PROVIDER PROFILE · NPI 1013943836

Christopher ZacharyM.D.

DermatologyIrvine, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

203

Unique beneficiaries

—

Total services

246

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$904

Distinct drugs

Brand share

49.1%

Top prescribed drugs

Valacyclovir Hcl28 claims

Doxycycline Monohydrate18 claims

Triamcinolone Acetonide11 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

83.7

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$545

Payment records

By payment type

Food and Beverage$545

REFERRAL NETWORK

Where Christopher Zachary'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 · 14 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kristen Kelly Dermatology · Orange, CA	40	484
Anand Ganesan Dermatology · Orange, CA	39	427
Kenneth Linden Dermatology · Orange, CA	37	320
Jennifer Soung Dermatology · Santa Ana, CA	37	403
Unilab Corporation Clinical Laboratory · West Hills, CA	23	114
Sergei Grando Dermatology · Irvine, CA	14	137

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA IRVINE	134	865
Sebastien De Feraudy Pathology · San Jose, CA	110	344
Anand Ganesan Dermatology · Orange, CA	40	448
Janellen Smith Dermatology · Irvine, CA	38	165
Kenneth Linden Dermatology · Orange, CA	37	302
Kristen Kelly Dermatology · Orange, CA	37	409
Jennifer Soung Dermatology · Santa Ana, CA	33	296
HOAG MEMORIAL HOSPITAL PRESBYTERIAN	33	186
Unilab Corporation Clinical Laboratory · West Hills, CA	29	142
Elizabeth Gutmark Dermatology · Los Angeles, CA	28	168
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	21	82
CALIFORNIA LABORATORY SCIENCES LLC	19	119

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