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PROVIDER PROFILE · NPI 1053462606

Robert GrossmanMD

Obstetrics & GynecologyThousand Oaks, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050236
Hospital
CCN 050481
Hospital
CCN 050549
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$65
Payment records
2
By payment type
Food and Beverage$65
PRESCRIBING · PART D · 2024
Total Rx claims
460
Beneficiaries
—
Total drug cost
$37K
Distinct drugs
10
Brand share
54.8%
Top prescribed drugs
Estradiol139 claims
Progesterone, Micronized66 claims
Estradiol45 claims
Terconazole33 claims
Nitrofurantoin Monohyd/M-Cryst26 claims
REFERRAL NETWORK

Where Robert Grossman'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 · 11 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
2652
LOS ROBLES REGIONAL MEDICAL CENTER1116
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Thousand Oaks Pathology Associates Inc
Clinical Laboratory · Thousand Oaks, CA
87106
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
4258
LOS ROBLES REGIONAL MEDICAL CENTER3256
Unilab Corporation
Clinical Laboratory · West Hills, CA
2460
Monica Amantia
Diagnostic Radiology · Studio City, CA
2130
Robert Princenthal
Diagnostic Radiology · Thousand Oaks, CA
1822
Ruth Polan
Diagnostic Radiology · Thousand Oaks, CA
1719
Barry Klein
Diagnostic Radiology · Thousand Oaks, CA
1421
Martin Cohen
Diagnostic Radiology · West Hills, CA
1313
Catherine Moses
Diagnostic Radiology · Thousand Oaks, CA
1217
Dale Sue
Diagnostic Radiology · Santa Barbara, CA
1212
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
582
Unique beneficiaries
—
Total services
622
Distinct HCPCS
6
Medicare payment
$42K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,761 Obstetrics & Gynecology providers in CA — top quintile (cohort median 118).