What is John Darin's specialty?

John Darin (NPI 1902801764) is a Medicare-billing provider whose primary specialty is Ophthalmology in Westlake Village, CA.

Where does John Darin practice?

John Darin practices in Westlake Village, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1902801764.

How much does Medicare pay John Darin?

John Darin (NPI 1902801764) received approximately $69K in total Medicare Part B payments, serving 424 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902801764

John DarinM.D.

OphthalmologyWestlake Village, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

621

Unique beneficiaries

—

Total services

739

Distinct HCPCS

Medicare payment

$68K

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

262

Beneficiaries

—

Total drug cost

$24K

Distinct drugs

Brand share

35.5%

Top prescribed drugs

Latanoprost78 claims

Timolol Maleate42 claims

Tobramycin/Dexamethasone32 claims

Bimatoprost25 claims

Brimonidine Tartrate22 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$51

Payment records

By payment type

Food and Beverage$51

Top paying entities

Food and Beverage$51

REFERRAL NETWORK

Where John Darin'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	90	152
LOS ROBLES REGIONAL MEDICAL CENTER	70	97
Houman Vosoghi Ophthalmology · Westlake Village, CA	33	45
SIMI VALLEY HOSPITAL AND HEALTH CARE SERVICES	14	19
Larry Slomowitz Podiatry · Westlake Village, CA	14	15
Kenneth Diddie Ophthalmology · Westlake Village, CA	13	24
WEST COAST CLINICAL LABORATORIES, INC.	13	18
David Aufrichtig Diagnostic Radiology · Thousand Oaks, CA	12	15
Catherine Moses Diagnostic Radiology · Thousand Oaks, CA	12	12
Sanjiv Sheel Diagnostic Radiology · Edina, MN	12	15
JOSEPHSON, MARTIN	11	17
American Medical Response Ambulance Service Inc Ambulance Service Provider · Moorpark, CA	11	13

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events