Healthcare provider profile · identity verified

Anna Housman, P.A.C.

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical · BRISTOL, CT · NPI 1609161694

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 Anna Housman, P.A.C. received $1,860.90 in general payments during 2025 across 71 reported records.

Madrigal Pharmaceuticals accounted for 23.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 26 associated products.

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

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 62 claims for Linzess by this doctor in 2024.

IRONWOOD PHARMACEUTICALS, 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 1209 records involving 1184 distinct recipient NPIs. Public Medicare Part D data also shows 62 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Mounjaro by this doctor in 2024.

Salix Pharmaceuticals, a division of Bausch Health US, 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 RELISTOR as an associated drug or biological on 23206 records involving 6246 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Relistor by this doctor in 2024.

Salix Pharmaceuticals, a division of Bausch Health US, 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 TRULANCE as an associated drug or biological on 2652 records involving 1501 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Trulance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,860.90

71 reported records · 19 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
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $429.0423.1%82025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $199.5810.7%102025
Ardelyx, Inc. Unresolved — no canonical attribution shown $198.1210.7%102025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $189.0010.2%62025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $168.549.1%62025
ABBVIE INC. Unresolved — no canonical attribution shown $140.607.6%72025
Lilly USA, LLC Unresolved — no canonical attribution shown $75.664.1%32025
Intercept Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $70.813.8%32025
GENZYME CORPORATION Unresolved — no canonical attribution shown $52.752.8%22025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $50.752.7%42025
Intra-Sana Laboratories Unresolved — no canonical attribution shown $50.002.7%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $41.362.2%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $39.822.1%22025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $37.482.0%22025
QOL Medical, LLC Unresolved — no canonical attribution shown $30.251.6%12025
IRONWOOD PHARMACEUTICALS, INC Unresolved — no canonical attribution shown $23.871.3%12025
Celltrion USA Inc. Unresolved — no canonical attribution shown $22.941.2%12025
EVOKE PHARMA, INC. Unresolved — no canonical attribution shown $20.741.1%12025
Braintree Laboratories, Inc. Unresolved — no canonical attribution shown $19.591.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,860.9071

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
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $429.04 8 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $198.12 10 2025
Source payment records
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $189.00 6 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $174.25 8 2025
Source payment records
  • 2025-01-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.03 · Open Payments source
  • 2025-02-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.68 · Open Payments source
  • 2025-02-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $22.27 · Open Payments source
  • 2025-02-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.76 · Open Payments source
  • 2025-03-05 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.20 · Open Payments source
  • 2025-07-08 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $23.97 · Open Payments source
  • 2025-08-20 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $17.00 · Open Payments source
  • 2025-12-09 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $24.34 · Open Payments source
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $111.49 5 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $111.49 5 2025
Source payment records
ENTYVIO
Normalized: entyvio
Biological Takeda Pharmaceuticals U.S.A., Inc. $104.12 4 2025
Source payment records
OMVOH
Normalized: omvoh
Drug Lilly USA, LLC $75.66 3 2025
Source payment records
OCALIVA
Normalized: ocaliva
Drug Intercept Pharmaceuticals, Inc. $70.81 3 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC., IRONWOOD PHARMACEUTICALS, INC $52.98 3 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION $52.75 2 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $50.75 4 2025
Source payment records
GLYCATE
Normalized: glycate
Drug Intra-Sana Laboratories $50.00 1 2025
Source payment records
RELTONE 200 MG
Normalized: reltone 200 mg
Drug Intra-Sana Laboratories $50.00 1 2025
Source payment records
RELTONE 400 MG
Normalized: reltone 400 mg
Drug Intra-Sana Laboratories $50.00 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $41.36 2 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $39.82 2 2025
Source payment records
EOHILIA
Normalized: eohilia
Drug Takeda Pharmaceuticals U.S.A., Inc. $38.34 1 2025
Source payment records
Sucraid
Normalized: sucraid
Drug QOL Medical, LLC $30.25 1 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $29.11 2 2025
Source payment records
GATTEX
Normalized: gattex
Drug Takeda Pharmaceuticals U.S.A., Inc. $26.08 1 2025
Source payment records
RELISTOR
Normalized: relistor
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $25.33 2 2025
Source payment records
  • 2025-04-11 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $10.81 · Open Payments source
  • 2025-06-10 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.52 · Open Payments source
VEGZELMA
Normalized: vegzelma
Biological Celltrion USA Inc. $22.94 1 2025
Source payment records
GIMOTI
Normalized: gimoti
Drug EVOKE PHARMA, INC. $20.74 1 2025
Source payment records
SUFLAVE
Normalized: suflave
Drug Braintree Laboratories, Inc. $19.59 1 2025
Source payment records
SUTAB
Normalized: sutab
Drug Braintree Laboratories, Inc. $19.59 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
LINZESS
linzess
2025 Linzess 2024 62 exact normalized Medicare Part D
RELISTOR
relistor
2025 Relistor 2024 19
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
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
62 24
IRONWOOD PHARMACEUTICALS, INC
Exact reporting entity; no affiliate inference
2025 Linzess
open payments reported associated product
CMS Open Payments — General Payments
1209 supporting records · 1184 recipient NPIs · example record 1227653589
Linzess · 2024
Exact normalized brand match · 1 Part D row
62 24
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 RELISTOR
open payments reported associated product
CMS Open Payments — General Payments
23206 supporting records · 6246 recipient NPIs · example record 1231775437
Relistor · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 TRULANCE
open payments reported associated product
CMS Open Payments — General Payments
2652 supporting records · 1501 recipient NPIs · example record 1231775445
Trulance · 2024
Exact normalized brand match · 1 Part D row
15 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
Pantoprazole SodiumPantoprazole Sodium22194
OmeprazoleOmeprazole15774
FamotidineFamotidine7332
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates7069
LinzessLinaclotide6224
Dexlansoprazole DrDexlansoprazole4519
LubiprostoneLubiprostone44suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium4317
Dicyclomine HclDicyclomine Hcl3618
HydrocortisoneHydrocortisone35suppressed
MesalamineMesalamine3515
Gavilyte-CPeg3350/Sod Sulf,bicarb,cl/Kcl3029
Ondansetron OdtOndansetron3012
MotegrityPrucalopride Succinate27suppressed
OzempicSemaglutide22suppressed
LansoprazoleLansoprazole21suppressed
RelistorMethylnaltrexone Bromide19suppressed
Ondansetron HclOndansetron Hcl18suppressed
MounjaroTirzepatide15suppressed
TrulancePlecanatide15suppressed
Erythromycin EthylsuccinateErythromycin Ethylsuccinate14suppressed
Metoclopramide HclMetoclopramide Hcl13suppressed
Metformin Hcl ErMetformin Hcl12suppressed

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 $1,860.90 · 71 records Madrigal Pharmaceuticals CREON, Cologuard Collection Kit, DUPIXENT, ENTYVIO, EOHILIA, GATTEX, GIMOTI, GLYCATE, IBSRELA, LINZESS, OCALIVA, OMVOH, RELISTOR, RELTONE 200 MG, RELTONE 400 MG, REZDIFFRA, RINVOQ, SKYRIZI, SUFLAVE, SUTAB, Sucraid, TREMFYA, VEGZELMA, VOQUEZNA, XIFAXAN, ZENPEP 5
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