What is Maria Martinez Cantarin's specialty?

Maria Martinez Cantarin (NPI 1972711299) is a Medicare-billing provider whose primary specialty is Nephrology in Philadelphia, PA.

Where does Maria Martinez Cantarin practice?

Maria Martinez Cantarin practices in Philadelphia, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1972711299.

How much does Medicare pay Maria Martinez Cantarin?

Maria Martinez Cantarin (NPI 1972711299) received approximately $65K in total Medicare Part B payments, serving 205 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972711299

Maria Martinez CantarinMD

NephrologyPhiladelphia, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

336

Unique beneficiaries

—

Total services

533

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 452 Nephrology providers in PA — below median (cohort median 1,017).

PRESCRIBING · PART D · 2024

Total Rx claims

1,485

Beneficiaries

—

Total drug cost

$144K

Distinct drugs

Brand share

14.3%

Top prescribed drugs

Famotidine162 claims

Carvedilol126 claims

Nifedipine90 claims

Prednisone88 claims

Atorvastatin Calcium84 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$19

Payment records

By payment type

Food and Beverage$19

Top paying entities

Food and Beverage$19

REFERRAL NETWORK

Where Maria Martinez Cantarin'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). 51 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THOMAS JEFFERSON UNIVERSITY HOSPITALS INC	305	2,051
FRANCOS, GEORGE	197	1,372
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	93	406
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	71	247
Terri Tuckman Diagnostic Radiology · Philadelphia, PA	57	242
NPI 1255335535	49	166
Jingjing Zhang Nephrology · Philadelphia, PA	40	302
PHYSICIANS DIALYSIS ACQUISITIONS INC	38	282
David Karasick Diagnostic Radiology · Philadelphia, PA	36	130
WASTI, NYLAH	35	170
Cataldo Doria General Surgery · Pennington, NJ	34	196
Jerry Mccauley Nephrology · Philadelphia, PA	31	302

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