PROVIDER PROFILE · NPI 1417995226

Isabel Fernandez SosaM.D.

Internal MedicineSan Juan, PRI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

129

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 426 Internal Medicine providers in PR — above median (cohort median 105).

PRESCRIBING · PART D · 2024

Total Rx claims

2,334

Beneficiaries

—

Total drug cost

$240K

Distinct drugs

Brand share

24.5%

Top prescribed drugs

Atorvastatin Calcium244 claims

Levothyroxine Sodium182 claims

Amlodipine Besylate141 claims

Losartan Potassium127 claims

Metoprolol Succinate88 claims

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 Isabel Fernandez Sosa'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). 2 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Tomas Jimenez Diagnostic Radiology · San Juan, PR	20	65
LABORATORIO CLINICO C L A INC	11	30

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PRESBYTERIAN COMMUNITY HOSPITAL, INC	38	131
Tomas Jimenez Chafey Diagnostic Radiology · San Juan, PR	16	40
Tomas Jimenez Diagnostic Radiology · San Juan, PR	14	23
Ashford Endocrine & Metabolic Laboratory Inc Clinical Laboratory · San Juan, PR	11	35
Jose Landron Guardiola Diagnostic Radiology · San Juan, PR	11	21
Josue Mercado Cardiology · San Juan, PR	11	19
Marga Cardona Duran Diagnostic Radiology · San Juan, PR	11	29

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history