What is Collin Cullen's specialty?

Collin Cullen (NPI 1689769523) is a Medicare-billing provider whose primary specialty is Internal Medicine in Washington, DC.

Where does Collin Cullen practice?

Collin Cullen practices in Washington, DC, based on the location reported in the CMS Medicare provider datasets for NPI 1689769523.

How much does Medicare pay Collin Cullen?

Collin Cullen (NPI 1689769523) received approximately $77K in total Medicare Part B payments, serving 291 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689769523

Collin CullenMD

PRACTICEJOHN E YERG II MD PLLCSee all providers at this practice →

Internal MedicineWashington, DCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

606

Unique beneficiaries

—

Total services

758

Distinct HCPCS

Medicare payment

$72K

Peer benchmark

Total Medicare services vs. 503 Internal Medicine providers in DC — top quintile (cohort median 493).

PRESCRIBING · PART D · 2024

Total Rx claims

3,846

Beneficiaries

—

Total drug cost

$320K

Distinct drugs

Brand share

17.9%

Top prescribed drugs

Rosuvastatin Calcium357 claims

Atorvastatin Calcium348 claims

Levothyroxine Sodium128 claims

Trazodone Hcl110 claims

Metoprolol Succinate109 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$114

Payment records

By payment type

Food and Beverage$114

Top paying entities

Food and Beverage$114

REFERRAL NETWORK

Where Collin 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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	133	348
LUCY WEBB HAYES NATIONAL TRAINING SCHOOL FOR DEACONESSES & MISSIONARIE	50	276
Quest Diagnostics Nichols Institute, Inc. Clinical Laboratory · Chantilly, VA	21	39
Dennis Cullen Internal Medicine · Oxon Hill, MD	21	108
Edward Cullen Internal Medicine · Oxon Hill, MD	14	50
David Krug Diagnostic Radiology · Washington, DC	13	31
Richard Newman Diagnostic Radiology · Washington, DC	12	25

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