PROVIDER PROFILE · NPI 1154616373

Colin LenihanMD

PRACTICESTANFORD HEALTH CARESee all providers at this practice →

NephrologyStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

175

Unique beneficiaries

—

Total services

310

Distinct HCPCS

Medicare payment

$25K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,031

Beneficiaries

—

Total drug cost

$72K

Distinct drugs

Brand share

6.5%

Top prescribed drugs

Prednisone255 claims

Tacrolimus198 claims

Losartan Potassium169 claims

Mycophenolate Mofetil132 claims

Atorvastatin Calcium54 claims

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 · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050441

Hospital

REFERRAL NETWORK

Where Colin Lenihan'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). 1 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jane Tan Nephrology · Palo Alto, CA	16	169

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STANFORD HEALTH CARE	35	349
Stephan Busque General Surgery · Stanford, CA	14	137

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