PROVIDER PROFILE · NPI 1891792925

Ronald SeffM.D.

PsychiatryWoodside, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

113

Unique beneficiaries

—

Total services

237

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

3,269

Beneficiaries

—

Total drug cost

$617K

Distinct drugs

Brand share

24.0%

Top prescribed drugs

Olanzapine264 claims

Lorazepam186 claims

Divalproex Sodium139 claims

Quetiapine Fumarate131 claims

Clozapine121 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$14

Payment records

By payment type

Food and Beverage$14

REFERRAL NETWORK

Where Ronald Seff'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALAMEDA HEALTH SYSTEM	141	1,543
New Schryver Llc Clinical Laboratory · Denver, CO	56	130
Karen Marcus Psychiatry · Pittsburg, CA	44	188
PINKARD, RONALD	33	39
Catherine Pyun Internal Medicine · Alameda, CA	30	36
Royal Ambulance Inc. Ambulance Service Provider · San Leandro, CA	25	32
COUNTY OF SANTA CLARA	20	37
Community Mobile Diagnostics Llc Portable X-Ray Supplier · San Leandro, CA	19	41
Mary Manavalan Internal Medicine · Urbana, IL	15	54
LIFELONG MEDICAL CARE	13	36
Arkady Massen Family Practice · Hayward, CA	13	66
ALAMEDA HEALTH SYSTEM	11	22

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