Healthcare provider profile · identity verified

Benton Ashlock, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · SANTA BARBARA, CA · NPI 1821306648

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 Benton Ashlock, MD received $2,138.13 in general payments during 2025 across 71 reported records.

Noctrix Health, Inc. accounted for 15.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 33 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ofev, Trelegy Ellipta.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Symbicort by this doctor in 2024.

Boehringer Ingelheim 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 OFEV as an associated drug or biological on 14236 records involving 6873 distinct recipient NPIs. Public Medicare Part D data also shows 36 claims for Ofev by this doctor in 2024.

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 258 claims for Trelegy Ellipta 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 40 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,138.13

71 reported records · 25 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
Noctrix Health, Inc. Unresolved — no canonical attribution shown $336.8615.8%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $300.6614.1%152025
Pulmonx Corporation Unresolved — no canonical attribution shown $218.6210.2%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $205.699.6%92025
Insmed, Inc. Unresolved — no canonical attribution shown $170.688.0%82025
Grifols USA, LLC Unresolved — no canonical attribution shown $115.555.4%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $78.813.7%42025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $66.913.1%32025
Resmed Corp Unresolved — no canonical attribution shown $61.682.9%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $59.932.8%32025
Paratek Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $54.822.6%32025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $53.102.5%22025
La Jolla Pharmaceutical Company Unresolved — no canonical attribution shown $50.032.3%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $48.492.3%22025
Viatris Specialty LLC Unresolved — no canonical attribution shown $44.662.1%22025
PFIZER INC. Unresolved — no canonical attribution shown $41.331.9%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $35.651.7%12025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $31.691.5%12025
Shionogi Inc Unresolved — no canonical attribution shown $27.851.3%12025
Electromed, Inc. Unresolved — no canonical attribution shown $24.621.1%12025
Avadel CNS Pharmaceuticals, LLC Unresolved — no canonical attribution shown $24.411.1%12025
Baxter Healthcare Unresolved — no canonical attribution shown $23.651.1%12025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $22.531.1%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $21.081.0%12025
Philips North America LLC Unresolved — no canonical attribution shown $18.830.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,938.1370
Consulting Fee$200.001

