What is Fredie Diaz's specialty?

Fredie Diaz (NPI 1376578500) is a Medicare-billing provider whose primary specialty is Internal Medicine in Albuquerque, NM.

Where does Fredie Diaz practice?

Fredie Diaz practices in Albuquerque, NM, based on the location reported in the CMS Medicare provider datasets for NPI 1376578500.

How much does Medicare pay Fredie Diaz?

Fredie Diaz (NPI 1376578500) received approximately $57K in total Medicare Part B payments, serving 149 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1376578500

Fredie DiazM.D.

Internal MedicineAlbuquerque, NMI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

525

Unique beneficiaries

—

Total services

921

Distinct HCPCS

Medicare payment

$48K

Peer benchmark

Total Medicare services vs. 451 Internal Medicine providers in NM — top quintile (cohort median 364).

PRESCRIBING · PART D · 2024

Total Rx claims

9,553

Beneficiaries

—

Total drug cost

$699K

Distinct drugs

125

Brand share

17.2%

Top prescribed drugs

Atorvastatin Calcium762 claims

Amlodipine Besylate509 claims

Levothyroxine Sodium384 claims

Losartan Potassium361 claims

Gabapentin341 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$644

Payment records

By payment type

Food and Beverage$644

Top paying entities

Food and Beverage$644

REFERRAL NETWORK

Where Fredie Diaz'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). 9 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
JOHN T. MATHER MEMORIAL HOSPITAL	95	486
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	32	171
Jinwen Dong Cardiology · East Setauket, NY	17	36
Rohan Perera Cardiology · East Setauket, NY	14	28
Robert Giacobbe Internal Medicine · Port Jefferson Station, NY	14	31
Avraham Bluestone Diagnostic Radiology · Stony Brook, NY	13	36
Dan Kass Internal Medicine · Little River, SC	12	29
Varghese Cherian Diagnostic Radiology · Port Jefferson Station, NY	12	40
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	11	27

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
JOHN T. MATHER MEMORIAL HOSPITAL	75	311
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	26	131
UNIVERSITY HOSPITAL AT STONY BROOK	18	66
MUSTAFA, BINA	14	43
Jared Dunkin Diagnostic Radiology · Port Jefferson Station, NY	13	38
Rohan Perera Cardiology · East Setauket, NY	12	42
Jinwen Dong Cardiology · East Setauket, NY	12	37
Milagros Teves-Mani Internal Medicine · Paducah, KY	11	21

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