PROVIDER PROFILE · NPI 1538286059

Anna ChienMD

PRACTICEJOHNS HOPKINS HOSPITALSee all providers at this practice →

DermatologyBaltimore, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

775

Unique beneficiaries

—

Total services

1,268

Distinct HCPCS

Medicare payment

$61K

Peer benchmark

Total Medicare services vs. 262 Dermatology providers in MD — below median (cohort median 2,654).

PRESCRIBING · PART D · 2024

Total Rx claims

123

Beneficiaries

—

Total drug cost

$144K

Distinct drugs

Brand share

26.8%

Top prescribed drugs

Dupilumab33 claims

Ketoconazole26 claims

Triamcinolone Acetonide23 claims

Tacrolimus18 claims

Metronidazole12 claims

QUALITY · MIPS · 2024

Final MIPS score

83.3

Quality

73.9

Cost

70.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.35%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Anna Chien'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
Johns Hopkins University Clinical Laboratory · Baltimore, MD	34	37
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	26	48
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	16	35
Johns Hopkins University Clinical Laboratory · Baltimore, MD	11	13

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