What is David Cullen's specialty?

David Cullen (NPI 1841501418) is a Medicare-billing provider whose primary specialty is Hospitalist in Grand Rapids, MI.

Where does David Cullen practice?

David Cullen practices in Grand Rapids, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1841501418.

How much does Medicare pay David Cullen?

David Cullen (NPI 1841501418) received approximately $13K in total Medicare Part B payments, serving 87 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841501418

David CullenD.O.

PRACTICEHACKLEY HOSPITALSee all providers at this practice →

HospitalistGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

113

Unique beneficiaries

—

Total services

157

Distinct HCPCS

Medicare payment

$12K

Peer benchmark

Total Medicare services vs. 441 Hospitalist providers in MI — bottom quintile (cohort median 471).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 David Cullen'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). 52 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STRAUSS, MARK	95	319
Jennifer Rollenhagen Diagnostic Radiology · Grand Rapids, MI	88	343
ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP	87	242
Matthew Tiede Diagnostic Radiology · Wyoming, MI	68	246
Abdur Rehman Cardiology · Centerville, OH	62	417
Zdravko Skrtic Diagnostic Radiology · Grand Rapids, MI	59	223
Rafael Bilbao Hospitalist · Grand Rapids, MI	44	244
WILLIAMS, CHAD	43	171
Ann Victory Hospitalist · Grand Rapids, MI	43	172
Brian Stewart Hospitalist · Grand Rapids, MI	42	178
SAINT MARY'S HEALTH SERVICES	42	165
Bilal Ali Gastroenterology · Mc Lean, VA	39	129

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