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
NIDRA
Normalized: nidra
Device Noctrix Health, Inc. $336.86 1 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $224.13 12 2025
Source payment records
CHARTIS CATHETER
Normalized: chartis catheter
Device Pulmonx Corporation $218.62 2 2025
Source payment records
PULMONX CHARTIS TABLET CONSOLE
Normalized: pulmonx chartis tablet console
Device Pulmonx Corporation $218.62 2 2025
Source payment records
ZEPHYR DELIVERY CATHETER
Normalized: zephyr delivery catheter
Device Pulmonx Corporation $218.62 2 2025
Source payment records
ZEPHYR ENDOBRONCHIAL VALVE
Normalized: zephyr endobronchial valve
Device Pulmonx Corporation $218.62 2 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $170.68 8 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $161.42 7 2025
Source payment records
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $115.55 3 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $76.53 3 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological Regeneron Healthcare Solutions, Inc. $66.91 3 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $62.59 3 2025
Source payment records
AIRSENSE
Normalized: airsense
Device Resmed Corp $61.68 1 2025
Source payment records
Sunosi
Normalized: sunosi
Drug Axsome Therapeutics, Inc. $59.93 3 2025
Source payment records
NUZYRA
Normalized: nuzyra
Drug Paratek Pharmaceuticals, Inc. $54.82 3 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $53.76 2 2025
Source payment records
WINREVAIR
Normalized: winrevair
Biological Merck Sharp & Dohme LLC $53.10 2 2025
Source payment records
GIAPREZA
Normalized: giapreza
Drug La Jolla Pharmaceutical Company $50.03 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $48.49 2 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $44.66 2 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $41.33 2 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $41.33 2 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $41.33 2 2025
Source payment records
GLASSIA
Normalized: glassia
Biological Takeda Pharmaceuticals U.S.A., Inc. $35.65 1 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $31.69 1 2025
Source payment records
Fetroja
Normalized: fetroja
Drug Shionogi Inc $27.85 1 2025
Source payment records
SMARTVEST
Normalized: smartvest
Device Electromed, Inc. $24.62 1 2025
Source payment records
LUMRYZ
Normalized: lumryz
Drug Avadel CNS Pharmaceuticals, LLC $24.41 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $22.53 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $21.11 1 2025
Source payment records
Adempas
Normalized: adempas
Drug Bayer Healthcare Pharmaceuticals Inc. $21.08 1 2025
Source payment records
Vest Therapy Und
Normalized: vest therapy und
Device Philips North America LLC $18.83 1 2025
Source payment records
JASCAYD
Normalized: jascayd
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $16.22 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
OFEV
ofev
2025 Ofev 2024 36
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 258 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
26 16
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 OFEV
open payments reported associated product
CMS Open Payments — General Payments
14236 supporting records · 6873 recipient NPIs · example record 1221811762
Ofev · 2024
Exact normalized brand match · 1 Part D row
36 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
258 52
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
40 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
Albuterol Sulfate HfaAlbuterol Sulfate34691
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25852
Breo ElliptaFluticasone/Vilanterol10921
PrednisonePrednisone8438
Breztri AerosphereBudesonide/Glycopyr/Formoterol7419
Fluticasone-SalmeterolFluticasone Propion/Salmeterol7314
Arnuity ElliptaFluticasone Furoate6312
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr6211
BreynaBudesonide/Formoterol Fumarate5414
FurosemideFurosemide5115
Azelastine HclAzelastine Hcl4621
Ventolin HfaAlbuterol Sulfate4419
Montelukast SodiumMontelukast Sodium4114
EliquisApixaban40suppressed
Wixela InhubFluticasone Propion/Salmeterol3815
OfevNintedanib Esylate36suppressed
Pantoprazole SodiumPantoprazole Sodium2812
AzithromycinAzithromycin2617
SymbicortBudesonide/Formoterol Fumarate2616
Doxycycline HyclateDoxycycline Hyclate2518
Fluticasone PropionateFluticasone Propionate2411
Bupropion Hcl SrBupropion Hcl22suppressed
FluconazoleFluconazole22suppressed
Tiotropium BromideTiotropium Bromide21suppressed
Advair HfaFluticasone Propion/Salmeterol20suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl20suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate19suppressed
PirfenidonePirfenidone19suppressed
Atrovent HfaIpratropium Bromide16suppressed
DuleraMometasone/Formoterol16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1514
Qvar RedihalerBeclomethasone Dipropionate14suppressed
SpironolactoneSpironolactone14suppressed
Incruse ElliptaUmeclidinium Bromide13suppressed
OmeprazoleOmeprazole13suppressed
Spiriva RespimatTiotropium Bromide12suppressed
SucralfateSucralfate12suppressed
Mycophenolate MofetilMycophenolate Mofetil11suppressed
OpsumitMacitentan11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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 $2,138.13 · 71 records Noctrix Health, Inc. ABRYSVO, AIRSENSE, AIRSUPRA, Adempas, Arikayce, BREZTRI, CHARTIS CATHETER, COMIRNATY, DUPIXENT, FASENRA, Fetroja, GIAPREZA, GLASSIA, INSPIRE, JASCAYD, LUMRYZ, NIDRA, NUCALA, NUZYRA, OFEV, Ohtuvayre, PREVNAR 20, PULMONX CHARTIS TABLET CONSOLE, Prolastin-C Liquid, SMARTVEST, Sunosi, TRELEGY ELLIPTA, Vest Therapy Und, WINREVAIR, YUPELRI, ZEPBOUND, ZEPHYR DELIVERY CATHETER, ZEPHYR ENDOBRONCHIAL VALVE 4
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