What is Matthew Shellenberger's specialty?

Matthew Shellenberger (NPI 1619911237) is a Medicare-billing provider whose primary specialty is Gastroenterology in Danville, PA.

Where does Matthew Shellenberger practice?

Matthew Shellenberger practices in Danville, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1619911237.

How much does Medicare pay Matthew Shellenberger?

Matthew Shellenberger (NPI 1619911237) received approximately $52K in total Medicare Part B payments, serving 421 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619911237

Matthew ShellenbergerD.O.

PRACTICEGEISINGER CLINCSee all providers at this practice →

GastroenterologyDanville, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

434

Unique beneficiaries

—

Total services

443

Distinct HCPCS

Medicare payment

$43K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

444

Beneficiaries

—

Total drug cost

$780K

Distinct drugs

Brand share

28.6%

Top prescribed drugs

Omeprazole82 claims

Pantoprazole Sodium73 claims

Linaclotide45 claims

Famotidine34 claims

Dicyclomine Hcl30 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Matthew Shellenberger'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). 61 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GEISINGER MEDICAL CENTER	345	1,150
GEISINGER MEDICAL CENTER	52	107
KOMAR, MICHAEL	33	56
Jess Oren Cardiology · Danville, PA	29	71
Zongming Chen Pathology · Rochester, MN	25	44
MAHMUD, FARUQ	25	57
Randle Storm Clinical Cardiac Electrophysiology · Danville, PA	25	46
EVANGELICAL COMMUNITY HOSPITAL	25	71
Michelle Pramick Pathology · Wilkes Barre, PA	23	43
Thomas Harrison Cardiology · Danville, PA	23	62
Scotty Collins Diagnostic Radiology · Danville, PA	22	37
Clara Chudow Diagnostic Radiology · Danville, PA	22	44

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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