Healthcare provider profile · identity verified

Colby B Petersen

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · ST GEORGE, UT · NPI 1740229913

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 Colby B Petersen received $645.39 in general payments during 2025 across 39 reported records.

Amgen Inc. accounted for 31.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

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

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 244 claims for Eliquis 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 59 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 244 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

$645.39

39 reported records · 5 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 $203.5631.5%122025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $175.6127.2%102025
PFIZER INC. Unresolved — no canonical attribution shown $140.9421.8%112025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $106.3016.5%52025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $18.982.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$645.3939

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
REPATHA
Normalized: repatha
Biological Amgen Inc. $203.56 12 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $202.51 15 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $106.30 5 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $94.18 5 2025
Source payment records
ENTRESTO
Normalized: entresto
Drug Novartis Pharmaceuticals Corporation $39.95 2 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $19.86 1 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $18.98 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 244 exact normalized Medicare Part D
ENTRESTO
entresto
2025 Entresto 2024 59 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
244 68
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
59 20
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
244 68

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
Metoprolol SuccinateMetoprolol Succinate503166
Losartan PotassiumLosartan Potassium452153
Atorvastatin CalciumAtorvastatin Calcium416135
Amlodipine BesylateAmlodipine Besylate30394
XareltoRivaroxaban27474
Rosuvastatin CalciumRosuvastatin Calcium26182
SpironolactoneSpironolactone25186
EliquisApixaban24468
Potassium ChloridePotassium Chloride22976
CarvedilolCarvedilol22662
Amiodarone HclAmiodarone Hcl21774
FurosemideFurosemide19163
LisinoprilLisinopril18157
Metoprolol TartrateMetoprolol Tartrate16555
SimvastatinSimvastatin14241
HydrochlorothiazideHydrochlorothiazide9736
NitroglycerinNitroglycerin8863
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide8729
Isosorbide Mononitrate ErIsosorbide Mononitrate8224
ClopidogrelClopidogrel Bisulfate7023
Flecainide AcetateFlecainide Acetate6720
Warfarin SodiumWarfarin Sodium6427
EntrestoSacubitril/Valsartan5920
Repatha SureclickEvolocumab52suppressed
Pravastatin SodiumPravastatin Sodium4513
OmeprazoleOmeprazole4012
Pantoprazole SodiumPantoprazole Sodium3716
EzetimibeEzetimibe3511
Hydralazine HclHydralazine Hcl31suppressed
SotalolSotalol Hcl26suppressed
DigoxinDigoxin24suppressed
TorsemideTorsemide24suppressed
Metformin HclMetformin Hcl22suppressed
MethylprednisoloneMethylprednisolone2222
Repatha SyringeEvolocumab21suppressed
CephalexinCephalexin1919
LovastatinLovastatin19suppressed
Olmesartan MedoxomilOlmesartan Medoxomil19suppressed
Ondansetron HclOndansetron Hcl1916
IrbesartanIrbesartan18suppressed
RamiprilRamipril18suppressed
IbuprofenIbuprofen1713
AtenololAtenolol16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
Clonidine HclClonidine Hcl14suppressed
Nebivolol HclNebivolol Hcl14suppressed
Propranolol HclPropranolol Hcl14suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
Benazepril HclBenazepril Hcl13suppressed
Levothyroxine SodiumLevothyroxine Sodium13suppressed
Tamsulosin HclTamsulosin Hcl13suppressed
DutasterideDutasteride12suppressed
Klor-Con M20Potassium Chloride12suppressed
Midodrine HclMidodrine Hcl12suppressed
AllopurinolAllopurinol11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
EplerenoneEplerenone11suppressed
Prasugrel HclPrasugrel Hcl11suppressed
Terazosin HclTerazosin Hcl11suppressed

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 $645.39 · 39 records Amgen Inc. CAMZYOS, ELIQUIS, ENTRESTO, LEQVIO, OPSUMIT, REPATHA, VYNDAQEL 3
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