What is Zaldy Tan's specialty?

Zaldy Tan (NPI 1174585376) is a Medicare-billing provider whose primary specialty is Geriatric Medicine in Los Angeles, CA.

Where does Zaldy Tan practice?

Zaldy Tan practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1174585376.

How much does Medicare pay Zaldy Tan?

Zaldy Tan (NPI 1174585376) received approximately $12K in total Medicare Part B payments, serving 72 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1174585376

Zaldy TanM.D.

Geriatric MedicineLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

105

Unique beneficiaries

—

Total services

119

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 192 Geriatric Medicine providers in CA — bottom quintile (cohort median 621).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Memantine Hcl16 claims

Donepezil Hcl15 claims

QUALITY · MIPS · 2024

Final MIPS score

93.2

Quality

77.8

Cost

71.2

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.77%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050625

Hospital

REFERRAL NETWORK

Where Zaldy Tan'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). 3 inbound referrers · 16 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIV OF CALIFORNIA	26	92
Stephen Chen Geriatric Psychiatry · Los Angeles, CA	19	185
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	16	69

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS UNIV OF CALIF LOS ANGELES	106	621
Elizabeth Whiteman Geriatric Medicine · Beverly Hills, CA	27	198
Stephen Chen Geriatric Psychiatry · Los Angeles, CA	24	290
REGENTS OF THE UNIV OF CALIFORNIA	21	74
Holly Middlekauff Cardiology · Los Angeles, CA	15	32
Randall Espinoza Geriatric Psychiatry · Seattle, WA	14	119
American Medical Response Of Southern California Ambulance Service Provider · Lancaster, CA	13	50
Henry Honda Cardiology · Los Angeles, CA	13	62
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	12	20
Peifeng Hu Geriatric Medicine · Los Angeles, CA	12	61
NPI 1902060072	11	23
Alia Tuqan Geriatric Medicine · Riverside, CA	11	47

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