PROVIDER PROFILE · NPI 1912941899

Robert CollumMD

PRACTICEDENVILLE ASSOCIATES OF INTERNAL MEDICINE PASee all providers at this practice →

Internal MedicineDenville, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,322

Unique beneficiaries

—

Total services

5,447

Distinct HCPCS

Medicare payment

$236K

Peer benchmark

Total Medicare services vs. 3,616 Internal Medicine providers in NJ — top quintile (cohort median 895).

PRESCRIBING · PART D · 2024

Total Rx claims

6,737

Beneficiaries

—

Total drug cost

$461K

Distinct drugs

112

Brand share

16.3%

Top prescribed drugs

Atorvastatin Calcium670 claims

Amlodipine Besylate542 claims

Levothyroxine Sodium297 claims

Rosuvastatin Calcium278 claims

Lisinopril277 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$709

Payment records

By payment type

Food and Beverage$709

REFERRAL NETWORK

Where Robert Collum'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). 50 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gilbert Mandel Internal Medicine · Denville, NJ	136	1,062
Dana Banu Internal Medicine · Denville, NJ	71	459
Seth Levy Internal Medicine · Denville, NJ	71	422
Edward Solomon Diagnostic Radiology · Denville, NJ	65	364
Lawrence Yu Diagnostic Radiology · Denville, NJ	64	346
Michael Nicolai Internal Medicine · Denville, NJ	58	472
AHS HOSPITAL CORP.	56	164
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	53	127
Stephanie Ortega Emergency Medicine · Denville, NJ	48	184
ST. FRANCIS LIFE CARE CORPORATION	47	412
WEXLER, JEFFREY	44	160
SUTKER, BURTON	40	214

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