What is Elizabeth Tsai's specialty?

Elizabeth Tsai (NPI 1629284971) is a Medicare-billing provider whose primary specialty is Internal Medicine in Tustin, CA.

Where does Elizabeth Tsai practice?

Elizabeth Tsai practices in Tustin, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1629284971.

How much does Medicare pay Elizabeth Tsai?

Elizabeth Tsai (NPI 1629284971) received approximately $58K in total Medicare Part B payments, serving 244 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629284971

Elizabeth TsaiD.O.

PRACTICEBRISTOL PARK MEDICAL GROUP, INCSee all providers at this practice →

Internal MedicineTustin, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

414

Unique beneficiaries

—

Total services

635

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$555

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Furosemide14 claims

Pantoprazole Sodium13 claims

Atorvastatin Calcium12 claims

Levofloxacin12 claims

Azithromycin12 claims

QUALITY · MIPS · 2024

Final MIPS score

87.2

Quality

81.2

Cost

71.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.51%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Elizabeth 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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SADDLEBACK MEMORIAL MEDICAL CENTER	196	684
Elliott Fankuchen Diagnostic Radiology · Laguna Beach, CA	56	277
HERREN ENTERPRISES INC	47	164
SUTHERLAND, JAMES	31	165
Richard Wasley Diagnostic Radiology · Laguna Beach, CA	30	102
SZYMANOWSKI, JEREMY	30	94
Michael Cho Internal Medicine · Irvine, CA	29	197
Daniel Lamont Cardiology · Laguna Hills, CA	22	88
Michael Wang Diagnostic Radiology · Anaheim, CA	22	88
Unilab Corporation Clinical Laboratory · West Hills, CA	20	82
Ashkan Etemadian Internal Medicine · Orange, CA	17	85
Fady Kadifa Pulmonary Disease · Laguna Hills, CA	16	113

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