Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

LEONARD R ZEMEL

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1447256045
CMS profile
291914
Location
DENVER, CO

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2019 · Entire year

$3,419.93

157 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,397.83 154
Education $22.10 3

By paying entity

PY2019 · entire year · sorted by reported total

Payment records · PY2019

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

157 matching records · $3,419.93 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 157 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 157.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novo Nordisk Inc $13.1712/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026674698527 CMS
Insulet Corporation $15.7112/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705038977 CMS
IBSA Pharma Inc. $22.8412/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682239121 CMS
Senseonics, Incorporated $22.0012/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026707956797 CMS
Antares Pharma, Inc. $19.4012/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026676469757 CMS
Novo Nordisk Inc $15.6512/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026674698525 CMS
Abbott Laboratories $14.9312/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803476007 CMS
Valeritas, Inc. $21.0512/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026698038431 CMS
Abbott Laboratories $80.7412/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803475615 CMS
AstraZeneca Pharmaceuticals LP $17.8412/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685915219 CMS
Amgen Inc. $9.2011/25/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663337319 CMS
Horizon Therapeutics plc $25.4711/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026691532661 CMS
SANOFI-AVENTIS U.S. LLC $5.6111/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694221991 CMS
Mannkind Corporation $10.4311/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705583279 CMS
Valeritas, Inc. $18.6411/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026698038427 CMS
Lilly USA, LLC $14.1211/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026657958341 CMS
AstraZeneca Pharmaceuticals LP $15.7511/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685430335 CMS
SANOFI-AVENTIS U.S. LLC $11.4111/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694291497 CMS
Mannkind Corporation $12.4211/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705583277 CMS
Amarin Pharma Inc. $14.7811/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026699253413 CMS
Amgen Inc. $12.9611/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662635921 CMS
IBSA Pharma Inc. $22.3111/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682239115 CMS
Mannkind Corporation $22.3811/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705583275 CMS
Janssen Pharmaceuticals, Inc $30.9111/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026659397663 CMS
Novo Nordisk Inc $19.9011/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026674698519 CMS
Novo Nordisk Inc $17.6711/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026674698521 CMS
Amarin Pharma Inc. $3.8710/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026699245181 CMS
Insulet Corporation $14.7010/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705038975 CMS
AbbVie, Inc. $19.6310/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647787905 CMS
AstraZeneca Pharmaceuticals LP $17.1910/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685211311 CMS
Lilly USA, LLC $76.9110/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026657954923 CMS
Lilly USA, LLC $6.9210/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026657958343 CMS
Lilly USA, LLC $15.3810/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026657975455 CMS
SANOFI-AVENTIS U.S. LLC $6.5410/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694189581 CMS
Medtronic MiniMed, Inc. $20.5910/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026648798577 CMS
Amgen Inc. $122.0410/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026662635923 CMS
Mannkind Corporation $10.1010/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705583273 CMS
Insulet Corporation $14.8310/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705038973 CMS
Lilly USA, LLC $14.0610/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026657968691 CMS
Novo Nordisk Inc $22.3310/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026674981987 CMS
Novo Nordisk Inc $0.9610/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682427639 CMS
Amarin Pharma Inc. $14.1010/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026699230147 CMS
AstraZeneca Pharmaceuticals LP $21.5510/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685114591 CMS
Novo Nordisk Inc $34.2809/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026690115555 CMS
Radius Health, Inc. $26.1709/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026683965041 CMS
Gilead Sciences, Inc. $26.0709/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681633779 CMS
Novo Nordisk Inc $21.1309/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026674555945 CMS
SANOFI-AVENTIS U.S. LLC $14.7309/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694310389 CMS
AstraZeneca Pharmaceuticals LP $18.3609/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685084861 CMS
SANOFI-AVENTIS U.S. LLC $44.0208/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694150449 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,419.93 157
PY2020 $5,243.96 171
PY2021 $7,528.26 137
PY2022 $1,509.50 85
PY2023 $587.64 10
PY2024 $120.82 1
PY2025 $90.61 1

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
LEONARD R ZEMEL, NPI 1447256045. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1447256045.
APA 7
IndustryPayments. (2026). LEONARD R ZEMEL, NPI 1447256045 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1447256045
Bluebook
LEONARD R ZEMEL, NPI 1447256045, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1447256045.

Source: Centers for Medicare & Medicaid Services, Open Payments.