What is Clark Tsai's specialty?

Clark Tsai (NPI 1720096829) is a Medicare-billing provider whose primary specialty is Ophthalmology in Concord, CA.

Where does Clark Tsai practice?

Clark Tsai practices in Concord, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1720096829.

How much does Medicare pay Clark Tsai?

Clark Tsai (NPI 1720096829) received approximately $942K in total Medicare Part B payments, serving 1,002 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events