PROVIDER PROFILE · NPI 1457635963

Derek LoewyPHD

Psychologist, ClinicalSan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

392

Unique beneficiaries

—

Total services

547

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

Total Medicare services vs. 1,573 Psychologist, Clinical providers in CA — above median (cohort median 410).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Derek Loewy'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). 2 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
John Poceta Sleep Medicine · La Jolla, CA	18	30
Scripps Health Clinical Laboratory · La Jolla, CA	16	43

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Scripps Health Clinical Laboratory · San Diego, CA	29	126
John Poceta Sleep Medicine · La Jolla, CA	13	23
SCRIPPS HEALTH	13	19
Scripps Health Clinical Laboratory · La Jolla, CA	11	35
CRONIN, JOHN	11	21

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