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PROVIDER PROFILE · NPI 1215025291

Ramesh NathanMD

Infectious DiseaseThousand Oaks, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 058366
Home health agency
CCN 557089
Home health agency
CCN 050116
Hospital
CCN 050236
Hospital
CCN 050549
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
1,588
Beneficiaries
—
Total drug cost
$146K
Distinct drugs
66
Brand share
19.7%
Top prescribed drugs
Atorvastatin Calcium86 claims
Levothyroxine Sodium75 claims
Amlodipine Besylate73 claims
Lisinopril57 claims
Rosuvastatin Calcium53 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,419
Unique beneficiaries
—
Total services
49,771
Distinct HCPCS
17
Medicare payment
$265K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 583 Infectious Disease providers in CA — top quintile (cohort median 564).
QUALITY · MIPS · 2024
Final MIPS score
75.0
Quality
0.0
Cost
73.2
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
0.00%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$96
Payment records
4
By payment type
Food and Beverage$96
REFERRAL NETWORK

Where Ramesh Nathan'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). 76 inbound referrers · 125 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LOS ROBLES REGIONAL MEDICAL CENTER3712,295
Monica Amantia
Diagnostic Radiology · Studio City, CA
187796
Sanjiv Sheel
Diagnostic Radiology · Edina, MN
179624
Barry Klein
Diagnostic Radiology · Thousand Oaks, CA
171625
Jason Lee
Diagnostic Radiology · Thousand Oaks, CA
166704
David Aufrichtig
Diagnostic Radiology · Thousand Oaks, CA
166612
Sujay Dutta
Infectious Disease · Thousand Oaks, CA
159475
American Medical Response Ambulance Service Inc
Ambulance Service Provider · Moorpark, CA
155448
Catherine Moses
Diagnostic Radiology · Thousand Oaks, CA
140457
Unilab Corporation
Clinical Laboratory · West Hills, CA
100499
Mounir El Fatmi
Internal Medicine · Thousand Oaks, CA
81564
Haimesh Shah
Internal Medicine · Camarillo, CA
75336
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LOS ROBLES REGIONAL MEDICAL CENTER2131,895
Barry Statner
Infectious Disease · Santa Barbara, CA
160538
Sujay Dutta
Infectious Disease · Thousand Oaks, CA
160488
Michael Hlinka
Diagnostic Radiology · Thousand Oaks, CA
145469
Sanjiv Sheel
Diagnostic Radiology · Edina, MN
141430
Monica Amantia
Diagnostic Radiology · Studio City, CA
127449
David Aufrichtig
Diagnostic Radiology · Thousand Oaks, CA
127432
Jason Lee
Diagnostic Radiology · Thousand Oaks, CA
105350
Ruth Polan
Diagnostic Radiology · Thousand Oaks, CA
101267
Barry Klein
Diagnostic Radiology · Thousand Oaks, CA
95301
Catherine Moses
Diagnostic Radiology · Thousand Oaks, CA
92350
American Medical Response Ambulance Service Inc
Ambulance Service Provider · Moorpark, CA
80285
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.