Healthcare provider profile · identity verified

Mark Brian Sacher, DO

Allopathic & Osteopathic Physicians|Pain Medicine|Interventional Pain Medicine · OCALA, FL · NPI 1679567812

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 Mark Brian Sacher, DO received $751.42 in general payments during 2025 across 37 reported records.

Collegium Pharmaceutical, Inc. accounted for 34.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Belbuca, Qulipta, Zubsolv.

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 QULIPTA as an associated drug or biological on 298617 records involving 58957 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Qulipta by this doctor in 2024.

Collegium Pharmaceutical, 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 BELBUCA as an associated drug or biological on 17475 records involving 4385 distinct recipient NPIs. Public Medicare Part D data also shows 128 claims for Belbuca by this doctor in 2024.

Orexo US, 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 Zubsolv as an associated drug or biological on 1867 records involving 794 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Zubsolv by this doctor in 2024.

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

Payment overview · 2025

General Payments

$751.42

37 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
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $258.2234.4%142025
ABBVIE INC. Unresolved — no canonical attribution shown $175.4523.4%72025
PFIZER INC. Unresolved — no canonical attribution shown $144.6319.2%82025
PROTEGA PHARMACEUTIALS INC Unresolved — no canonical attribution shown $34.374.6%22025
Averitas Pharma Inc. Unresolved — no canonical attribution shown $31.364.2%12025
Braeburn Inc. Unresolved — no canonical attribution shown $27.503.7%12025
BIOTRONIK NRO, Inc. Unresolved — no canonical attribution shown $22.593.0%12025
Indivior Inc. Unresolved — no canonical attribution shown $20.912.8%12025
Orexo US, Inc. Unresolved — no canonical attribution shown $20.462.7%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $15.932.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$751.4237

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
Belbuca
Normalized: belbuca
Drug Collegium Pharmaceutical, Inc. $258.22 14 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $175.45 7 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $144.63 8 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $144.63 8 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $100.41 4 2025
Source payment records
ROXYBOND
Normalized: roxybond
Drug PROTEGA PHARMACEUTIALS INC $34.37 2 2025
Source payment records
QUTENZA
Normalized: qutenza
Drug Averitas Pharma Inc. $31.36 1 2025
Source payment records
BRIXADI
Normalized: brixadi
Drug Braeburn Inc. $27.50 1 2025
Source payment records
Prospera
Normalized: prospera
Device BIOTRONIK NRO, Inc. $22.59 1 2025
Source payment records
SUBLOCADE
Normalized: sublocade
Drug Indivior Inc. $20.91 1 2025
Source payment records
Zubsolv
Normalized: zubsolv
Drug Orexo US, Inc. $20.46 1 2025
Source payment records
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.93 1 2025
Source payment records
  • 2025-05-19 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $15.93 · Open Payments source

* 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
Belbuca
belbuca
2025 Belbuca 2024 128 exact normalized Medicare Part D
QULIPTA
qulipta
2025 Qulipta 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D
Zubsolv
zubsolv
2025 Zubsolv 2024 31 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 QULIPTA
open payments reported associated product
CMS Open Payments — General Payments
298617 supporting records · 58957 recipient NPIs · example record 1201352530
Qulipta · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Collegium Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 BELBUCA
open payments reported associated product
CMS Open Payments — General Payments
17475 supporting records · 4385 recipient NPIs · example record 1224105020
Belbuca · 2024
Exact normalized brand match · 1 Part D row
128 22
Orexo US, Inc.
Exact reporting entity; no affiliate inference
2025 Zubsolv
open payments reported associated product
CMS Open Payments — General Payments
1867 supporting records · 794 recipient NPIs · example record 1190507283
Zubsolv · 2024
Exact normalized brand match · 1 Part D row
31 14

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
Oxycodone HclOxycodone Hcl1874216
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen1188153
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen829110
Morphine Sulfate ErMorphine Sulfate64088
Hydromorphone HclHydromorphone Hcl28139
PregabalinPregabalin19965
MeloxicamMeloxicam15782
Methadone HclMethadone Hcl15219
BuprenorphineBuprenorphine14743
GabapentinGabapentin14470
BelbucaBuprenorphine Hcl12822
Tizanidine HclTizanidine Hcl8750
Morphine SulfateMorphine Sulfate8620
LidocaineLidocaine8039
Diclofenac SodiumDiclofenac Sodium7429
Cyclobenzaprine HclCyclobenzaprine Hcl7032
MethocarbamolMethocarbamol7042
TopiramateTopiramate6839
OxycontinOxycodone Hcl55suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl5225
Xtampza ErOxycodone Myristate5213
Naloxone HclNaloxone Hcl5049
MirtazapineMirtazapine4620
IbuprofenIbuprofen4121
MethylprednisoloneMethylprednisolone3419
Tramadol HclTramadol Hcl3119
ZubsolvBuprenorphine Hcl/Naloxone Hcl3114
Trazodone HclTrazodone Hcl3018
Ropinirole HclRopinirole Hcl28suppressed
Varenicline TartrateVarenicline Tartrate2819
Acetaminophen-CodeineAcetaminophen With Codeine2211
FamotidineFamotidine2214
BaclofenBaclofen2112
LactuloseLactulose1813
NaproxenNaproxen17suppressed
Ondansetron OdtOndansetron1711
ZtlidoLidocaine17suppressed
QuliptaAtogepant15suppressed
Alendronate SodiumAlendronate Sodium12suppressed
Buspirone HclBuspirone Hcl12suppressed
PercocetOxycodone Hcl/Acetaminophen12suppressed
Duloxetine HclDuloxetine Hcl11suppressed
Hysingla ErHydrocodone Bitartrate11suppressed

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 $751.42 · 37 records Collegium Pharmaceutical, Inc. BRIXADI, Belbuca, NURTEC ODT, Prospera, QULIPTA, QUTENZA, RELISTOR, ROXYBOND, SUBLOCADE, UBRELVY, ZAVZPRET, Zubsolv 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