What is Calvin Tan's specialty?

Calvin Tan (NPI 1043507643) is a Medicare-billing provider whose primary specialty is Optometry in Pasadena, CA.

Where does Calvin Tan practice?

Calvin Tan practices in Pasadena, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1043507643.

How much does Medicare pay Calvin Tan?

Calvin Tan (NPI 1043507643) received approximately $695 in total Medicare Part B payments, serving 13 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043507643

Calvin TanO.D.

PRACTICELINDEN OPTOMETRY A PROFESSIONAL CORPORATIONSee all providers at this practice →

OptometryPasadena, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Cyclosporine29 claims

Latanoprost23 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Calvin Tan'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). 1 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mazzocco Ambulatory Surgical Center Ambulatory Surgical Center · Van Nuys, CA	13	18

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
George Rajacich Ophthalmology · Van Nuys, CA	47	84
Sandy Lee Ophthalmology · Encino, CA	20	24
Houman Vosoghi Ophthalmology · Westlake Village, CA	13	20
Doreen Fazio Ophthalmology · Van Nuys, CA	13	16

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