PROVIDER PROFILE · NPI 1588714430

Joanna ChanM.D.

DermatologyLong Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,843

Unique beneficiaries

—

Total services

8,172

Distinct HCPCS

Medicare payment

$4.6M

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

851

Beneficiaries

—

Total drug cost

$15K

Distinct drugs

Brand share

9.6%

Top prescribed drugs

Cephalexin359 claims

Mupirocin147 claims

Doxycycline Hyclate110 claims

Hydrocodone/Acetaminophen46 claims

Lorazepam28 claims

QUALITY · MIPS · 2024

Final MIPS score

96.3

Quality

93.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.90%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$5K

Payment records

111

By payment type

Food and Beverage$5K

REFERRAL NETWORK

Where Joanna Chan'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TAO, YONG	105	249
Edward Glassberg Dermatology · Long Beach, CA	23	46
PATHOLOGY, INC.	21	62
Unilab Corporation Clinical Laboratory · West Hills, CA	16	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