What is Karen Han's specialty?

Karen Han (NPI 1811908692) is a Medicare-billing provider whose primary specialty is Dermatology in Palo Alto, CA.

Where does Karen Han practice?

Karen Han practices in Palo Alto, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1811908692.

How much does Medicare pay Karen Han?

Karen Han (NPI 1811908692) received approximately $196K in total Medicare Part B payments, serving 486 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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