PROVIDER PROFILE · NPI 1801852710

Robert O'hollarenM.D.

PRACTICEVENTURA ORTHOPEDICS MEDICAL GROUP, INC.See all providers at this practice →

Orthopedic SurgeryVentura, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

332

Unique beneficiaries

—

Total services

603

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 1,921 Orthopedic Surgery providers in CA — top quintile (cohort median 1,100).

PRESCRIBING · PART D · 2024

Total Rx claims

159

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Meloxicam98 claims

Celecoxib27 claims

Methylprednisolone20 claims

Tramadol Hcl14 claims

QUALITY · MIPS · 2024

Final MIPS score

73.8

Quality

31.9

Cost

82.4

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

-0.15%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Robert O'hollaren'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COMMUNITY MEMORIAL HEALTH SYSTEM	82	267
Unilab Corporation Clinical Laboratory · West Hills, CA	71	274
T Surgery Center, Llc Ambulatory Surgical Center · Ventura, CA	39	56
BACON, MERRILL	38	61
Irwin Grossman Diagnostic Radiology · Oxnard, CA	14	22
Jennifer Kosek Diagnostic Radiology · Santa Barbara, CA	12	27
Nicholas Hanson Diagnostic Radiology · Salem, OR	11	19

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