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PROVIDER PROFILE · NPI 1417040809

Ann ShahwanMD

Infectious DiseaseWest Hills, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
533
Beneficiaries
—
Total drug cost
$91K
Distinct drugs
29
Brand share
7.1%
Top prescribed drugs
Escitalopram Oxalate48 claims
Metformin Hcl48 claims
Levothyroxine Sodium46 claims
Trazodone Hcl26 claims
Atorvastatin Calcium25 claims
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
100.0
Cost
73.5
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
1.05%
Individual
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
763
Unique beneficiaries
—
Total services
1,686
Distinct HCPCS
9
Medicare payment
$172K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 583 Infectious Disease providers in CA — top quintile (cohort median 564).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$602
Payment records
24
By payment type
Food and Beverage$602
REFERRAL NETWORK

Where Ann Shahwan'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). 46 inbound referrers · 69 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
WEST HILLS HOSPITAL242835
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
105211
DIGNITY COMMUNITY CARE66167
Roger Amerian
Internal Medicine · West Hills, CA
63232
Sohail Nasim
Nephrology · West Hills, CA
63256
Mariam Bakhtary
Infectious Disease · West Hills, CA
5295
David Kamrava
Pulmonary Disease · West Hills, CA
42175
Unilab Corporation
Clinical Laboratory · West Hills, CA
40136
Kellie Curtis
General Surgery · Northridge, CA
37127
John Li
Infectious Disease · West Hills, CA
3796
Ramin Farshi
Cardiology · West Hills, CA
31117
Raluca Arimie
Cardiology · West Hills, CA
2455
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SHRAGG, BRUCE110419
Richard Alberts
Diagnostic Radiology · Hermosa Beach, CA
109496
WEST HILLS HOSPITAL106359
Joseph Yuhan
Diagnostic Radiology · West Hills, CA
88235
Robert Howard
Diagnostic Radiology · West Hills, CA
77214
Michael Kupfer
Diagnostic Radiology · West Hills, CA
72189
John Li
Infectious Disease · West Hills, CA
65160
Alan Nazarian
Internal Medicine · Encino, CA
64108
Roger Amerian
Internal Medicine · West Hills, CA
57217
MEDRESPONSE INC.52199
Sohail Nasim
Nephrology · West Hills, CA
51184
Mariam Bakhtary
Infectious Disease · West Hills, CA
51127
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.