Healthcare provider profile · identity verified

Patrick Thomas Bjork, MS, AGNP-C, RN

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health · WEYMOUTH, MA · NPI 1649891276

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 Patrick Thomas Bjork, MS, AGNP-C, RN received $347.44 in general payments during 2025 across 3 reported records.

Alkermes, Inc. accounted for 35.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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

Alkermes, 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 VIVITROL as an associated drug or biological on 9533 records involving 5661 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Vivitrol by this doctor in 2024.

Indivior 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 SUBLOCADE as an associated drug or biological on 22829 records involving 8874 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Sublocade by this doctor in 2024.

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

Payment overview · 2025

General Payments

$347.44

3 reported records · 3 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
Alkermes, Inc. Unresolved — no canonical attribution shown $122.2435.2%12025
Indivior Inc. Unresolved — no canonical attribution shown $119.7034.5%12025
Braeburn Inc. Unresolved — no canonical attribution shown $105.5030.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$347.443

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
VIVITROL
Normalized: vivitrol
Drug Alkermes, Inc. $122.24 1 2025
Source payment records
SUBLOCADE
Normalized: sublocade
Drug Indivior Inc. $119.70 1 2025
Source payment records
BRIXADI
Normalized: brixadi
Drug Braeburn Inc. $105.50 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
SUBLOCADE
sublocade
2025 Sublocade 2024 16
Beneficiary count suppressed
exact normalized Medicare Part D
VIVITROL
vivitrol
2025 Vivitrol 2024 25
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
Alkermes, Inc.
Exact reporting entity; no affiliate inference
2025 VIVITROL
open payments reported associated product
CMS Open Payments — General Payments
9533 supporting records · 5661 recipient NPIs · example record 1222428584
Vivitrol · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
Indivior Inc.
Exact reporting entity; no affiliate inference
2025 SUBLOCADE
open payments reported associated product
CMS Open Payments — General Payments
22829 supporting records · 8874 recipient NPIs · example record 1240470773
Sublocade · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS

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
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl9635
Naltrexone HclNaltrexone Hcl4422
VivitrolNaltrexone Microspheres25suppressed
Acamprosate CalciumAcamprosate Calcium16suppressed
SublocadeBuprenorphine16suppressed
ZubsolvBuprenorphine Hcl/Naloxone Hcl14suppressed
Sertraline HclSertraline 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 $347.44 · 3 records Alkermes, Inc. BRIXADI, SUBLOCADE, VIVITROL 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