What is Mark Hornfeld's specialty?

Mark Hornfeld (NPI 1467428573) is a Medicare-billing provider whose primary specialty is Ophthalmology in New York, NY.

Where does Mark Hornfeld practice?

Mark Hornfeld practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1467428573.

How much does Medicare pay Mark Hornfeld?

Mark Hornfeld (NPI 1467428573) received approximately $181K in total Medicare Part B payments, serving 261 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1467428573

Mark HornfeldDO

OphthalmologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,607

Unique beneficiaries

—

Total services

2,028

Distinct HCPCS

Medicare payment

$156K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

6,575

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

Brand share

47.1%

Top prescribed drugs

Brimonidine Tartrate764 claims

Latanoprost630 claims

Tobramycin/Dexamethasone542 claims

Loteprednol Etabonate477 claims

Azelastine Hcl423 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

0.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$912

Payment records

By payment type

Food and Beverage$912

Top paying entities

Food and Beverage$912

REFERRAL NETWORK

Where Mark Hornfeld'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). 8 inbound referrers · 15 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	84	497
Manuel Morlote Cardiology · New York, NY	28	65
Antonio Palagiano Gastroenterology · Brooklyn, NY	17	59
VADO, RAMON	16	41
BETH ISRAEL MEDICAL CENTER	15	42
John Rigney Diagnostic Radiology · Chappaqua, NY	15	25
NEW YORK CITY HEALTH AND HOSPITALS CORPORATION	14	53
NEW YORK CITY HEALTH AND HOSPITALS CORPORATION	11	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Sixto Caro Internal Medicine · Brooklyn, NY	66	212
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	55	242
The Mackool Eye Institute, Llc Ambulatory Surgical Center · Astoria, NY	36	93
Jacob George Internal Medicine · Brooklyn, NY	36	127
Quest Diagnostics Incorporated Clinical Laboratory · Clifton, NJ	27	38
Marizza Dulfo Physical Therapist in Private Practice · Brooklyn, NY	22	247
John Rigney Diagnostic Radiology · Chappaqua, NY	18	34
Kathleen Kearney Anesthesiology · New York, NY	18	39
Manuel Morlote Cardiology · New York, NY	16	35
NEW YORK CITY HEALTH AND HOSPITALS CORPORATION	15	43
BETH ISRAEL MEDICAL CENTER	14	47
YU, YUN	12	19

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