Healthcare provider profile · identity verified

Isaac Melamed, M.D.

Allopathic & Osteopathic Physicians|General Practice · CENTENNIAL, CO · NPI 1366480816

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 Isaac Melamed, M.D. received $353,239.16 in general payments during 2025 across 64 reported records.

Octapharma USA, Inc. accounted for 96.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 24 associated products.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Symbicort by this doctor in 2024.

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

Payment overview · 2025

General Payments

$353,239.16

64 reported records · 23 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
Octapharma USA, Inc. Unresolved — no canonical attribution shown $340,770.0296.5%42025
Consortium of Independent Immunology Clinics, LLC Unresolved — no canonical attribution shown $10,000.002.8%12025
Pharming Healthcare, Inc. Unresolved — no canonical attribution shown $1,209.500.3%122025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $232.380.1%32025
BioCryst US Sales Co., LLC Unresolved — no canonical attribution shown $165.490.1%92025
GENZYME CORPORATION Unresolved — no canonical attribution shown $130.790.0%22025
Ionis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $125.020.0%52025
Cycle Pharmaceuticals Inc Unresolved — no canonical attribution shown $104.290.0%42025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $69.920.0%42025
Genentech USA, Inc. Unresolved — no canonical attribution shown $67.970.0%32025
Galderma Laboratories, L.P. Unresolved — no canonical attribution shown $53.230.0%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $40.280.0%22025
TerSera Therapeutics LLC Unresolved — no canonical attribution shown $38.450.0%12025
Neurelis, Inc. Neurelis, Inc.
exact · evidence 2025-02-20
$37.040.0%12025
GC Biopharma USA, Inc. Unresolved — no canonical attribution shown $32.900.0%22025
CSL Behring Unresolved — no canonical attribution shown $32.260.0%12025
Grifols USA, LLC Unresolved — no canonical attribution shown $26.470.0%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $24.520.0%12025
Blueprint Medicines Corporation Unresolved — no canonical attribution shown $22.350.0%12025
Amgen Inc. Unresolved — no canonical attribution shown $20.740.0%12025
PFIZER INC. Unresolved — no canonical attribution shown $14.760.0%12025
X4 Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $14.320.0%12025
ADMA BioManufacturing LLC Unresolved — no canonical attribution shown $6.460.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$340,678.753
Consulting Fee$10,006.462
Food and Beverage$2,553.9559

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
CUTAQUIG
Normalized: cutaquig
Biological Octapharma USA, Inc. $221,550.00 2 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Biological Octapharma USA, Inc. $119,128.75 1 2025
Source payment records
RUCONEST
Normalized: ruconest
Biological Pharming Healthcare, Inc. $1,084.50 11 2025
Source payment records
TAKHZYRO
Normalized: takhzyro
Biological Takeda Pharmaceuticals U.S.A., Inc. $218.18 2 2025
Source payment records
ORLADEYO
Normalized: orladeyo
Drug BioCryst US Sales Co., LLC $165.49 9 2025
Source payment records
AYVAKIT
Normalized: ayvakit
Biological, Drug Blueprint Medicines Corporation, GENZYME CORPORATION $153.14 3 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological Octapharma USA, Inc., PFIZER INC. $106.03 2 2025
Source payment records
Sajazir
Normalized: sajazir
Drug Cycle Pharmaceuticals Inc $104.29 4 2025
Source payment records
XOLAIR
Normalized: xolair
Biological, Drug Genentech USA, Inc., Novartis Pharmaceuticals Corporation $71.22 3 2025
Source payment records
DAWNZERA
Normalized: dawnzera
Drug Ionis Pharmaceuticals, Inc. $56.89 2 2025
Source payment records
NEMLUVIO
Normalized: nemluvio
Drug Galderma Laboratories, L.P. $53.23 3 2025
Source payment records
Quzyttir
Normalized: quzyttir
Drug TerSera Therapeutics LLC $38.45 1 2025
Source payment records
VALTOCO
Normalized: valtoco
Drug Neurelis, Inc. $37.04 1 2025
Source payment records
ALYGLO
Normalized: alyglo
Drug GC Biopharma USA, Inc. $32.90 2 2025
Source payment records
Hizentra
Normalized: hizentra
Biological CSL Behring $32.26 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $26.78 1 2025
Source payment records
Xembify
Normalized: xembify
Biological Grifols USA, LLC $26.47 1 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $24.52 1 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $20.74 1 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $19.17 1 2025
Source payment records
Rhapsido
Normalized: rhapsido
Drug Novartis Pharmaceuticals Corporation $15.08 1 2025
Source payment records
XOLREMDI
Normalized: xolremdi
Drug X4 Pharmaceuticals, Inc. $14.32 1 2025
Source payment records
ARALAST
Normalized: aralast
Biological Takeda Pharmaceuticals U.S.A., Inc. $14.20 1 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $13.50 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
18 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
AzithromycinAzithromycin4426
Hydroxychloroquine SulfateHydroxychloroquine Sulfate4019
Cromolyn SodiumCromolyn Sodium3412
Montelukast SodiumMontelukast Sodium2911
NitazoxanideNitazoxanide2814
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride23suppressed
Doxycycline HyclateDoxycycline Hyclate2111
CholestyramineCholestyramine (With Sugar)1911
Diphenhydramine HclDiphenhydramine Hcl19suppressed
SymbicortBudesonide/Formoterol Fumarate18suppressed
Ondansetron HclOndansetron Hcl/Pf17suppressed
ValacyclovirValacyclovir Hcl17suppressed
Dupixent SyringeDupilumab15suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
Oseltamivir PhosphateOseltamivir Phosphate12suppressed
Armour ThyroidThyroid,pork11suppressed
DapsoneDapsone11suppressed
Levothyroxine SodiumLevothyroxine Sodium11suppressed

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 $353,239.16 · 64 records Octapharma USA, Inc. ALYGLO, ARALAST, AYVAKIT, CUTAQUIG, DAWNZERA, FASENRA, Hizentra, NEMLUVIO, NUCALA, OCTAGAM IMMUNE GLOBULIN (HUMAN), ORLADEYO, Ocrevus Zunovo, PANZYGA, Quzyttir, RUCONEST, Rhapsido, Sajazir, TAKHZYRO, TAVNEOS, TRELEGY ELLIPTA, VALTOCO, XOLAIR, XOLREMDI, Xembify 1
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