Healthcare provider profile · identity verified

Michael Joseph Haven, PA-C

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · WESTMINSTER, CO · NPI 1144836461

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 Michael Joseph Haven, PA-C received $277.80 in general payments during 2025 across 12 reported records.

Xeris Pharmaceuticals, Inc. accounted for 28.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

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

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 30 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 23 claims for Eliquis 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 52 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$277.80

12 reported records · 8 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
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $78.0428.1%12025
PFIZER INC. Unresolved — no canonical attribution shown $52.7119.0%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $52.5918.9%32025
Boston Scientific Corporation Unresolved — no canonical attribution shown $22.368.1%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $19.557.0%12025
Amgen Inc. Unresolved — no canonical attribution shown $18.826.8%12025
ABBVIE INC. Unresolved — no canonical attribution shown $17.336.2%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $16.405.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$277.8012

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
KEVEYIS
Normalized: keveyis
Drug Xeris Pharmaceuticals, Inc. $78.04 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $33.23 2 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $32.36 2 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $32.36 2 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $32.36 2 2025
Source payment records
General - Therapies
Normalized: general therapies
Device Boston Scientific Corporation $22.36 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $20.35 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $20.35 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $19.55 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $19.36 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $18.82 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $18.82 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $17.33 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $16.40 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
PAXLOVID
paxlovid
2025 Paxlovid 2024 52 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
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
30 12
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
23 11
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
52 52

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
MethylprednisoloneMethylprednisolone290272
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav126121
Levothyroxine SodiumLevothyroxine Sodium12679
AzithromycinAzithromycin125121
Albuterol Sulfate HfaAlbuterol Sulfate10686
Atorvastatin CalciumAtorvastatin Calcium10262
Amlodipine BesylateAmlodipine Besylate10056
LisinoprilLisinopril7238
Rosuvastatin CalciumRosuvastatin Calcium7141
Losartan PotassiumLosartan Potassium6042
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst6057
PaxlovidNirmatrelvir/Ritonavir5252
PrednisonePrednisone4943
Tamsulosin HclTamsulosin Hcl4930
Metformin HclMetformin Hcl4831
HydrochlorothiazideHydrochlorothiazide4027
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3925
Escitalopram OxalateEscitalopram Oxalate3722
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3732
MupirocinMupirocin3636
SimvastatinSimvastatin3323
OzempicSemaglutide3012
Doxycycline HyclateDoxycycline Hyclate2926
Cyclobenzaprine HclCyclobenzaprine Hcl2825
Hydroxyzine HclHydroxyzine Hcl2825
Metoprolol SuccinateMetoprolol Succinate2817
Pantoprazole SodiumPantoprazole Sodium2818
OmeprazoleOmeprazole2716
Ciprofloxacin HclCiprofloxacin Hcl2623
Fluoxetine HclFluoxetine Hcl2512
GabapentinGabapentin2514
EliquisApixaban2311
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2012
Meclizine HclMeclizine Hcl2020
Metformin Hcl ErMetformin Hcl1811
Sertraline HclSertraline Hcl1811
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl17suppressed
Bupropion XlBupropion Hcl1711
Duloxetine HclDuloxetine Hcl17suppressed
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha1717
Pravastatin SodiumPravastatin Sodium1711
ValacyclovirValacyclovir Hcl1615
ValsartanValsartan16suppressed
AllopurinolAllopurinol1511
Trazodone HclTrazodone Hcl1512
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
AtenololAtenolol14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Testosterone CypionateTestosterone Cypionate12suppressed
Ondansetron HclOndansetron 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 $277.80 · 12 records Xeris Pharmaceuticals, Inc. ABRYSVO, AIRSUPRA, BREZTRI, COMIRNATY, Cologuard Collection Kit, General - Therapies, KEVEYIS, NURTEC ODT, OTEZLA, PAXLOVID, PREVNAR 20, REPATHA, UBRELVY, Wegovy 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