Healthcare provider profile · identity verified

Elena Tand

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · NORTHBOROUGH, MA · NPI 1487209839

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 Elena Tand received $1,134.75 in general payments during 2025 across 48 reported records.

Amgen Inc. accounted for 20.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 31 associated products.

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

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Eliquis by this doctor in 2024.

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Jardiance by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Ozempic by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,134.75

48 reported records · 19 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 $236.6220.9%92025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $214.9718.9%112025
PFIZER INC. Unresolved — no canonical attribution shown $83.287.3%32025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $71.836.3%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $68.396.0%42025
ABBVIE INC. Unresolved — no canonical attribution shown $66.695.9%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $61.375.4%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $55.194.9%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $45.704.0%22025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $31.652.8%12025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $29.002.6%12025
Eisai Inc. Unresolved — no canonical attribution shown $28.072.5%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $27.022.4%12025
BridgeBio Pharma, Inc. Unresolved — no canonical attribution shown $26.032.3%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $24.832.2%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $17.361.5%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $16.301.4%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $16.141.4%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $14.311.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,134.7548

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
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $197.53 9 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $108.54 4 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $75.79 3 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological Regeneron Healthcare Solutions, Inc. $71.83 2 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $66.69 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $55.19 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $54.10 3 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $52.84 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $52.29 2 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $49.89 3 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $46.62 2 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $46.62 2 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $46.62 2 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $45.70 2 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $37.30 2 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $31.65 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $31.09 2 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $30.70 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $30.67 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $29.15 1 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $28.07 1 2025
Source payment records
ACCOLADE SR
Normalized: accolade sr
Device Boston Scientific Corporation $27.02 1 2025
Source payment records
Attruby
Normalized: attruby
Drug BridgeBio Pharma, Inc. $26.03 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $24.83 1 2025
Source payment records
LAGEVRIO
Normalized: lagevrio
Drug Merck Sharp & Dohme LLC $18.80 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $17.36 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $17.36 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $16.30 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $16.14 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $16.14 1 2025
Source payment records
ONPATTRO
Normalized: onpattro
Drug Alnylam Pharmaceuticals Inc. $14.31 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
ELIQUIS
eliquis
2025 Eliquis 2024 13
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
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
13 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
Losartan PotassiumLosartan Potassium9836
Oxycodone HclOxycodone Hcl8119
Amlodipine BesylateAmlodipine Besylate7024
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen5413
Tramadol HclTramadol Hcl4913
Atorvastatin CalciumAtorvastatin Calcium4819
LorazepamLorazepam4719
GabapentinGabapentin4413
LisinoprilLisinopril4215
Albuterol Sulfate HfaAlbuterol Sulfate3712
OmeprazoleOmeprazole3518
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen32suppressed
Levothyroxine SodiumLevothyroxine Sodium3215
Rosuvastatin CalciumRosuvastatin Calcium3214
Metoprolol SuccinateMetoprolol Succinate3112
AlprazolamAlprazolam29suppressed
HydrochlorothiazideHydrochlorothiazide29suppressed
DiazepamDiazepam26suppressed
Metformin HclMetformin Hcl2511
Alendronate SodiumAlendronate Sodium24suppressed
AzithromycinAzithromycin2421
Trazodone HclTrazodone Hcl22suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
Sertraline HclSertraline Hcl20suppressed
Fluticasone PropionateFluticasone Propionate18suppressed
FurosemideFurosemide18suppressed
AllopurinolAllopurinol16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
IbuprofenIbuprofen15suppressed
JardianceEmpagliflozin15suppressed
OzempicSemaglutide15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1412
Arnuity ElliptaFluticasone Furoate14suppressed
SimvastatinSimvastatin14suppressed
Doxycycline HyclateDoxycycline Hyclate1311
EliquisApixaban13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
Hydromorphone HclHydromorphone Hcl12suppressed
AtenololAtenolol11suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
Pantoprazole SodiumPantoprazole Sodium11suppressed
Pravastatin SodiumPravastatin 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 $1,134.75 · 48 records Amgen Inc. ABRYSVO, ACCOLADE SR, AIRSUPRA, AREXVY, Attruby, BREZTRI, CAMZYOS, CAPVAXIVE, COMIRNATY, CREON, Cologuard Collection Kit, DUPIXENT, ELIQUIS, EVENITY, GARDASIL 9, LAGEVRIO, LEQVIO, LINZESS, Leqembi, MOUNJARO, NEXLETOL, ONPATTRO, OTEZLA, PREVNAR 20, PROLIA, REPATHA, REZDIFFRA, SHINGRIX, VERQUVO, Wegovy, ZEPBOUND 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