What is Derek Schumm's specialty?

Derek Schumm (NPI 1205037843) is a Medicare-billing provider whose primary specialty is Psychiatry in Berkeley, CA.

Where does Derek Schumm practice?

Derek Schumm practices in Berkeley, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1205037843.

How much does Medicare pay Derek Schumm?

Derek Schumm (NPI 1205037843) received approximately $147K in total Medicare Part B payments, serving 80 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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 · 2025

No data available for this provider in 2025.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events