PROVIDER PROFILE · NPI 1750488649

An YenM.D.

PRACTICEPACIFIC SKIN INSTITUTESee all providers at this practice →

DermatologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,248

Unique beneficiaries

—

Total services

4,263

Distinct HCPCS

Medicare payment

$654K

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

Beneficiaries

—

Total drug cost

$364

Distinct drugs

Brand share

64.9%

Top prescribed drugs

Hydrocodone/Acetaminophen48 claims

Cephalexin26 claims

QUALITY · MIPS · 2024

Final MIPS score

91.3

Quality

86.0

Cost

77.6

Improvement activities

40.0

Promoting interop.

89.0

Payment adjustment

0.69%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$259

Payment records

By payment type

Food and Beverage$259

REFERRAL NETWORK

Where An Yen'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
Thomas Konia Pathology · Sacramento, CA	30	113
Maxwell Fung Dermatology · Sacramento, CA	27	94
Maija Kiuru Dermatology · Sacramento, CA	27	87

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