PROVIDER PROFILE · NPI 1710911029

Steven GuillenMD

PRACTICESM 23 LLCSee all providers at this practice →

Emergency MedicineFlemington, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,539

Unique beneficiaries

—

Total services

2,010

Distinct HCPCS

Medicare payment

$141K

Peer benchmark

Total Medicare services vs. 1,339 Emergency Medicine providers in NJ — top quintile (cohort median 392).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

41.8%

Top prescribed drugs

Apixaban28 claims

Cephalexin27 claims

Meclizine Hcl12 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$13

Payment records

By payment type

Food and Beverage$13

REFERRAL NETWORK

Where Steven Guillen'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). 56 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CENTRASTATE MEDICAL CENTER, INC	805	1,816
MONMOUTH OCEAN HOSPITAL SERVICE CORPORATION	181	404
Janet Spector Diagnostic Radiology · Freehold, NJ	148	234
Peter Kouveliotes Diagnostic Radiology · Freehold, NJ	128	188
KEKLAK, C.	126	187
Jeffrey Friedenberg Diagnostic Radiology · Freehold, NJ	108	160
Kenneth Romano Diagnostic Radiology · Freehold, NJ	94	159
Peter Mezzacappa Diagnostic Radiology · Freehold, NJ	77	134
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	60	109
Kenneth Tomkovich Diagnostic Radiology · Freehold, NJ	60	101
Apex Ambulance Corp Ambulance Service Provider · Marlboro, NJ	53	111
Ayesha Chaudhary Internal Medicine · Freehold, NJ	50	85

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