NICOLAS MAVROMOUSTAKOS
NPI 1003440504
Physician Assistant in Huntington, NY

Active since February 24, 2020PECOS EnrolledAccepts Medicare Assignment
91.25/100
CMS Quality Rating
14 BIRCH AVE, HUNTINGTON, NY 11743(631) 662-5714 Get Directions Write a Review

NPPES record last updated: July 15, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 15, 2021, Feb 24, 2020 (2 updates tracked since 2020).

About Nicolas Mavromoustakos NPPES

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

NICOLAS MAVROMOUSTAKOS (NPI 1003440504) is an individual physician assistant in Huntington, New York, licensed in New York (026722) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS, is affiliated with St Francis-downtown, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1003440504
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameNICOLAS MAVROMOUSTAKOS
Location Address14 BIRCH AVEHuntington, NY 11743-4655
Mailing Address14 Birch AveHuntington, NY 11743-4655
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateFebruary 24, 2020
Last NPPES UpdateJuly 15, 20212 updates tracked since enumeration
NPPES CertifiedJune 30, 2021
NPI 1003440504 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 · 026722
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.
14 BIRCH AVE, Huntington, NY 11743

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Nicolas Mavromoustakos is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638564594
PECOS Enrollment IDI20251114001843
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Francis-Downtown

Acute Care Hospitals · Greenville, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420023
LocationOne St Francis DrGreenville, SC 29601 · Greenville County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11743 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

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 Nicolas Mavromoustakos's NPI number?

The NPI number for Nicolas Mavromoustakos is 1003440504. It was assigned to this individual provider in the NPPES registry on February 24, 2020.

Where is Nicolas Mavromoustakos located?

Nicolas Mavromoustakos practices at 14 Birch Ave, Huntington, NY 11743. The listed phone number is (631) 662-5714.

What is Nicolas Mavromoustakos's specialty?

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

Is Nicolas Mavromoustakos enrolled in Medicare?

Yes. Nicolas Mavromoustakos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Nicolas Mavromoustakos affiliated with any hospitals?

According to CMS data, Nicolas Mavromoustakos is affiliated with St Francis-Downtown.

When was this NPI record last updated?

The NPPES record for Nicolas Mavromoustakos was last updated on July 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.