Healthcare provider profile · identity verified

Peter Gottlieb, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · AURORA, CO · NPI 1174537492

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Peter Gottlieb, MD received $21,616.75 in general payments during 2025 across 8 reported records.

GENZYME CORPORATION accounted for 85.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

Eli Lilly and Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 15 records involving 11 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Jardiance by this doctor in 2024.

Eli Lilly and Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 176 records involving 33 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Mounjaro by this doctor in 2024.

Novo Nordisk AS reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 13 records involving 3 distinct recipient NPIs. Public Medicare Part D data also shows 43 claims for Ozempic by this doctor in 2024.

SANOFI-AVENTIS U.S. LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LANTUS as an associated drug or biological on 12 records involving 11 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Lantus by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$21,616.75

8 reported records · 4 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
GENZYME CORPORATION Unresolved — no canonical attribution shown $18,479.2185.5%52025
Eli Lilly and Company Unresolved — no canonical attribution shown $1,650.007.6%12025
Novo Nordisk AS Unresolved — no canonical attribution shown $1,395.006.5%12025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $92.540.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$20,509.414
Food and Beverage$779.793
Travel and Lodging$327.551

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $92.54 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Eli Lilly and Company
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
15 supporting records · 11 recipient NPIs · example record 1186556234
Jardiance · 2024
Exact normalized brand match · 1 Part D row
32 suppressed by CMS
Eli Lilly and Company
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
176 supporting records · 33 recipient NPIs · example record 1186466331
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Novo Nordisk AS
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
13 supporting records · 3 recipient NPIs · example record 1189186035
Ozempic · 2024
Exact normalized brand match · 1 Part D row
43 suppressed by CMS
SANOFI-AVENTIS U.S. LLC
Exact reporting entity; no affiliate inference
2025 LANTUS
open payments reported associated product
CMS Open Payments — General Payments
12 supporting records · 11 recipient NPIs · example record 1233196856
Lantus · 2024
Exact normalized brand match · 1 Part D row
29 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Levothyroxine SodiumLevothyroxine Sodium8722
HumalogInsulin Lispro8519
Atorvastatin CalciumAtorvastatin Calcium6420
Losartan PotassiumLosartan Potassium5813
OzempicSemaglutide43suppressed
Rosuvastatin CalciumRosuvastatin Calcium4213
LisinoprilLisinopril4115
Metformin HclMetformin Hcl39suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3314
JardianceEmpagliflozin32suppressed
Humalog Kwikpen U-100Insulin Lispro3111
Amlodipine BesylateAmlodipine Besylate29suppressed
LantusInsulin Glargine,hum.Rec.Anlog29suppressed
EzetimibeEzetimibe23suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic21suppressed
GabapentinGabapentin19suppressed
Pravastatin SodiumPravastatin Sodium19suppressed
NovologInsulin Aspart18suppressed
TrulicityDulaglutide18suppressed
Insulin LisproInsulin Lispro17suppressed
LyumjevInsulin Lispro-Aabc15suppressed
Novolog FlexpenInsulin Aspart15suppressed
SynthroidLevothyroxine Sodium15suppressed
AfrezzaInsulin Regular, Human13suppressed
HydrocortisoneHydrocortisone13suppressed
MounjaroTirzepatide13suppressed
Np ThyroidThyroid,pork13suppressed
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/713suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
Bupropion XlBupropion Hcl12suppressed
DexamethasoneDexamethasone11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $21,616.75 · 8 records GENZYME CORPORATION TZIELD 4
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error