What is Michael Nissen's specialty?

Michael Nissen (NPI 1609875442) is a Medicare-billing provider whose primary specialty is Ophthalmology in New York, NY.

Where does Michael Nissen practice?

Michael Nissen practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1609875442.

How much does Medicare pay Michael Nissen?

Michael Nissen (NPI 1609875442) received approximately $2.2M in total Medicare Part B payments, serving 1,508 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609875442

Michael NissenM.D.

OphthalmologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,402

Unique beneficiaries

—

Total services

58,034

Distinct HCPCS

Medicare payment

$2.1M

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

252

Beneficiaries

—

Total drug cost

$35K

Distinct drugs

Brand share

45.2%

Top prescribed drugs

Prednisolone Acetate65 claims

Moxifloxacin Hcl53 claims

Nepafenac47 claims

Ketorolac Tromethamine27 claims

Atropine Sulfate17 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Michael Nissen'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gregory Harmon Ophthalmology · New York, NY	158	365
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	35	74
Peter Okin Cardiology · New York, NY	25	51
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	23	52
ENZO CLINICAL LABS, INC.	21	54
Cynthia Miller Ophthalmology · New York, NY	20	43
LENOX HILL HOSPITAL	17	32
Liebert Turner Anesthesiology · New York, NY	15	35
MOUNT SINAI HOSPITAL	15	19
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	13	25
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	13	26
Peter Odell Ophthalmology · New York, NY	13	37

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