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PROVIDER PROFILE · NPI 1265587075

Willy SinghD.O.

PRACTICEDR RITA KAR INCSee all providers at this practice →
Internal MedicineWhittier, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (10)

CCN 052858
Dialysis facility
CCN 552509
Dialysis facility
CCN 552727
Dialysis facility
CCN 552882
Dialysis facility
CCN 031311
Hospital
CCN 050103
Hospital
CCN 050169
Hospital
CCN 050393
Hospital
CCN 050735
Hospital
CCN 052038
Long-term care hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
394
Unique beneficiaries
—
Total services
1,200
Distinct HCPCS
8
Medicare payment
$118K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
PRESCRIBING · PART D · 2024
Total Rx claims
844
Beneficiaries
—
Total drug cost
$146K
Distinct drugs
26
Brand share
34.5%
Top prescribed drugs
Hydralazine Hcl91 claims
Furosemide72 claims
Amlodipine Besylate71 claims
Parenteral Amino Acid 20% No.170 claims
Nifedipine59 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$179
Payment records
5
By payment type
Food and Beverage$179
REFERRAL NETWORK

Where Willy Singh'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). 29 inbound referrers · 53 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PIH HEALTH WHITTIER HOSPITAL236679
Daniel Saket
Diagnostic Radiology · Whittier, CA
57145
Zareh Ounjian
Diagnostic Radiology · Whittier, CA
52137
Sonal Shah
Hospitalist · Whittier, CA
52169
Sudhaker Nayak
Cardiology · Whittier, CA
49159
Christina Lee
Diagnostic Radiology · Whittier, CA
44123
Alireza Jafari
Cardiology · Whittier, CA
42113
Unilab Corporation
Clinical Laboratory · West Hills, CA
41178
Paresh Patel
Internal Medicine · Whittier, CA
3690
Gang Li
Internal Medicine · Whittier, CA
34106
Richard Parks
Interventional Cardiology · Whittier, CA
3170
Nanette Kovash
Diagnostic Radiology · Sacramento, CA
2991
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PIH HEALTH WHITTIER HOSPITAL94278
Jagdish Patel
Diagnostic Radiology · Whittier, CA
76192
Brian Yue
Diagnostic Radiology · Whittier, CA
56154
Sonal Shah
Hospitalist · Whittier, CA
51212
Unilab Corporation
Clinical Laboratory · West Hills, CA
46136
Robert Kleinman
Diagnostic Radiology · Whittier, CA
43101
PIH HEALTH WHITTIER HOSPITAL42100
Falck Mobile Health Corp
Ambulance Service Provider · Orange, CA
4183
Aditya Ambegaonkar
Cardiology · Los Angeles, CA
41105
Zareh Ounjian
Diagnostic Radiology · Whittier, CA
4195
Nanette Kovash
Diagnostic Radiology · Sacramento, CA
4085
Christina Lee
Diagnostic Radiology · Whittier, CA
34106
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.