What is Jan Van De Rijn's specialty?

Jan Van De Rijn (NPI 1891848669) is a Medicare-billing provider whose primary specialty is Pathology in Stanford, CA.

Where does Jan Van De Rijn practice?

Jan Van De Rijn practices in Stanford, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1891848669.

How much does Medicare pay Jan Van De Rijn?

Jan Van De Rijn (NPI 1891848669) received approximately $18K in total Medicare Part B payments, serving 219 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891848669

Jan Van De RijnMD

PRACTICESTANFORD HEALTH CARESee all providers at this practice →

PathologyStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

337

Unique beneficiaries

—

Total services

477

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 1,209 Pathology providers in CA — below median (cohort median 1,423).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Jan Van De Rijn'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
Mark Berry Thoracic Surgery · Palo Alto, CA	24	96
Periklis Panousis Anesthesiology · Stanford, CA	22	23
Ann Leung Diagnostic Radiology · Stanford, CA	19	30
Geoffrey Sonn Urology · Palo Alto, CA	19	52
Jon Keller Pathology · Palo Alto, CA	18	38
Christopher Beaulieu Diagnostic Radiology · Stanford, CA	16	18
LONG, STEVEN	16	20
Benjamin Chung Urology · Stanford, CA	15	37
Nancy Fischbein Diagnostic Radiology · Stanford, CA	15	19
Kathryn Stevens Diagnostic Radiology · Stanford, CA	15	17
Ahmed Zaafran Anesthesiology · Stanford, CA	15	16
Joshua Spin Cardiology · Stanford, CA	13	14

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