What is Angelo De Mattos's specialty?

Angelo De Mattos (NPI 1619984812) is a Medicare-billing provider whose primary specialty is Nephrology in Portland, OR.

Where does Angelo De Mattos practice?

Angelo De Mattos practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1619984812.

How much does Medicare pay Angelo De Mattos?

Angelo De Mattos (NPI 1619984812) received approximately $24K in total Medicare Part B payments, serving 84 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619984812

Angelo De MattosMD

PRACTICEPDX DOULASSee all providers at this practice →

NephrologyPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

107

Unique beneficiaries

—

Total services

192

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 103 Nephrology providers in OR — below median (cohort median 800).

PRESCRIBING · PART D · 2024

Total Rx claims

995

Beneficiaries

—

Total drug cost

$176K

Distinct drugs

Brand share

25.5%

Top prescribed drugs

Carvedilol123 claims

Prednisone121 claims

Omeprazole74 claims

Nifedipine64 claims

Famotidine61 claims

QUALITY · MIPS · 2024

Final MIPS score

99.1

Quality

84.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.01%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Angelo De Mattos'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). 40 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Brian Gallay Internal Medicine · Sacramento, CA	275	2,558
Mehul Gandhi Nephrology · Sacramento, CA	271	2,143
Muna Alnimri Nephrology · Sacramento, CA	237	1,898
Scott Evans Diagnostic Radiology · Wheat Ridge, CO	98	414
John Livoni Diagnostic Radiology · Rolling Hills Estates, CA	87	362
Chandrasekar Santhanakrishnan General Surgery · Seattle, WA	78	434
MERENDA, PATRICIA	67	420
Junichiro Sageshima General Surgery · Sacramento, CA	65	468
Erin Hansen Nurse Practitioner · Sacramento, CA	63	702
Ghaneh Fananapazir Diagnostic Radiology · Sacramento, CA	62	305
MCVICAR, JOHN	57	330
NPI 1255335535	52	76

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