Medicare Enrolled

Dr. Robert Mentz, MD

Internal Medicine · Durham, NC
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
40 DUKE MEDICINE CIR, Durham, NC 27710
9196848111
Registered in NPPES since 2007
NPI: 1669670790 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. Mentz 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. Mentz

Dr. Robert Mentz is an internal medicine specialist in Durham, NC, with 19 years of NPI registration. Based on federal Medicare data, Dr. Mentz performed 348 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Mentz received a total of $447,631 from 34 pharmaceutical and/or device companies across 421 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. Mentz 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 ▲ 348 Medicare services $447,631 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
348
Medicare services
Bottom 30% in NC for internal medicine
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
Not available
Unique patients (not deduplicated)
$66
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
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.
190 $60 $174
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.
105 $68 $255
Initial hospital admission, moderate complexity
Initial hospital inpatient or observation care for a new patient involving moderate-level medical decision making, with at least 55 minutes total time on the date of the encounter.
28 $91 $328
Hospital discharge management, 30+ min
This service covers the care provided by a physician or qualified healthcare professional on the day a patient is discharged from the hospital. It requires more than 30 minutes of total time spent on the day of discharge.
25 $78 $272
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 ↗
$447,631
Total received (2018-2024)
Avg $63,947/year across 7 years
Top 0% in NC for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
34
Companies
421
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
$108,905
2023
$73,099
2022
$54,609
2021
$25,963
2020
$79,180
2019
$74,738
2018
$31,136

Payments by company (2024)

Pharmacosmos Therapeutics Inc.
$26,079
Merck Sharp & Dohme LLC
$15,034
Boehringer Ingelheim Pharmaceuticals, Inc.
$13,339
American Regent
$8,440
Vifor (International) Ltd.
$6,338
AstraZeneca Pharmaceuticals LP
$5,400
Eli Lilly and Company
$5,200
Novo Nordisk Inc
$5,038
Otsuka Pharmaceutical Development & Commercialization, Inc.
$4,500
Medtronic, Inc.
$4,157
Bayer Healthcare Pharmaceuticals Inc.
$3,930
Lilly USA, LLC
$3,600
ROCHE DIAGNOSTICS INTERNATIONAL LTD
$3,240
Daiichi Sankyo Inc.
$2,025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$2,000
CVRx, Inc.
$200
ENDOTRONIX, INC.
$166
Novartis Pharmaceuticals Corporation
$114
Abbott Laboratories
$105
Top 3 companies account for 50.0% of 2024 payments
All-time payments by company (2018-2024) ›
Merck Sharp & Dohme Corporation
$56,396
Boehringer Ingelheim Pharmaceuticals, Inc.
$55,030
Pharmacosmos Therapeutics Inc.
$39,247
AstraZeneca Pharmaceuticals LP
$38,724
Lilly USA, LLC
$38,638
Merck Sharp & Dohme LLC
$32,366
Novartis Pharmaceuticals Corporation
$30,803
Eli Lilly and Company
$28,400
Amgen Inc.
$25,115
Novo Nordisk Inc
$24,846
Medtronic, Inc.
$9,851
American Regent
$8,476
Gilead Sciences, Inc.
$8,375
Vifor (International) Ltd.
$6,338
Roche Diagnostics Corporation
$6,153
NOVARTIS PHARMACEUTICALS CORPORATION
$5,782
Abbott Laboratories
$5,526
Otsuka Pharmaceutical Development & Commercialization, Inc.
$4,500
Bayer Healthcare Pharmaceuticals Inc.
$4,077
ROCHE DIAGNOSTICS INTERNATIONAL LTD
$3,240
ZOLL Respicardia, Inc.
$2,600
Respicardia, Inc.
$2,200
Daiichi Sankyo Inc.
$2,067
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$2,000
AstraZeneca UK Limited
$1,853
Vifor Pharma, Inc.
$1,800
SANOFI US SERVICES INC.
$920
Boehringer Ingelheim International GmbH
$779
Bayer HealthCare Pharmaceuticals Inc.
$729
Edwards Lifesciences Corporation
$233
ENDOTRONIX, INC.
$216
CVRx, Inc.
$200
Medtronic Vascular, Inc.
$133
BOSTON SCIENTIFIC CORPORATION
$19
Top 3 companies account for 33.7% of all-time payments
Associated products mentioned in payments ›
ADAPTA · AZURE XT DR MRI SURESCAN · BYETTA · Barostim Neo System · CARDIOINSIGHT · CARDIOMEMS · CD cobas Reagents · CORDELLA PULOMONARY ARTERY PRESSURE SENSOR · CardioMEMS HF System · Circulatory Support · Corlanor · ENTRESTO · EVENITY · FARXIGA · GENERAL THERAPIES · HeartMate · HeartMate 3 Left Ventricular Assist Device · HeartMate 3 Left Ventricular Dev · HeartWare HVAD · INJECTAFER · JARDIANCE · Kerendia · LEQVIO · LifeVest · MK-1242 · MONOFERRIC · MOUNJARO · Monoferric · Non-Covered · Proclaim Family of SCS IPGs · SOTAGLIFLOZIN · THORATEC HEARTMATE 3 LVAS IMPLANT KIT · VERQUVO · remede 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 an internal medicine specialist in Durham?
Compare internal medicine physicians in the Durham area by procedure volume, costs, and industry payment transparency.
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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. Mentz 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. Mentz experienced with hospital follow-up visit, moderate complexity?
Based on Medicare claims data, Dr. Mentz performed 190 hospital follow-up visit, moderate complexity 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. Mentz receive payments from pharmaceutical companies?
Yes. Dr. Mentz received a total of $447,631 from 34 companies across 421 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. Mentz's costs compare to other internal medicine physicians in Durham?
Dr. Mentz's average Medicare payment per service is $66. 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. Mentz) 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 →