Healthcare provider profile · identity verified

Andrea Singer

Allopathic & Osteopathic Physicians|Internal Medicine · WASHINGTON, DC · NPI 1295711919

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 Andrea Singer received $102,231.76 in general payments during 2025 across 119 reported records.

Amgen Inc. accounted for 51.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Tymlos.

Radius Health, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Tymlos as an associated drug or biological on 17199 records involving 7328 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Tymlos by this doctor in 2024.

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

Payment overview · 2025

General Payments

$102,231.76

119 reported records · 11 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
Amgen Inc. Unresolved — no canonical attribution shown $52,947.9651.8%562025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $12,763.5512.5%102025
Radius Health, Inc. Unresolved — no canonical attribution shown $12,617.5012.3%172025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $10,663.8710.4%112025
KYOWA KIRIN, INC. Unresolved — no canonical attribution shown $6,505.986.4%102025
Astellas Pharma Global Development Unresolved — no canonical attribution shown $2,306.082.3%72025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $2,222.102.2%42025
PFIZER INC. Unresolved — no canonical attribution shown $2,000.002.0%12025
UCB, Inc. Unresolved — no canonical attribution shown $89.930.1%12025
Corcept Therapeutics Unresolved — no canonical attribution shown $59.930.1%12025
Ethicon US, LLC Unresolved — no canonical attribution shown $54.860.1%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$74,360.0039
Travel and Lodging$10,312.0439
Honoraria$9,600.002
Consulting Fee$5,265.684
Food and Beverage$2,694.0435

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
EVENITY
Normalized: evenity
Biological Amgen Inc. $43,892.72 45 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma Global Development, Astellas Pharma US Inc $12,969.95 18 2025
Source payment records
Tymlos
Normalized: tymlos
Drug Radius Health, Inc. $12,617.50 17 2025
Source payment records
STRENSIQ
Normalized: strensiq
Biological Alexion Pharmaceuticals, Inc. $2,414.62 3 2025
Source payment records
DUAVEE
Normalized: duavee
Drug PFIZER INC. $2,000.00 1 2025
Source payment records
CRYSVITA
Normalized: crysvita
Drug KYOWA KIRIN, INC. $1,262.50 2 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $59.93 1 2025
Source payment records
DERMABOND
Normalized: dermabond
Device Ethicon US, LLC $54.86 1 2025
Source payment records
STRATAFIX
Normalized: stratafix
Device Ethicon US, LLC $54.86 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $9.58 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
Tymlos
tymlos
2025 Tymlos 2024 24
Beneficiary count suppressed
exact normalized Medicare Part D

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
Radius Health, Inc.
Exact reporting entity; no affiliate inference
2025 Tymlos
open payments reported associated product
CMS Open Payments — General Payments
17199 supporting records · 7328 recipient NPIs · example record 1249501587
Tymlos · 2024
Exact normalized brand match · 1 Part D row
24 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
Atorvastatin CalciumAtorvastatin Calcium10032
Rosuvastatin CalciumRosuvastatin Calcium8930
Levothyroxine SodiumLevothyroxine Sodium8425
Alendronate SodiumAlendronate Sodium7829
Amlodipine BesylateAmlodipine Besylate5816
ForteoTeriparatide50suppressed
SynthroidLevothyroxine Sodium5013
HydrochlorothiazideHydrochlorothiazide4615
RamiprilRamipril3812
Pantoprazole SodiumPantoprazole Sodium31suppressed
ValsartanValsartan31suppressed
Losartan PotassiumLosartan Potassium29suppressed
Sertraline HclSertraline Hcl27suppressed
Tamsulosin HclTamsulosin Hcl24suppressed
TymlosAbaloparatide24suppressed
Metformin HclMetformin Hcl22suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
GabapentinGabapentin17suppressed
Risedronate SodiumRisedronate Sodium17suppressed
OzempicSemaglutide13suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
PremarinEstrogens, Conjugated11suppressed

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 $102,231.76 · 119 records Amgen Inc. CRYSVITA, DERMABOND, DUAVEE, EVENITY, Korlym, PROLIA, STRATAFIX, STRENSIQ, Tymlos, Veozah 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