Healthcare provider profile · identity verified

Holly Ann Mast, APRN

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · MOUNT VERNON, OH · NPI 1407101728

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 Holly Ann Mast, APRN received $248.94 in general payments during 2025 across 13 reported records.

AstraZeneca Pharmaceuticals LP accounted for 19.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Synthroid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$248.94

13 reported records · 7 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $47.2119.0%32025
Amgen Inc. Unresolved — no canonical attribution shown $41.2516.6%22025
Abbott Laboratories Unresolved — no canonical attribution shown $37.6115.1%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $36.9814.8%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $36.1514.5%22025
ABBVIE INC. Unresolved — no canonical attribution shown $28.2011.3%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $21.548.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$248.9413

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
EVENITY
Normalized: evenity
Biological Amgen Inc. $41.25 2 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $37.61 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $36.15 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $28.20 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $22.10 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $21.54 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $18.52 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $14.88 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $14.43 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $14.35 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
32 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
Atorvastatin CalciumAtorvastatin Calcium16849
Levothyroxine SodiumLevothyroxine Sodium14245
Amlodipine BesylateAmlodipine Besylate13034
LisinoprilLisinopril13041
OmeprazoleOmeprazole10126
Rosuvastatin CalciumRosuvastatin Calcium9930
Pantoprazole SodiumPantoprazole Sodium8125
GabapentinGabapentin7919
Sertraline HclSertraline Hcl7822
Metformin HclMetformin Hcl7322
HydrochlorothiazideHydrochlorothiazide7220
Zolpidem TartrateZolpidem Tartrate62suppressed
Losartan PotassiumLosartan Potassium5918
Metoprolol SuccinateMetoprolol Succinate5319
SimvastatinSimvastatin5314
Metoprolol TartrateMetoprolol Tartrate5215
AlprazolamAlprazolam4914
Albuterol Sulfate HfaAlbuterol Sulfate4823
FamotidineFamotidine4813
Fluticasone PropionateFluticasone Propionate4820
FurosemideFurosemide4611
Potassium ChloridePotassium Chloride40suppressed
AtenololAtenolol39suppressed
EzetimibeEzetimibe37suppressed
Duloxetine HclDuloxetine Hcl35suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog34suppressed
SynthroidLevothyroxine Sodium32suppressed
PrednisonePrednisone2921
Tramadol HclTramadol Hcl2913
Alendronate SodiumAlendronate Sodium2811
Tamsulosin HclTamsulosin Hcl28suppressed
AllopurinolAllopurinol27suppressed
Escitalopram OxalateEscitalopram Oxalate27suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
Paroxetine HclParoxetine Hcl26suppressed
AzithromycinAzithromycin2513
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25suppressed
EliquisApixaban24suppressed
JardianceEmpagliflozin22suppressed
Trazodone HclTrazodone Hcl22suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
Glipizide ErGlipizide20suppressed
Ropinirole HclRopinirole Hcl19suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1815
Metformin Hcl ErMetformin Hcl18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
GlimepirideGlimepiride17suppressed
GlipizideGlipizide17suppressed
JanuviaSitagliptin Phosphate17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic17suppressed
BaclofenBaclofen16suppressed
LantusInsulin Glargine,hum.Rec.Anlog16suppressed
Montelukast SodiumMontelukast Sodium16suppressed
Tizanidine HclTizanidine Hcl16suppressed
Bupropion XlBupropion Hcl15suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1511
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
Buspirone HclBuspirone Hcl14suppressed
CarvedilolCarvedilol14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
AripiprazoleAripiprazole13suppressed
MeloxicamMeloxicam13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
FenofibrateFenofibrate12suppressed
Proair RespiclickAlbuterol Sulfate12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
AmoxicillinAmoxicillin1111
CelecoxibCelecoxib11suppressed
CephalexinCephalexin1111
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
Divalproex SodiumDivalproex Sodium11suppressed

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 $248.94 · 13 records AstraZeneca Pharmaceuticals LP AIRSUPRA, Cologuard Collection Kit, EVENITY, FARXIGA, FREESTYLE LIBRE 3, Ozempic, PROLIA, REXULTI, VRAYLAR, Wegovy 1
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