PROVIDER PROFILE · NPI 1811908692

Karen HanMD

PRACTICEPALO ALTO MEDICAL FOUNDATIONSee all providers at this practice →

DermatologyPalo Alto, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,548

Unique beneficiaries

—

Total services

3,823

Distinct HCPCS

Medicare payment

$182K

Peer benchmark

Total Medicare services vs. 1,546 Dermatology providers in CA — above median (cohort median 2,504).

PRESCRIBING · PART D · 2024

Total Rx claims

657

Beneficiaries

—

Total drug cost

$207K

Distinct drugs

Brand share

11.6%

Top prescribed drugs

Fluorouracil106 claims

Triamcinolone Acetonide75 claims

Metronidazole66 claims

Ketoconazole57 claims

Mupirocin45 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$307

Payment records

By payment type

Food and Beverage$307

REFERRAL NETWORK

Where Karen Han'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
Jon Keller Pathology · Palo Alto, CA	137	328
Jorge Rodriguez-Soto Pathology · Palo Alto, CA	89	123
Joseph Walter Diagnostic Radiology · Palo Alto, CA	17	31

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