Medicare Enrolled

Dr. Van Warren, MD

Rheumatology · Cleveland, OH
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
11100 EUCLID AVE, Cleveland, OH 44106
2168448500
Registered in NPPES since 2006
NPI: 1770503849 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. Warren 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. Warren

Dr. Van Warren is a rheumatology specialist in Cleveland, OH, with 20 years of NPI registration. Based on federal Medicare data, Dr. Warren performed 688 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Warren received a total of $13,681 from 40 pharmaceutical and/or device companies across 918 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. Warren 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 47% volume in OH $13,681 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
688
Medicare services
Top 47% in OH for rheumatology
Not available
Unique patients (not deduplicated)
$51
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
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.
412 $50 $114
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.
138 $70 $177
Steroid injection (triamcinolone)
A 10 mg injection of triamcinolone acetonide, a corticosteroid medication. This code specifies the drug and dosage administered.
44 $1 $6
Office visit, established patient (10-19 min)
An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition.
28 $32 $77
Joint injection, major joint
Removal of fluid from a large joint and/or injection of medication into the joint space.
27 $37 $367
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.
22 $57 $203
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.
17 $82 $289
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 ↗
$13,681
Total received (2018-2024)
Avg $1,954/year across 7 years
Top 22% in OH for rheumatology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
40
Companies
918
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
$2,229
2023
$1,984
2022
$1,278
2021
$2,163
2020
$1,923
2019
$2,060
2018
$2,044

Payments by company (2024)

Amgen Inc.
$462
ABBVIE INC.
$299
AstraZeneca Pharmaceuticals LP
$242
PFIZER INC.
$229
UCB, Inc.
$178
Novartis Pharmaceuticals Corporation
$171
Janssen Biotech, Inc.
$142
Lilly USA, LLC
$86
E.R. Squibb & Sons, L.L.C.
$77
Aurinia Pharma U.S., Inc.
$63
ANI Pharmaceuticals, Inc.
$56
GlaxoSmithKline, LLC.
$53
Mallinckrodt Hospital Products Inc.
$45
Genentech USA, Inc.
$37
Boehringer Ingelheim Pharmaceuticals, Inc.
$36
Alexion Pharmaceuticals, Inc.
$33
SOBI, INC
$20
Top 3 companies account for 45.0% of 2024 payments
All-time payments by company (2018-2024) ›
Amgen Inc.
$1,751
PFIZER INC.
$1,649
AbbVie Inc.
$1,116
UCB, Inc.
$955
Lilly USA, LLC
$924
Novartis Pharmaceuticals Corporation
$920
Janssen Biotech, Inc.
$710
GlaxoSmithKline, LLC.
$669
Genentech USA, Inc.
$600
AstraZeneca Pharmaceuticals LP
$534
ABBVIE INC.
$511
Horizon Therapeutics plc
$509
Mallinckrodt Hospital Products Inc.
$350
AbbVie, Inc.
$300
E.R. Squibb & Sons, L.L.C.
$276
Radius Health, Inc.
$206
Aurinia Pharma U.S., Inc.
$202
Alexion Pharmaceuticals, Inc.
$195
Mallinckrodt LLC
$171
Regeneron Healthcare Solutions, Inc.
$165
Horizon Pharma plc
$150
Mallinckrodt Enterprises LLC
$135
Boehringer Ingelheim Pharmaceuticals, Inc.
$123
ANI Pharmaceuticals, Inc.
$114
Celgene Corporation
$88
Biohaven Pharmaceuticals, Inc.
$50
Novo Nordisk Inc
$50
Antares Pharma, Inc.
$46
Averitas Pharma Inc.
$25
Takeda Pharmaceuticals U.S.A., Inc.
$24
Flexion Therapeutics, Inc.
$23
SOBI, INC
$20
Ironwood Pharmaceuticals, Inc
$19
Vifor Pharma, Inc.
$18
West-Ward Pharmaceuticals
$17
Alfasigma USA, Inc.
$15
Merck Sharp & Dohme Corporation
$15
Sobi, Inc
$13
Janssen Pharmaceuticals, Inc
$13
Hikma Pharmaceuticals USA
$12
Top 3 companies account for 33.0% of all-time payments
Associated products mentioned in payments ›
ACTHAR · Actemra · BENLYSTA · Bimzelx · COSENTYX · CYLTEZO · Cimzia · EUCRISA · EVENITY · Enbrel · FORTEO · HUMIRA · Humira · ILARIS · IMFINZI · INFLECTRA · INVOKANA · KEVZARA · KEVZARA SARILUMAB INJECTION · KINERET · KRYSTEXXA · Korsuva · LINZESS · LUPKYNIS · LYRICA · Linzess · MOTEGRITY · Mitigare · NUCALA · NURTEC ODT · OFEV · ORENCIA · Otezla · Otrexup · Ozempic · PURIFIED CORTROPHIN GEL · Prolia · QUTENZA · RAYOS · REMICADE · RENFLEXIS · REYVOW · RINVOQ · Repatha · Rinvoq · Rituxan · SAPHNELO · SIMPONI · SIMPONI ARIA · SKYRIZI · STELARA · STRENSIQ · Strensiq · TALTZ · TAVNEOS · TREMFYA · Tavneos · Tymlos · UBRELVY · ULTOMIRIS · Ultomiris · Victoza · XALATAN · XELJANZ · Zilretta
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 rheumatology specialist in Cleveland?
Compare rheumatologists in the Cleveland area by procedure volume, costs, and industry payment transparency.
Browse rheumatologists nearby

Geographic Context

Rheumatologists in nearby ZIP areas
54
County median income
$62,823
Nearest hospital to ZIP centroid (approximate)
LOUIS STOKES CLEVELAND VA MEDICAL CENTER
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. Warren 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. Warren experienced with office visit, established patient (20-29 min)?
Based on Medicare claims data, Dr. Warren performed 412 office visit, established patient (20-29 min) 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. Warren receive payments from pharmaceutical companies?
Yes. Dr. Warren received a total of $13,681 from 40 companies across 918 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. Warren's costs compare to other rheumatologists in Cleveland?
Dr. Warren's average Medicare payment per service is $51. 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. Warren) 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 →