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PROVIDER PROFILE · NPI 1336105238

Gregg HartmanM.D.

PRACTICEVENTURA ORTHOPEDICS MEDICAL GROUP, INC.See all providers at this practice →
Sports MedicineSimi Valley, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$121
Payment records
5
By payment type
Food and Beverage$121
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050236
Hospital
QUALITY · MIPS · 2024
Final MIPS score
75.0
Quality
0.0
Cost
0.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
0.00%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
73
Beneficiaries
—
Total drug cost
$212
Distinct drugs
2
Brand share
0.0%
Top prescribed drugs
Meloxicam60 claims
Methylprednisolone13 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,751
Unique beneficiaries
—
Total services
10,277
Distinct HCPCS
21
Medicare payment
$198K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 144 Sports Medicine providers in CA — top quintile (cohort median 2,056).
REFERRAL NETWORK

Where Gregg Hartman'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). 12 inbound referrers · 27 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SIMI VALLEY HOSPITAL AND HEALTH CARE SERVICES86180
Unilab Corporation
Clinical Laboratory · West Hills, CA
68167
American Medical Response Ambulance Service Inc
Ambulance Service Provider · Moorpark, CA
3994
INOUYE, CRAIG3398
Robert Acquarelli
Diagnostic Radiology · Simi Valley, CA
2771
LOS ROBLES REGIONAL MEDICAL CENTER2251
Primex Clinical Laboratories Inc.
Clinical Laboratory · Van Nuys, CA
1947
Bernadette Hernandez
Physical Therapist in Private Practice · Simi Valley, CA
18101
Jacqueline Rood
Physical Therapist in Private Practice · Simi Valley, CA
1755
Pejman Badiei
Internal Medicine · Newport Beach, CA
1442
BUNDEN, CHIHO1377
Breanna Langel
Physical Therapist in Private Practice · Simi Valley, CA
1131
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
64175
Payam Kashfian
Diagnostic Radiology · West Hills, CA
4698
SIMI VALLEY HOSPITAL AND HEALTH CARE SERVICES4490
Aspen Surgery Venture Llc
Ambulatory Surgical Center · Simi Valley, CA
3580
Arash Afari
Diagnostic Radiology · Century City, CA
3479
Bernadette Hernandez
Physical Therapist in Private Practice · Simi Valley, CA
31171
BUNDEN, CHIHO31124
Eric Cordes
Diagnostic Radiology · Simi Valley, CA
2574
Robert Acquarelli
Diagnostic Radiology · Simi Valley, CA
2476
INOUYE, CRAIG2252
LOS ROBLES REGIONAL MEDICAL CENTER2259
Breanna Langel
Physical Therapist in Private Practice · Simi Valley, CA
2157
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.