PROVIDER PROFILE · NPI 1720096829

Clark TsaiM.D.

OphthalmologyConcord, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

9,065

Unique beneficiaries

—

Total services

12,665

Distinct HCPCS

Medicare payment

$921K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

7,371

Beneficiaries

—

Total drug cost

$487K

Distinct drugs

Brand share

17.1%

Top prescribed drugs

Latanoprost2,556 claims

Brimonidine Tartrate1,127 claims

Timolol Maleate824 claims

Moxifloxacin Hcl468 claims

Dorzolamide Hcl385 claims

QUALITY · MIPS · 2024

Final MIPS score

92.7

Quality

86.0

Cost

77.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.75%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$239

Payment records

By payment type

Food and Beverage$239

REFERRAL NETWORK

Where Clark Tsai'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). 30 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CONTRA COSTA COUNTY	51	237
SUTTER EAST BAY HOSPITALS	39	210
Hua Chen General Practice · Oakland, CA	35	171
481 Asc Project Llc Ambulatory Surgical Center · Oakland, CA	32	173
Angelo Crudale Diagnostic Radiology · Walnut Creek, CA	28	40
Daniel Brinton Ophthalmology · Oakland, CA	25	69
Curtis Raskin Dermatology · Pleasant Hill, CA	24	31
Timothy Shea Podiatry · Concord, CA	22	47
Charles Fiske Diagnostic Radiology · Oakland, CA	22	38
WONG, HUBERT	21	38
NICOLL-MERSON, HEIDI	20	90
Xiaoguang Huang Internal Medicine · Oakland, CA	19	68

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