PROVIDER PROFILE · NPI 1780775353

James ZellnerM.D.

PRACTICEZELLNER OPHTHALMOLOGY, LLCSee all providers at this practice →

OphthalmologyBrooklyn, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,344

Unique beneficiaries

—

Total services

1,429

Distinct HCPCS

Medicare payment

$75K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

781

Beneficiaries

—

Total drug cost

$48K

Distinct drugs

Brand share

31.5%

Top prescribed drugs

Latanoprost249 claims

Dorzolamide Hcl/Timolol Maleat141 claims

Azelastine Hcl69 claims

Neomycin/Polymyxin B/Dexametha53 claims

Prednisolone Acetate47 claims

QUALITY · MIPS · 2024

Final MIPS score

89.8

Quality

95.0

Cost

57.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.62%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where James Zellner'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Alexander Rips Anesthesiology · Brooklyn, NY	32	103
STATEN ISLAND UNIVERSITY HOSPITAL	28	63
Jacob Piskun Anesthesiology · Huntington, NY	27	79
NEW YORK EYE & EAR INFIRMARY	21	102
MAIMONIDES MEDICAL CENTER	20	31
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	17	37
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	16	26
Jeffrey Basti Pulmonary Disease · Brooklyn, NY	16	39
Lenco Diagnostic Laboratories,inc. Clinical Laboratory · Brooklyn, NY	14	40
Robert Zaloom Cardiology · Brooklyn, NY	13	33
Elia Kassab Endocrinology · Brooklyn, NY	12	21

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