomy System · S · SIR-Spheres Microspheres · SPINEJACK · THERASPHERE-BIO · TRINAV INFUSION SYSTEM
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 vascular & interventional radiology physician in Grand Rapids?
Compare vascular & interventional radiology physicians in the Grand Rapids area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Vascular & interventional radiology physicians in nearby ZIP areas
18
County median income
$80,390
Nearest hospital to ZIP centroid (approximate)
SPECTRUM HEALTH
5.4 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. Slater is a mixed practice specialist, with moderate Medicare volume, with 18 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. Slater experienced with chest x-ray, 2 views?
Based on Medicare claims data, Dr. Slater performed 162 chest x-ray, 2 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. Slater receive payments from pharmaceutical companies?
Yes. Dr. Slater received a total of $23,677 from 20 companies across 115 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. Slater's costs compare to other vascular & interventional radiology physicians in Grand Rapids?
Dr. Slater's average Medicare payment per service is $18. 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. Slater) 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 →