What is Christopher Zachary's specialty?

Christopher Zachary (NPI 1013943836) is a Medicare-billing provider whose primary specialty is Dermatology in Irvine, CA.

Where does Christopher Zachary practice?

Christopher Zachary practices in Irvine, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1013943836.

How much does Medicare pay Christopher Zachary?

Christopher Zachary (NPI 1013943836) received approximately $36K in total Medicare Part B payments, serving 145 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events