PROVIDER PROFILE · NPI 1205037843

Derek SchummM.D.

PsychiatryBerkeley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

145

Unique beneficiaries

—

Total services

554

Distinct HCPCS

Medicare payment

$126K

Peer benchmark

Total Medicare services vs. 2,213 Psychiatry providers in CA — top quintile (cohort median 203).

PRESCRIBING · PART D · 2024

Total Rx claims

348

Beneficiaries

—

Total drug cost

$24K

Distinct drugs

Brand share

25.0%

Top prescribed drugs

Duloxetine Hcl34 claims

Bupropion Hcl34 claims

Trazodone Hcl31 claims

Desvenlafaxine Succinate27 claims

Aripiprazole26 claims

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 Schumm'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 · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SUTTER EAST BAY HOSPITALS	16	105
Wanda Johnson Nurse Practitioner · Oakland, CA	15	68

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUTTER EAST BAY HOSPITALS	26	53
Kanika Sharma Internal Medicine · Oakland, CA	24	201
Protransport 1 Ambulance Service Provider · Rohnert Park, CA	21	80
SUTTER EAST BAY HOSPITALS	13	109

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