What is Sergiu Marcus's specialty?

Sergiu Marcus (NPI 1922087766) is a Medicare-billing provider whose primary specialty is Ophthalmology in New York, NY.

Where does Sergiu Marcus practice?

Sergiu Marcus practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1922087766.

How much does Medicare pay Sergiu Marcus?

Sergiu Marcus (NPI 1922087766) received approximately $1.6M in total Medicare Part B payments, serving 1,223 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922087766

Sergiu MarcusM.D.

OphthalmologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,454

Unique beneficiaries

—

Total services

19,303

Distinct HCPCS

Medicare payment

$1.5M

Peer benchmark

Total Medicare services vs. 1,438 Ophthalmology providers in NY — top quintile (cohort median 1,869).

PRESCRIBING · PART D · 2024

Total Rx claims

478

Beneficiaries

—

Total drug cost

$143K

Distinct drugs

Brand share

15.5%

Top prescribed drugs

Azelastine Hcl66 claims

Latanoprost60 claims

Brimonidine Tartrate39 claims

Bromfenac Sodium35 claims

Prednisolone Acetate32 claims

QUALITY · MIPS · 2024

Final MIPS score

91.5

Quality

90.0

Cost

76.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.69%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Sergiu Marcus'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). 36 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	139	319
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	138	565
Richard Nattis Ophthalmology · Babylon, NY	67	117
ST. FRANCIS HOSPITAL	61	108
Raju Sarwal Ophthalmology · Brentwood, NY	58	112
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	58	118
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	55	115
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	50	142
NPI 1265587000	46	188
SOUTH SHORE UNIVERSITY HOSPITAL	35	65
ENZO CLINICAL LABS, INC.	31	77
MOUNT SINAI HOSPITAL	27	42

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