What is David Diehl's specialty?

David Diehl (NPI 1487647897) is a Medicare-billing provider whose primary specialty is Gastroenterology in Danville, PA.

Where does David Diehl practice?

David Diehl practices in Danville, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1487647897.

How much does Medicare pay David Diehl?

David Diehl (NPI 1487647897) received approximately $19K in total Medicare Part B payments, serving 113 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1487647897

David DiehlM.D.

GastroenterologyDanville, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

120

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 771 Gastroenterology providers in PA — bottom quintile (cohort median 585).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$187

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Pantoprazole Sodium26 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$25K

Payment records

By payment type

Consulting Fee$18K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4K

Travel and Lodging$2K

Food and Beverage$912

Top paying entities

Consulting Fee$18K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4K

Travel and Lodging$2K

Food and Beverage$912

REFERRAL NETWORK

Where David Diehl's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 44 inbound referrers · 46 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GEISINGER MEDICAL CENTER	192	678
Murtaza Arif Gastroenterology · Katy, TX	28	55
EVANGELICAL COMMUNITY HOSPITAL	24	138
DURKIN, DAVID	23	48
Zongming Chen Pathology · Rochester, MN	22	36
Jinhong Li Pathology · Danville, PA	22	40
MAHMUD, FARUQ	21	49
Thomas Harrison Cardiology · Danville, PA	21	46
Scotty Collins Diagnostic Radiology · Danville, PA	20	39
Alexey Dyachkov Anesthesiology · Danville, PA	19	31
STRICKLAND, MARY	18	36
Shaobo Zhu Pathology · Danville, PA	17	32

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
GEISINGER MEDICAL CENTER	134	330
GEISINGER MEDICAL CENTER	125	518
Kevin Frederick Diagnostic Radiology · Danville, PA	30	66
Farrukh Khan Cardiology · Danville, PA	24	52
Murtaza Arif Gastroenterology · Katy, TX	23	37
Robert Smith Gastroenterology · Danville, PA	22	39
Harshit Khara Gastroenterology · Danville, PA	21	45
Manoharan Muthuvelu Diagnostic Radiology · Danville, PA	21	39
Stephen Minnich Anesthesiology · Danville, PA	21	45
Bernard-Dennis Go Diagnostic Radiology · Danville, PA	20	37
Amitpal Johal Gastroenterology · Danville, PA	19	36
Matthew Shellenberger Gastroenterology · Danville, PA	19	35

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events