What is Larry Diaz's specialty?

Larry Diaz (NPI 1952301038) is a Medicare-billing provider whose primary specialty is Cardiology in Wyoming, MI.

Where does Larry Diaz practice?

Larry Diaz practices in Wyoming, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1952301038.

How much does Medicare pay Larry Diaz?

Larry Diaz (NPI 1952301038) received approximately $67K in total Medicare Part B payments, serving 508 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1952301038

Larry DiazMD

CardiologyWyoming, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

812

Unique beneficiaries

—

Total services

1,124

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 628 Cardiology providers in MI — below median (cohort median 1,777).

PRESCRIBING · PART D · 2024

Total Rx claims

3,648

Beneficiaries

—

Total drug cost

$592K

Distinct drugs

Brand share

20.3%

Top prescribed drugs

Metoprolol Succinate593 claims

Atorvastatin Calcium491 claims

Apixaban233 claims

Amlodipine Besylate212 claims

Ezetimibe198 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

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Larry 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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Barbara Karenko Cardiology · Wyoming, MI	143	437
Paul Kovack Cardiology · Wyoming, MI	141	357
John Key Cardiology · Wyoming, MI	101	270
Rolf Hollstein Diagnostic Radiology · Grand Rapids, MI	97	194
Matthew Sevensma Cardiology · Wyoming, MI	89	293
Jihad Mustapha Internal Medicine · Grand Rapids, MI	71	180
Kelly Ludema Diagnostic Radiology · Grand Rapids, MI	64	135
Peter Goebel Internal Medicine · Wyoming, MI	42	167
Michael Wiltrakis Hospitalist · Wyoming, MI	41	112
Matthew Erck Internal Medicine · Wyoming, MI	36	124
Mohamad El Mortada Infectious Disease · Muskegon, MI	29	121
Andrew Michmerhuizen Emergency Medicine · Grand Rapids, MI	28	60

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