What is Michael Yoon's specialty?

Michael Yoon (NPI 1124219332) is a Medicare-billing provider whose primary specialty is Ophthalmology in Banning, CA.

Where does Michael Yoon practice?

Michael Yoon practices in Banning, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1124219332.

How much does Medicare pay Michael Yoon?

Michael Yoon (NPI 1124219332) received approximately $83K in total Medicare Part B payments, serving 268 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1124219332

Michael YoonM.D.

PRACTICEUNILAB CORPORATIONSee all providers at this practice →

OphthalmologyBanning, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

805

Unique beneficiaries

—

Total services

1,005

Distinct HCPCS

Medicare payment

$64K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — below median (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

8,256

Beneficiaries

—

Total drug cost

$551K

Distinct drugs

Brand share

25.8%

Top prescribed drugs

Latanoprost2,950 claims

Dorzolamide Hcl/Timolol Maleat1,095 claims

Brimonidine Tartrate877 claims

Timolol Maleate576 claims

Prednisolone Acetate545 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Michael Yoon'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). 3 inbound referrers · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	95	298
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER	19	54
REDLANDS COMMUNITY HOSPITAL	13	35

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	95	302
NPI 1376794172	35	89
Inland Surgery Center Lp Ambulatory Surgical Center · Redlands, CA	27	78
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER	23	59
REDLANDS COMMUNITY HOSPITAL	21	41
Anne Grattan Optometry · Torrance, CA	18	31
SAN GORGONIO MEMORIAL HOSPITAL	15	33
Omar Bashir Internal Medicine · Banning, CA	12	36
Steven Hildebrand Cardiac Surgery · Banning, CA	11	16
Irada Dalili Family Practice · Banning, CA	11	30

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