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PROVIDER PROFILE · NPI 1982623484

Robert CluffMD

PRACTICEDANIEL L ZIMMERMAN MD, INC.See all providers at this practice →
NeurosurgeryAntioch, CAI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Robert Cluff'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 · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
AMERITOX, LLC5590
CONTRA COSTA COUNTY1149
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
425
Unique beneficiaries
—
Total services
1,944
Distinct HCPCS
4
Medicare payment
$169K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 497 Neurosurgery providers in CA — top quintile (cohort median 341).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$97
Payment records
4
By payment type
Food and Beverage$97
PRESCRIBING · PART D · 2024
Total Rx claims
6,121
Beneficiaries
—
Total drug cost
$356K
Distinct drugs
54
Brand share
46.2%
Top prescribed drugs
Hydrocodone/Acetaminophen1,259 claims
Oxycodone Hcl811 claims
Oxycodone Hcl/Acetaminophen637 claims
Morphine Sulfate547 claims
Methadone Hcl481 claims