Healthcare provider profile · identity verified

Chad Allen Link, DO

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · LANSING, MI · NPI 1750504585

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 Chad Allen Link, DO received $23,598.79 in general payments during 2025 across 56 reported records.

Actelion Pharmaceuticals US, Inc. accounted for 94.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

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

Actelion Pharmaceuticals US, 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 OPSUMIT as an associated drug or biological on 18955 records involving 8899 distinct recipient NPIs. Public Medicare Part D data also shows 115 claims for Opsumit by this doctor in 2024.

Actelion Pharmaceuticals US, 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 UPTRAVI as an associated drug or biological on 21562 records involving 9341 distinct recipient NPIs. Public Medicare Part D data also shows 59 claims for Uptravi by this doctor in 2024.

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 FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 78 claims for Farxiga by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 169 claims for Jardiance by this doctor in 2024.

Johnson & Johnson Health Care Systems 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 OPSUMIT as an associated drug or biological on 212 records involving 41 distinct recipient NPIs. Public Medicare Part D data also shows 115 claims for Opsumit by this doctor in 2024.

Johnson & Johnson Health Care Systems 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 UPTRAVI as an associated drug or biological on 226 records involving 42 distinct recipient NPIs. Public Medicare Part D data also shows 59 claims for Uptravi by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 154 claims for Entresto 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 463 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

$23,598.79

56 reported records · 12 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
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $22,229.0294.2%212025
Johnson & Johnson Health Care Systems Inc. Unresolved — no canonical attribution shown $545.002.3%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $180.110.8%112025
Amgen Inc. Unresolved — no canonical attribution shown $157.590.7%112025
Boston Scientific Corporation Unresolved — no canonical attribution shown $152.570.7%22025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $95.550.4%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $87.800.4%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $53.620.2%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $32.530.1%22025
United Therapeutics Corporation Unresolved — no canonical attribution shown $25.930.1%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $22.130.1%12025
PFIZER INC. Unresolved — no canonical attribution shown $16.940.1%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$20,710.008
Food and Beverage$1,290.3940
Travel and Lodging$1,053.407
Consulting Fee$545.001

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
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc., Johnson & Johnson Health Care Systems Inc. $22,774.02 22 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc., Johnson & Johnson Health Care Systems Inc. $22,756.01 21 2025
Source payment records
VELETRI
Normalized: veletri
Drug Johnson & Johnson Health Care Systems Inc. $545.00 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $180.11 11 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $152.57 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $106.94 8 2025
Source payment records
ONPATTRO
Normalized: onpattro
Drug Alnylam Pharmaceuticals Inc. $95.55 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $53.62 3 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $32.53 2 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $25.93 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $22.13 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $16.94 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $16.94 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 463 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 169 exact normalized Medicare Part D
OPSUMIT
opsumit
2025 Opsumit 2024 115 exact normalized Medicare Part D
UPTRAVI
uptravi
2025 Uptravi 2024 59
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
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 OPSUMIT
open payments reported associated product
CMS Open Payments — General Payments
18955 supporting records · 8899 recipient NPIs · example record 1174163978
Opsumit · 2024
Exact normalized brand match · 1 Part D row
115 12
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 UPTRAVI
open payments reported associated product
CMS Open Payments — General Payments
21562 supporting records · 9341 recipient NPIs · example record 1174163984
Uptravi · 2024
Exact normalized brand match · 1 Part D row
59 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
78 26
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
169 57
Johnson & Johnson Health Care Systems Inc.
Exact reporting entity; no affiliate inference
2025 OPSUMIT
open payments reported associated product
CMS Open Payments — General Payments
212 supporting records · 41 recipient NPIs · example record 1173788150
Opsumit · 2024
Exact normalized brand match · 1 Part D row
115 12
Johnson & Johnson Health Care Systems Inc.
Exact reporting entity; no affiliate inference
2025 UPTRAVI
open payments reported associated product
CMS Open Payments — General Payments
226 supporting records · 42 recipient NPIs · example record 1173788150
Uptravi · 2024
Exact normalized brand match · 1 Part D row
59 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
154 39
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
463 154

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
EliquisApixaban463154
Rosuvastatin CalciumRosuvastatin Calcium425157
Amlodipine BesylateAmlodipine Besylate320119
Metoprolol TartrateMetoprolol Tartrate293103
CarvedilolCarvedilol281108
Atorvastatin CalciumAtorvastatin Calcium276108
Losartan PotassiumLosartan Potassium253103
Metoprolol SuccinateMetoprolol Succinate25189
Repatha SureclickEvolocumab20538
EzetimibeEzetimibe19374
LisinoprilLisinopril17473
JardianceEmpagliflozin16957
EntrestoSacubitril/Valsartan15439
FurosemideFurosemide14253
Isosorbide Mononitrate ErIsosorbide Mononitrate12342
OpsumitMacitentan11512
ClopidogrelClopidogrel Bisulfate11452
Pravastatin SodiumPravastatin Sodium11239
Potassium ChloridePotassium Chloride8833
FarxigaDapagliflozin Propanediol7826
SpironolactoneSpironolactone6925
HydrochlorothiazideHydrochlorothiazide6827
XareltoRivaroxaban6824
Pantoprazole SodiumPantoprazole Sodium6326
Diltiazem 24hr Er (Cd)Diltiazem Hcl6227
UptraviSelexipag59suppressed
Ranolazine ErRanolazine5716
Sildenafil CitrateSildenafil Citrate5112
Warfarin SodiumWarfarin Sodium4614
SotalolSotalol Hcl4219
BumetanideBumetanide3818
NitroglycerinNitroglycerin3727
Hydralazine HclHydralazine Hcl3514
Icosapent EthylIcosapent Ethyl35suppressed
Amiodarone HclAmiodarone Hcl3213
Praluent PenAlirocumab31suppressed
Repatha SyringeEvolocumab21suppressed
Nebivolol HclNebivolol Hcl20suppressed
ChlorthalidoneChlorthalidone18suppressed
DigoxinDigoxin18suppressed
Diltiazem HclDiltiazem Hcl18suppressed
VascepaIcosapent Ethyl18suppressed
AtenololAtenolol17suppressed
Enoxaparin SodiumEnoxaparin Sodium1714
Dabigatran EtexilateDabigatran Etexilate Mesylate16suppressed
FenofibrateFenofibrate13suppressed
Fosinopril SodiumFosinopril Sodium13suppressed
Nifedipine ErNifedipine13suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed
Repatha PushtronexEvolocumab11suppressed

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 $23,598.79 · 56 records Actelion Pharmaceuticals US, Inc. ELIQUIS, JARDIANCE, Kerendia, LEQVIO, LifeVest, ONPATTRO, OPSUMIT, PAXLOVID, REPATHA, Tyvaso, UPTRAVI, VELETRI, WATCHMAN FLX 8
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