Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL ANTHONY BYRNE JR. NP
NPI 1184721797
Nurse Practitioner - Adult Health in Stony Brook, NY

Q: What is Michael Byrne's NPI number?

The NPI number for Michael Byrne is 1184721797. It was assigned to this individual provider in the NPPES registry on September 19, 2006.

Q: What is Michael Byrne's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Michael Byrne was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 19, 2006PECOS Enrolled

101 NICOLLS RD, STONY BROOK, NY 11794(631) 444-1820 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Michael Anthony Byrne Jr. Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL ANTHONY BYRNE JR. NP (NPI 1184721797) is an individual adult health provider in Stony Brook, New York, licensed in New York (F-303393-1) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184721797

Entity TypeIndividualMale

Primary Taxonomy363LA2200X

Provider Legal NameMICHAEL ANTHONY BYRNE JR.Credential: NP

Location Address101 NICOLLS RDStony Brook, NY 11794-0001

Mailing Address101 Nicolls RdStony Brook, NY 11794-0001 · (631) 444-1820

Phone(631) 444-1820

Sole ProprietorYes

Enumeration DateSeptember 19, 2006

Last NPPES UpdateOctober 22, 2026

NPPES CertifiedOctober 22, 2026

✔ NPI 1184721797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in NY · F-303393-1

Also ListedRegistered NurseTaxonomy 163W00000X · License 433369 (NY)

101 NICOLLS RD, Stony Brook, NY 11794

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Anthony Byrne Jr. Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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