PROVIDER PROFILE · NPI 1467772533

Christiane QuerfeldMD, PHD

PRACTICECITY OF HOPESee all providers at this practice →

DermatologyDuarte, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,062

Unique beneficiaries

—

Total services

2,009

Distinct HCPCS

Medicare payment

$80K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

155

Beneficiaries

—

Total drug cost

$388K

Distinct drugs

Brand share

36.1%

Top prescribed drugs

Triamcinolone Acetonide29 claims

Mechlorethamine Hcl23 claims

Clobetasol Propionate22 claims

Peginterferon Alfa-2a21 claims

Fluocinonide19 claims

QUALITY · MIPS · 2024

Final MIPS score

92.8

Quality

78.5

Cost

70.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.75%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$12K

Payment records

By payment type

Consulting Fee$11K

Food and Beverage$815

Travel and Lodging$373

REFERRAL NETWORK

Where Christiane Querfeld'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). 6 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jae Jung Dermatology · Louisville, KY	41	110
COTLIAR, JONATHAN	21	39
Saeed Jaffer Dermatology · Covina, CA	20	29
HARRIS HISTOLOGY SERVICES	19	27
Unilab Corporation Clinical Laboratory · West Hills, CA	19	52
Jasmine Zain Hematology · Duarte, CA	13	102

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CITY OF HOPE NATIONAL MEDICAL CENTER	157	613
Saeed Jaffer Dermatology · Covina, CA	13	25
Jae Jung Dermatology · Louisville, KY	12	25
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	12	40
Unilab Corporation Clinical Laboratory · West Hills, CA	11	25
Ko Yamada Cardiology · Los Angeles, CA	11	15

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