PROVIDER PROFILE · NPI 1962609958

Devin TsaiD.O.

Emergency MedicineOakland, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — bottom quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$265

Distinct drugs

Brand share

33.3%

Top prescribed drugs

Prednisone14 claims

Hydrocodone/Acetaminophen13 claims

Cefadroxil12 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 Devin 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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NEWPORT HOSPITAL	503	1,295
Jason Vachon Diagnostic Radiology · Newport, RI	116	217
Scott Cameron Diagnostic Radiology · Boston, MA	114	194
Jeffrey Houston Diagnostic Radiology · Newport, RI	84	150
Town Of Middletown Ambulance Service Provider · Middletown, RI	74	138
Southcoast Emergency Medical Services Inc Ambulance Service Provider · Dartmouth, MA	48	132
Town Of Portsmouth Ambulance Service Provider · Portsmouth, RI	42	80
Robert Schwengel Cardiology · Middletown, RI	39	86
THE MIRIAM HOSPITAL	32	79
Gayle Weaver Hospitalist · Providence, RI	31	50
SOUTHCOAST HOSPITALS GROUP, INC	30	59
DUNLEAVY, MARYKATE	29	41

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