Healthcare provider profile · identity verified

David Diehl, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · DANVILLE, PA · NPI 1487647897

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 David Diehl, M.D. received $24,738.60 in general payments during 2025 across 36 reported records.

Olympus America Inc. accounted for 82.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

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

Payment overview · 2025

General Payments

$24,738.60

36 reported records · 11 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
Olympus America Inc. Unresolved — no canonical attribution shown $20,446.8282.7%192025
Merit Medical Systems Inc Unresolved — no canonical attribution shown $2,250.009.1%22025
Olympus Corporation Unresolved — no canonical attribution shown $825.003.3%12025
US ENDOSCOPY Unresolved — no canonical attribution shown $500.002.0%12025
Cook Medical LLC Unresolved — no canonical attribution shown $223.230.9%62025
Boston Scientific Corporation Unresolved — no canonical attribution shown $183.880.7%22025
LUMENDI LLC Unresolved — no canonical attribution shown $125.310.5%12025
LEICA MICROSYSTEMS INC. Unresolved — no canonical attribution shown $98.860.4%12025
PENTAX of America, Inc. Unresolved — no canonical attribution shown $52.360.2%12025
STERIS CORPORATION Unresolved — no canonical attribution shown $16.810.1%12025
Micro-tech Endoscopy USA, Inc. Unresolved — no canonical attribution shown $16.330.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$18,425.0010
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,850.002
Travel and Lodging$1,551.207
Food and Beverage$912.4017

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
EVIS EUS ENDOSCOPIC ULTRASOUND CENTER
Normalized: evis eus endoscopic ultrasound center
Device Olympus America Inc. $10,658.11 11 2025
Source payment records
EVIS EXERA II ULTRASOUND GASTROVIDEOSCOPE
Normalized: evis exera ii ultrasound gastrovideoscope
Device Olympus America Inc. $10,475.38 8 2025
Source payment records
VISIGLIDE
Normalized: visiglide
Device Olympus America Inc. $8,525.00 4 2025
Source payment records
Single Use Aspiration Needle NA-U200H
Normalized: single use aspiration needle na u200h
Device Olympus America Inc. $1,250.82 3 2025
Source payment records
Resolution 360 ULTRA Clip
Normalized: resolution 360 ultra clip
Device Boston Scientific Corporation $159.41 1 2025
Source payment records
DiLumen EZ1, 103 cm
Normalized: dilumen ez1 103 cm
Device LUMENDI LLC $125.31 1 2025
Source payment records
DiLumen EZ1, 130 cm
Normalized: dilumen ez1 130 cm
Device LUMENDI LLC $125.31 1 2025
Source payment records
HEMOSPRAY
Normalized: hemospray
Device Cook Medical LLC $117.13 1 2025
Source payment records
ECHOTIP INSIGHT
Normalized: echotip insight
Device Cook Medical LLC $106.10 5 2025
Source payment records
Mammotome elite
Normalized: mammotome elite
Device LEICA MICROSYSTEMS INC. $98.86 1 2025
Source payment records
C2 CryoBalloon
Normalized: c2 cryoballoon
Device PENTAX of America, Inc. $52.36 1 2025
Source payment records
C2 CryoBalloon Focal Controller
Normalized: c2 cryoballoon focal controller
Device PENTAX of America, Inc. $52.36 1 2025
Source payment records
INSPIRA
Normalized: inspira
Device PENTAX of America, Inc. $52.36 1 2025
Source payment records
PENTAX Medical
Normalized: pentax medical
Device PENTAX of America, Inc. $52.36 1 2025
Source payment records
General - Therapies
Normalized: general therapies
Device Boston Scientific Corporation $24.47 1 2025
Source payment records
Ensure
Normalized: ensure
Device Micro-tech Endoscopy USA, Inc. $16.33 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Sodium26suppressed

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 $24,738.60 · 36 records Olympus America Inc. C2 CryoBalloon, C2 CryoBalloon Focal Controller, DiLumen EZ1, 103 cm, DiLumen EZ1, 130 cm, ECHOTIP INSIGHT, EVIS EUS ENDOSCOPIC ULTRASOUND CENTER, EVIS EXERA II ULTRASOUND GASTROVIDEOSCOPE, Ensure, General - Therapies, HEMOSPRAY, INSPIRA, Mammotome elite, PENTAX Medical, Resolution 360 ULTRA Clip, Single Use Aspiration Needle NA-U200H, VISIGLIDE
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