PROVIDER PROFILE · NPI 1275567323

Holly ChristmanM.D.

DermatologySausalito, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

192

Unique beneficiaries

—

Total services

255

Distinct HCPCS

Medicare payment

$50K

Peer benchmark

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

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

90.4

Quality

80.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.65%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$128

Payment records

By payment type

Food and Beverage$128

REFERRAL NETWORK

Where Holly Christman'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 · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Julie Plante Dermatology · Santa Rosa, CA	44	107
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	41	72
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC	31	62
Stephen Schwartz Dermatology · Santa Rosa, CA	23	43

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUTTER BAY HOSPITALS	56	115
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC	40	73
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	31	56
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	31	51
Jeffrey Sugarman Dermatology · Santa Rosa, CA	29	66
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	22	35
Julie Plante Dermatology · Santa Rosa, CA	21	36
Dale Westrom Dermatology · Santa Rosa, CA	21	45
UCSF HEALTH COMMUNITY HOSPITALS	14	31

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