PATRICK BRENNAN P.A.
NPI 1003964842
Physician Assistant in Roslyn, NY

Active since January 08, 2007PECOS Enrolled
100 PORT WASHINGTON BLVD, ROSLYN, NY 11576(516) 338-5358 Get Directions Write a Review

NPPES record last updated: April 4, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Patrick Brennan P.a. NPPES

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

PATRICK BRENNAN P.A. (NPI 1003964842) is an individual physician assistant in Roslyn, New York, licensed in New York (002627) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003964842
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NamePATRICK BRENNANCredential: P.A.
Location Address100 PORT WASHINGTON BLVDRoslyn, NY 11576-1353
Mailing Address1400 Old Country RdWestbury, NY 11590-5156 · (516) 338-5300
Sole ProprietorNo
Enumeration DateJanuary 8, 2007
Last NPPES UpdateApril 4, 2008
NPI 1003964842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in NY · 002627
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

100 PORT WASHINGTON BLVD, Roslyn, NY 11576

Other Identifiers 1

Medicare PIN5F777EH271NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Patrick Brennan P.a. 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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
74 services44 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
13 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11576 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
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
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.

Internal Medicine (Gastroenterology)
100 PORT WASHINGTON BLVD
ROSLYN, NY 11576
Anesthesiology
100 PORT WASHINGTON BLVD
ROSLYN, NY 11576
Specialist
100 PORT WASHINGTON BLVD
ROSLYN, NY 11576
Internal Medicine (Geriatric Medicine)
100 PORT WASHINGTON BLVD
ROSLYN, NY 11576
Specialist
100 PORT WASHINGTON BLVD, SUITE G03
ROSLYN, NY 11576
Specialist
100 PORT WASHINGTON BLVD, SUITE G03
ROSLYN, NY 11576
Specialist
100 PORT WASHINGTON BLVD, SUITE G03
ROSLYN, NY 11576
Anesthesiology
100 PORT WASHINGTON BLVD, NEW YORK CARDIOVASCULAR ANESTHESIOLOGISTS, P.C.
ROSLYN, NY 11576

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Patrick Brennan's NPI number?

The NPI number for Patrick Brennan is 1003964842. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Patrick Brennan located?

Patrick Brennan practices at 100 Port Washington Blvd, Roslyn, NY 11576. The listed phone number is (516) 338-5358.

What is Patrick Brennan's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Patrick Brennan enrolled in Medicare?

Yes. Patrick Brennan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Patrick Brennan was last updated on April 4, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.