What is Laren Tan's specialty?

Laren Tan (NPI 1821230467) is a Medicare-billing provider whose primary specialty is Critical Care (Intensivists) in Loma Linda, CA.

Where does Laren Tan practice?

Laren Tan practices in Loma Linda, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1821230467.

How much does Medicare pay Laren Tan?

Laren Tan (NPI 1821230467) received approximately $57K in total Medicare Part B payments, serving 171 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821230467

Laren TanM.D.

Critical Care (Intensivists)Loma Linda, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

284

Unique beneficiaries

—

Total services

506

Distinct HCPCS

Medicare payment

$54K

Peer benchmark

Total Medicare services vs. 526 Critical Care (Intensivists) providers in CA — above median (cohort median 399).

PRESCRIBING · PART D · 2024

Total Rx claims

1,443

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

66.5%

Top prescribed drugs

Fluticasone/Umeclidin/Vilanter245 claims

Albuterol Sulfate196 claims

Montelukast Sodium143 claims

Prednisone124 claims

Azithromycin117 claims

QUALITY · MIPS · 2024

Final MIPS score

88.9

Quality

72.1

Cost

77.4

Improvement activities

40.0

Promoting interop.

80.0

Payment adjustment

0.58%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Laren 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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER	33	66
Kendra Fisher Diagnostic Radiology · Loma Linda, CA	15	27
Shannon Kirk Diagnostic Radiology · Loma Linda, CA	11	24

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