Healthcare provider profile · identity verified

Christopher N. Thiessen, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · MOOSE LAKE, MN · NPI 1306849914

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 Christopher N. Thiessen, M.D. received $218.19 in general payments during 2025 across 13 reported records.

Astellas Pharma US Inc accounted for 19.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

ABBVIE 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Linzess 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 54 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$218.19

13 reported records · 10 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
Astellas Pharma US Inc Unresolved — no canonical attribution shown $43.2219.8%22025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $38.3317.6%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $32.4914.9%22025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $18.938.7%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $16.977.8%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $16.907.8%12025
Cepheid Unresolved — no canonical attribution shown $15.257.0%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $14.996.9%12025
ABBVIE INC. Unresolved — no canonical attribution shown $14.226.5%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $6.893.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$218.1913

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
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $43.22 2 2025
Source payment records
KEVEYIS
Normalized: keveyis
Drug Xeris Pharmaceuticals, Inc. $38.33 2 2025
Source payment records
Belbuca
Normalized: belbuca
Drug Collegium Pharmaceutical, Inc. $18.93 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $17.08 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $16.97 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $16.90 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $15.41 1 2025
Source payment records
GeneXpert
Normalized: genexpert
Device Cepheid $15.25 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $14.99 1 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $14.22 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $6.89 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
15 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
54 12

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
Rosuvastatin CalciumRosuvastatin Calcium28774
Atorvastatin CalciumAtorvastatin Calcium19247
GabapentinGabapentin17739
LisinoprilLisinopril16345
Losartan PotassiumLosartan Potassium16142
OmeprazoleOmeprazole15934
Amlodipine BesylateAmlodipine Besylate14436
Metoprolol SuccinateMetoprolol Succinate14443
Pantoprazole SodiumPantoprazole Sodium10825
Duloxetine HclDuloxetine Hcl9625
Tamsulosin HclTamsulosin Hcl9328
Metformin HclMetformin Hcl9118
Levothyroxine SodiumLevothyroxine Sodium8722
Metformin Hcl ErMetformin Hcl8627
HydrochlorothiazideHydrochlorothiazide8124
Sertraline HclSertraline Hcl7820
Trazodone HclTrazodone Hcl7720
Morphine Sulfate ErMorphine Sulfate73suppressed
MirtazapineMirtazapine7213
Oxycodone HclOxycodone Hcl7220
PrednisonePrednisone6628
EliquisApixaban6414
FamotidineFamotidine6011
Escitalopram OxalateEscitalopram Oxalate5813
BaclofenBaclofen5416
JardianceEmpagliflozin5412
ClopidogrelClopidogrel Bisulfate5015
Buspirone HclBuspirone Hcl4911
AllopurinolAllopurinol47suppressed
FurosemideFurosemide4412
Tramadol HclTramadol Hcl43suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4214
Albuterol Sulfate HfaAlbuterol Sulfate4021
OzempicSemaglutide39suppressed
CarvedilolCarvedilol38suppressed
CephalexinCephalexin3623
Donepezil HclDonepezil Hcl35suppressed
Fluoxetine HclFluoxetine Hcl35suppressed
Montelukast SodiumMontelukast Sodium3512
Fluticasone PropionateFluticasone Propionate3411
TopiramateTopiramate3411
FinasterideFinasteride33suppressed
SimvastatinSimvastatin32suppressed
MeloxicamMeloxicam2912
GlimepirideGlimepiride28suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide28suppressed
AtenololAtenolol27suppressed
CelecoxibCelecoxib26suppressed
XareltoRivaroxaban26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl25suppressed
Hydroxyzine HclHydroxyzine Hcl25suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters24suppressed
Venlafaxine Hcl ErVenlafaxine Hcl24suppressed
LorazepamLorazepam23suppressed
Quetiapine FumarateQuetiapine Fumarate23suppressed
LevetiracetamLevetiracetam22suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen22suppressed
Ropinirole HclRopinirole Hcl22suppressed
Alendronate SodiumAlendronate Sodium21suppressed
Potassium ChloridePotassium Chloride21suppressed
Klor-Con M20Potassium Chloride20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
RamiprilRamipril20suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog19suppressed
Bupropion XlBupropion Hcl19suppressed
GlycopyrrolateGlycopyrrolate19suppressed
IbuprofenIbuprofen19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide19suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
IrbesartanIrbesartan18suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide18suppressed
SpironolactoneSpironolactone18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
Colestipol HclColestipol Hcl16suppressed
LamotrigineLamotrigine16suppressed
Pravastatin SodiumPravastatin Sodium16suppressed
TorsemideTorsemide16suppressed
BreynaBudesonide/Formoterol Fumarate15suppressed
CarbamazepineCarbamazepine15suppressed
Doxycycline HyclateDoxycycline Hyclate1513
LinzessLinaclotide15suppressed
Nortriptyline HclNortriptyline Hcl15suppressed
Ondansetron OdtOndansetron15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
Tizanidine HclTizanidine Hcl15suppressed
AzithromycinAzithromycin1414
ChlorthalidoneChlorthalidone14suppressed
EstradiolEstradiol14suppressed
FentanylFentanyl14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Morphine SulfateMorphine Sulfate14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
Azelastine HclAzelastine Hcl13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine13suppressed
FenofibrateFenofibrate,micronized13suppressed
NitroglycerinNitroglycerin13suppressed
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
ClonazepamClonazepam11suppressed
ClonidineClonidine11suppressed
Levonorgestrel-Eth EstradiolLevonorgestrel/Ethin.Estradiol11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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 $218.19 · 13 records Astellas Pharma US Inc AIRSUPRA, BREZTRI, Belbuca, CAPLYTA, GeneXpert, KEVEYIS, KISUNLA, Kerendia, VOQUEZNA, VRAYLAR, Veozah 2
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