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PROVIDER PROFILE · NPI 1275621716

Riggs Ambulance Service

Ambulance Service ProviderMerced, CAO
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
8,674
Unique beneficiaries
—
Total services
76,926
Distinct HCPCS
6
Medicare payment
$3.8M
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Riggs Ambulance Service'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). 201 inbound referrers · 547 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SUTTER CENTRAL VALLEY HOSPITALS5802,582
Mark Wagner
Diagnostic Radiology · Madera, CA
5602,206
Binh Dang
Family Practice · Merced, CA
3752,089
John Ludlow
Emergency Medicine · Merced, CA
3291,451
Chun Chang
Emergency Medicine · Modesto, CA
2841,345
Thomas Efird
Diagnostic Radiology · Fremont, CA
264649
Nicolas Delapena
Infectious Disease · Merced, CA
2551,460
Sunit Patel
Pulmonary Disease · Merced, CA
224678
Reza Nazari
Cardiology · Turlock, CA
204619
Fariba Amani
Clinical Cardiac Electrophysiology · Turlock, CA
204512
Hanimireddy Lakireddy
Cardiology · Merced, CA
197371
John Kanu
Emergency Medicine · Turlock, CA
1951,208
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
DIGNITY HEALTH2,48510,686
Mark Wagner
Diagnostic Radiology · Madera, CA
1,1923,903
Deborah Hellinger
Diagnostic Radiology · Glenwood Springs, CO
1,1574,088
NESPER, MATTHEW7581,960
ROOT, WESLEY7431,958
Gerald Main
Diagnostic Radiology · Cambria, CA
6581,849
Unilab Corporation
Clinical Laboratory · Sacramento, CA
6301,647
DOCTORS MEDICAL CENTER OF MODESTO, INC.4831,026
John Kanu
Emergency Medicine · Turlock, CA
3731,864
Sunit Patel
Pulmonary Disease · Merced, CA
324862
Satnam Uppal
Internal Medicine · Merced, CA
3162,064
Jason Antunez
Emergency Medicine · Merced, CA
3121,101
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.