Healthcare provider profile · identity verified

Marcus Charles Thiemann, DO

Allopathic & Osteopathic Physicians|Internal Medicine · PALMER, AK · NPI 1750876629

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 Marcus Charles Thiemann, DO received $44.15 in general payments during 2025 across 2 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 100.0% of that reported general-payment amount.

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

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 97 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

$44.15

2 reported records · 1 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
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $44.15100.0%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$44.152

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
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C. $44.15 2 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 97 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
97 28

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 Calcium22972
Levothyroxine SodiumLevothyroxine Sodium21567
LisinoprilLisinopril19259
Amlodipine BesylateAmlodipine Besylate16358
Rosuvastatin CalciumRosuvastatin Calcium14451
Losartan PotassiumLosartan Potassium13238
Pantoprazole SodiumPantoprazole Sodium12845
Tamsulosin HclTamsulosin Hcl10731
EliquisApixaban9728
OmeprazoleOmeprazole9434
Metoprolol SuccinateMetoprolol Succinate9232
Escitalopram OxalateEscitalopram Oxalate7619
GabapentinGabapentin7525
Potassium ChloridePotassium Chloride7430
AllopurinolAllopurinol7220
FurosemideFurosemide7030
Metformin HclMetformin Hcl7025
CarvedilolCarvedilol6723
Albuterol Sulfate HfaAlbuterol Sulfate6536
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6122
Duloxetine HclDuloxetine Hcl6017
OzempicSemaglutide6019
SynthroidLevothyroxine Sodium6016
JardianceEmpagliflozin5713
Montelukast SodiumMontelukast Sodium5613
Trazodone HclTrazodone Hcl5616
Alendronate SodiumAlendronate Sodium5015
SimvastatinSimvastatin4819
Trelegy ElliptaFluticasone/Umeclidin/Vilanter4712
ClopidogrelClopidogrel Bisulfate4514
FenofibrateFenofibrate Nanocrystallized45suppressed
MirtazapineMirtazapine4514
Fluticasone PropionateFluticasone Propionate4418
JanuviaSitagliptin Phosphate4416
FamotidineFamotidine4314
Ropinirole HclRopinirole Hcl42suppressed
Bupropion XlBupropion Hcl4111
Metoprolol TartrateMetoprolol Tartrate3914
Sertraline HclSertraline Hcl3914
Buspirone HclBuspirone Hcl3511
Metformin Hcl ErMetformin Hcl3513
SpironolactoneSpironolactone3512
ClonazepamClonazepam34suppressed
HydrochlorothiazideHydrochlorothiazide3411
PrednisonePrednisone3016
Ventolin HfaAlbuterol Sulfate29suppressed
Ondansetron OdtOndansetron2712
PregabalinPregabalin26suppressed
Tizanidine HclTizanidine Hcl25suppressed
EzetimibeEzetimibe24suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl24suppressed
SucralfateSucralfate2412
FarxigaDapagliflozin Propanediol23suppressed
Nifedipine ErNifedipine23suppressed
RamelteonRamelteon2311
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril22suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2222
Tramadol HclTramadol Hcl22suppressed
AzithromycinAzithromycin2119
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
CelecoxibCelecoxib20suppressed
DiazepamDiazepam20suppressed
FinasterideFinasteride20suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate20suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic2011
TorsemideTorsemide20suppressed
Zolpidem TartrateZolpidem Tartrate20suppressed
Diclofenac SodiumDiclofenac Sodium19suppressed
KetoconazoleKetoconazole19suppressed
MeloxicamMeloxicam19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
Tresiba Flextouch U-100Insulin Degludec19suppressed
Memantine Hcl ErMemantine Hcl18suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide18suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip17suppressed
FluconazoleFluconazole1711
MounjaroTirzepatide17suppressed
Paroxetine HclParoxetine Hcl17suppressed
ValacyclovirValacyclovir Hcl17suppressed
ChlorthalidoneChlorthalidone16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Janumet XrSitagliptin Phos/Metformin Hcl16suppressed
XareltoRivaroxaban16suppressed
Dexlansoprazole DrDexlansoprazole15suppressed
Methenamine HippurateMethenamine Hippurate15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1513
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
AtenololAtenolol14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro14suppressed
Nebivolol HclNebivolol Hcl14suppressed
CymbaltaDuloxetine Hcl13suppressed
Donepezil HclDonepezil Hcl13suppressed
Droplet Pen NeedlePen Needle, Diabetic13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
Propranolol HclPropranolol Hcl13suppressed
TrulicityDulaglutide13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
EstradiolEstradiol12suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
MethocarbamolMethocarbamol11suppressed
MyrbetriqMirabegron11suppressed
Oxycodone HclOxycodone Hcl11suppressed
TirosintLevothyroxine Sodium11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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 $44.15 · 2 records E.R. Squibb & Sons, L.L.C. ELIQUIS 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