What is Angel Rivera Santos's specialty?

Angel Rivera Santos (NPI 1801856026) is a Medicare-billing provider whose primary specialty is Nephrology in Ponce, PR.

Where does Angel Rivera Santos practice?

Angel Rivera Santos practices in Ponce, PR, based on the location reported in the CMS Medicare provider datasets for NPI 1801856026.

How much does Medicare pay Angel Rivera Santos?

Angel Rivera Santos (NPI 1801856026) received approximately $14K in total Medicare Part B payments, serving 58 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801856026

Angel Rivera SantosMD

NephrologyPonce, PRI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

139

Distinct HCPCS

Medicare payment

$9K

Peer benchmark

Total Medicare services vs. 104 Nephrology providers in PR — above median (cohort median 141).

PRESCRIBING · PART D · 2024

Total Rx claims

6,528

Beneficiaries

—

Total drug cost

$917K

Distinct drugs

Brand share

23.7%

Top prescribed drugs

Calcitriol662 claims

Allopurinol570 claims

Dapagliflozin Propanediol560 claims

Empagliflozin393 claims

Losartan Potassium374 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Education$32

Top paying entities

Food and Beverage$2K

Education$32

REFERRAL NETWORK

Where Angel Rivera Santos'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ATLANTIS HEALTH CARE GROUP PUERTO RICO INC	45	773
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	36	216
Pedro Whatts Anesthesiology · Ponce, PR	23	87
GOMEZ DE NERY, CRISTINA	17	55
Juan Vilaro-Chardon Internal Medicine · Ponce, PR	16	75
Luis Ortiz Heredia General Practice · Ponce, PR	14	37
Ferdinand Rivera Ortiz Nephrology · San Juan, PR	13	45

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events