What is Mariano Demiguel's specialty?

Mariano Demiguel (NPI 1750388435) is a Medicare-billing provider whose primary specialty is Nephrology in Toledo, OH.

Where does Mariano Demiguel practice?

Mariano Demiguel practices in Toledo, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1750388435.

How much does Medicare pay Mariano Demiguel?

Mariano Demiguel (NPI 1750388435) received approximately $102K in total Medicare Part B payments, serving 339 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1750388435

Mariano DemiguelMD

PRACTICEA4 OF OHIO, LLCSee all providers at this practice →

NephrologyToledo, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

386

Unique beneficiaries

—

Total services

967

Distinct HCPCS

Medicare payment

$93K

Peer benchmark

Total Medicare services vs. 348 Nephrology providers in OH — above median (cohort median 981).

PRESCRIBING · PART D · 2024

Total Rx claims

2,512

Beneficiaries

—

Total drug cost

$702K

Distinct drugs

Brand share

13.1%

Top prescribed drugs

Lisinopril374 claims

Amlodipine Besylate363 claims

Losartan Potassium230 claims

Furosemide227 claims

Metoprolol Succinate179 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Education$2

Top paying entities

Food and Beverage$1K

Education$2

REFERRAL NETWORK

Where Mariano Demiguel'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). 92 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE TOLEDO HOSPITAL	181	689
Toledo Clinic Incorporated Clinical Laboratory · Toledo, OH	168	470
Anand Ravindran Nephrology · Toledo, OH	143	1,647
TOLEDO HOSPITAL	70	382
Michael Walsh Diagnostic Radiology · Toledo, OH	62	261
Stephen Stoll Diagnostic Radiology · Toledo, OH	52	165
Ghiath Yazji Cardiology · Toledo, OH	51	145
Steven Shekut Diagnostic Radiology · Toledo, OH	51	159
Vincent Keiser Diagnostic Radiology · Toledo, OH	50	176
PRICE, CHARLES	50	183
David Szczesniak Diagnostic Radiology · Toledo, OH	48	135
Matthew Aagesen Diagnostic Radiology · Toledo, OH	47	144

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