What is Warren Christianson's specialty?

Warren Christianson (NPI 1932359445) is a Medicare-billing provider whose primary specialty is Psychiatry in San Marino, CA.

Where does Warren Christianson practice?

Warren Christianson practices in San Marino, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1932359445.

How much does Medicare pay Warren Christianson?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Warren Christianson (NPI 1932359445) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1932359445

Warren Christianson

PRACTICEPCH PASADENA, LLCSee all providers at this practice →

PsychiatrySan Marino, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

30.4%

Top prescribed drugs

Gabapentin21 claims

Buprenorphine Hcl/Naloxone Hcl14 claims

Armodafinil11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$26

Payment records

By payment type

Food and Beverage$26

Top paying entities

Food and Beverage$26

REFERRAL NETWORK

Where Warren Christianson'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Peter Tan Internal Medicine · Arcadia, CA	28	54
Philip Zhuo Family Practice · Monterey Park, CA	22	74
Zhehua Xu Family Practice · Monterey Park, CA	15	36
Sheela Gade Psychiatry · San Marino, CA	13	39
SANTA BARBARA COTTAGE HOSPITAL	12	39
PASADENA HOSPITAL ASSOCIATION, LTD	11	43

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