What is Anna Chien's specialty?

Anna Chien (NPI 1538286059) is a Medicare-billing provider whose primary specialty is Dermatology in Baltimore, MD.

Where does Anna Chien practice?

Anna Chien practices in Baltimore, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1538286059.

How much does Medicare pay Anna Chien?

Anna Chien (NPI 1538286059) received approximately $75K in total Medicare Part B payments, serving 451 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events