What is Frederick Dirbas's specialty?

Frederick Dirbas (NPI 1154457091) is a Medicare-billing provider whose primary specialty is General Surgery in Palo Alto, CA.

Where does Frederick Dirbas practice?

Frederick Dirbas practices in Palo Alto, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1154457091.

How much does Medicare pay Frederick Dirbas?

Frederick Dirbas (NPI 1154457091) received approximately $35K in total Medicare Part B payments, serving 49 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1154457091

Frederick DirbasMD

PRACTICELUCILE PACKARD STANFORD CHILDREN'S HOSPITALSee all providers at this practice →

General SurgeryPalo Alto, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$23K

Peer benchmark

Total Medicare services vs. 1,763 General Surgery providers in CA — bottom quintile (cohort median 269).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$104

Payment records

By payment type

Food and Beverage$104

Top paying entities

Food and Beverage$104

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050441

Hospital

REFERRAL NETWORK

Where Frederick Dirbas'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). 5 inbound referrers · 12 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Debra Ikeda Diagnostic Radiology · Stanford, CA	26	85
Kimberly Allison Pathology · Stanford, CA	23	59
Sunita Pal Diagnostic Radiology · Stanford, CA	18	89
Kathleen Horst Radiation Oncology · Stanford, CA	16	95
Andrew Quon Nuclear Medicine · Stanford, CA	11	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STANFORD HEALTH CARE	131	1,440
Jafi Lipson Diagnostic Radiology · Stanford, CA	37	181
Debra Ikeda Diagnostic Radiology · Stanford, CA	32	110
Sunita Pal Diagnostic Radiology · Stanford, CA	28	108
Kimberly Allison Pathology · Stanford, CA	26	111
Francis Koch Cardiology · Stanford, CA	21	59
Robert West Pathology · Palo Alto, CA	20	67
Kathleen Horst Radiation Oncology · Stanford, CA	18	262
SHETH, SHRUTI	11	49
Erik Mittra Nuclear Medicine · Portland, OR	11	43
SIBLEY, RICHARD	11	49
Andrew Quon Nuclear Medicine · Stanford, CA	11	53

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