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

DR. ALKIVIADIS STAVROS PIERRAKEAS DO
NPI 1407590664
Emergency Medicine in Brooklyn, NY

Active since April 25, 2022PECOS Enrolled
121 DEKALB AVE, BROOKLYN, NY 11201(718) 250-8000 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 24, 2026, Apr 25, 2022 (2 updates tracked since 2022).

About Dr. Alkiviadis Stavros Pierrakeas Do NPPES

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

DR. ALKIVIADIS STAVROS PIERRAKEAS DO (NPI 1407590664) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (346645) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1407590664
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ALKIVIADIS STAVROS PIERRAKEASCredential: DO
Location Address121 DEKALB AVEBrooklyn, NY 11201-5425
Mailing Address60 Spring Hill RdRoslyn Heights, NY 11577-1833 · (516) 801-1594
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 25, 2022
Last NPPES UpdateSeptember 24, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1407590664 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NY · 346645
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
121 DEKALB AVE, Brooklyn, NY 11201

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alkiviadis Stavros Pierrakeas Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173081106
PECOS Enrollment IDI20260819003048
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.

Medicare Billing Reassignment

Medicare enrollment records show Alkiviadis Pierrakeas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 2,450 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11201 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.

Pharmacist (Nutrition Support)
121 DEKALB AVE, B231
BROOKLYN, NY 11201
Student in an Organized Health Care Education/Training Program
121 DEKALB AVE
BROOKLYN, NY 11201
Student in an Organized Health Care Education/Training Program
121 DEKALB AVE
BROOKLYN, NY 11201
Orthopaedic Surgery (Hand Surgery)
121 DEKALB AVE, ORTHOSUITE
BROOKLYN, NY 11201
Student in an Organized Health Care Education/Training Program
121 DEKALB AVE, HOUSE STAFF ADMINISTRATION
BROOKLYN, NY 11201
Physical Therapist
121 DEKALB AVE
BROOKLYN, NY 11201
Nurse Practitioner (Family)
121 DEKALB AVE
BROOKLYN, NY 11201
Student in an Organized Health Care Education/Training Program
121 DEKALB AVE
BROOKLYN, NY 11201

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 Alkiviadis Pierrakeas's NPI number?

The NPI number for Alkiviadis Pierrakeas is 1407590664. It was assigned to this individual provider in the NPPES registry on April 25, 2022.

Where is Alkiviadis Pierrakeas located?

Alkiviadis Pierrakeas practices at 121 Dekalb Ave, Brooklyn, NY 11201. The listed phone number is (718) 250-8000.

What is Alkiviadis Pierrakeas's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Alkiviadis Pierrakeas enrolled in Medicare?

Yes. Alkiviadis Pierrakeas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alkiviadis Pierrakeas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alkiviadis Pierrakeas reassigns Medicare benefits to New York University (Boynton Beach, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alkiviadis Pierrakeas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alkiviadis Pierrakeas was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.