What is Nicholas Chan's specialty?

Nicholas Chan (NPI 1407870074) is a Medicare-billing provider whose primary specialty is Optometry in San Mateo, CA.

Where does Nicholas Chan practice?

Nicholas Chan practices in San Mateo, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1407870074.

How much does Medicare pay Nicholas Chan?

Nicholas Chan (NPI 1407870074) received approximately $451 in total Medicare Part B payments, serving 17 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1407870074

Nicholas ChanOD

OptometrySan Mateo, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

481

Beneficiaries

—

Total drug cost

$9K

Distinct drugs

Brand share

6.2%

Top prescribed drugs

Latanoprost249 claims

Timolol Maleate94 claims

Brimonidine Tartrate68 claims

Dorzolamide Hcl/Timolol Maleat30 claims

Dorzolamide Hcl21 claims

QUALITY · MIPS · 2024

Final MIPS score

88.2

Quality

61.1

Cost

83.7

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.56%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Nicholas Chan'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). 2 inbound referrers · 1 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CITY & COUNTY OF SAN FRANCISCO	160	424
Jay Stewart Ophthalmology · San Francisco, CA	38	50

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CITY & COUNTY OF SAN FRANCISCO	70	131

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