What is David Tay's specialty?

David Tay (NPI 1962440263) is a Medicare-billing provider whose primary specialty is Nephrology in Fremont, CA.

Where does David Tay practice?

David Tay practices in Fremont, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1962440263.

How much does Medicare pay David Tay?

David Tay (NPI 1962440263) received approximately $434K in total Medicare Part B payments, serving 448 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1962440263

David TayM.D.

PRACTICESTRONG AND TAY MDSSee all providers at this practice →

NephrologyFremont, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

864

Unique beneficiaries

—

Total services

2,594

Distinct HCPCS

Medicare payment

$427K

Peer benchmark

Total Medicare services vs. 985 Nephrology providers in CA — top quintile (cohort median 1,482).

PRESCRIBING · PART D · 2024

Total Rx claims

2,426

Beneficiaries

—

Total drug cost

$872K

Distinct drugs

Brand share

22.7%

Top prescribed drugs

Amlodipine Besylate222 claims

Allopurinol198 claims

Doxazosin Mesylate179 claims

Calcitriol155 claims

Dapagliflozin Propanediol126 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$991

Education$79

Top paying entities

Food and Beverage$991

Education$79

REFERRAL NETWORK

Where David Tay'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). 43 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jacob Wouden Diagnostic Radiology · Fremont, CA	120	459
Mimi Lin Diagnostic Radiology · Fremont, CA	117	507
Horng Lin Interventional Radiology · Salinas, CA	75	400
SPECTRA LABORATORIES INC	72	654
Jon Keller Pathology · Palo Alto, CA	71	709
Pradeep Kumar Cardiology · Fremont, CA	54	221
Royal Ambulance Inc. Ambulance Service Provider · San Leandro, CA	51	1,832
Rakesh Safaya Vascular Surgery · Fremont, CA	43	612
Romesh Japra Internal Medicine · Fremont, CA	43	227
ENGERS, JOHN	40	148
KOLLURU, GOPALA	32	157
Carl Carlson Cardiology · Fremont, CA	32	99

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