caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1093045288

Tamina Isolani-NagarvalaD.O.

PRACTICEPETER B SLABAUGHSee all providers at this practice →
Internal MedicineOakland, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050211
Hospital
CCN 050320
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
279
Unique beneficiaries
—
Total services
483
Distinct HCPCS
8
Medicare payment
$41K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
34
Beneficiaries
—
Total drug cost
$277
Distinct drugs
2
Brand share
0.0%
Top prescribed drugs
Atorvastatin Calcium19 claims
Amlodipine Besylate15 claims
REFERRAL NETWORK

Where Tamina Isolani-Nagarvala'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). 1 inbound referrers · 11 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ALAMEDA HEALTH SYSTEM1630
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Ray Yeh
Internal Medicine · Alameda, CA
46188
ALAMEDA HEALTH SYSTEM4661
FERTIG, SUSAN2535
BLOOM, ROBERT1630
Kma Emergency Services, Inc.
Ambulance Service Provider · San Leandro, CA
1422
Catherine Pyun
Internal Medicine · Alameda, CA
1321
James Yeh
Internal Medicine · Alameda, CA
1332
Hoi Ying Lau
Internal Medicine · Oakland, CA
1218
Nerissa Barreto
Nurse Practitioner · Alameda, CA
1226
City Of Alameda
Ambulance Service Provider · Alameda, CA
1113
Edward Lee
Emergency Medicine · Alameda, CA
1114
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.