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PROVIDER PROFILE · NPI 1023036670

Mark GerardMD

Internal MedicineBurbank, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 058128
Home health agency
CCN 921755
Hospice
CCN 050235
Hospital
CCN 056129
Nursing home
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
5,168
Beneficiaries
—
Total drug cost
$740K
Distinct drugs
111
Brand share
26.6%
Top prescribed drugs
Atorvastatin Calcium481 claims
Metoprolol Succinate309 claims
Ezetimibe262 claims
Amlodipine Besylate248 claims
Apixaban151 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
684
Unique beneficiaries
—
Total services
1,067
Distinct HCPCS
15
Medicare payment
$67K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
49
By payment type
Food and Beverage$1K
REFERRAL NETWORK

Where Mark Gerard'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). 8 inbound referrers · 18 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA105731
21st Century Diagnostic Laboratory, Inc.
Clinical Laboratory · Burbank, CA
3073
Douglas Rusnack
Diagnostic Radiology · Coeur D Alene, ID
1561
Sasan Najibi
Vascular Surgery · Burbank, CA
1553
Robert Feinfield
Ophthalmology · Burbank, CA
1372
Bharat Shah
Cardiology · Burbank, CA
1347
Warren Line
Otolaryngology · Burbank, CA
1234
MAKAREWICZ, KATHLEEN1120
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA1561,528
PRIME DIAGNOSTICS LABORATORIES74154
Mark Beller
Diagnostic Radiology · Lancaster, CA
52229
21st Century Diagnostic Laboratory, Inc.
Clinical Laboratory · Burbank, CA
51115
Edward Jahnke
Diagnostic Radiology · Burbank, CA
47212
Douglas Schreck
Cardiology · Burbank, CA
2894
Douglas Rusnack
Diagnostic Radiology · Coeur D Alene, ID
25136
Somnath Basu
Diagnostic Radiology · Riverside, CA
2173
Sumit Dua
Diagnostic Radiology · Los Angeles, CA
1996
Bharat Shah
Cardiology · Burbank, CA
1872
Karin Kazanjian
Diagnostic Radiology · Loma Linda, CA
1850
Sasan Najibi
Vascular Surgery · Burbank, CA
1655
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.