DR. DEMETRIOS MARKOUIZOS M.D.
NPI 1457490963
Pediatrics in Astoria, NY

Q: What is Demetrios Markouizos's NPI number?

The NPI number for Demetrios Markouizos is 1457490963. It was assigned to this individual provider in the NPPES registry on February 5, 2007.

Q: What is Demetrios Markouizos's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Active since February 05, 2007PECOS Enrolled

3014 37TH ST, ASTORIA, NY 11103(718) 278-9500(718) 278-2430 Get Directions Write a Review

NPPES record last updated: July 28, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Demetrios Markouizos M.d. NPPES

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

DR. DEMETRIOS MARKOUIZOS M.D. (NPI 1457490963) is an individual pediatrics provider in Astoria, New York, licensed in New York (170828) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457490963

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. DEMETRIOS MARKOUIZOSCredential: M.D.

Location Address3014 37TH STAstoria, NY 11103-3809

Mailing Address3014 37th StAstoria, NY 11103-3809 · (718) 278-9500 · Fax (718) 278-2430

Phone(718) 278-9500

Fax(718) 278-2430

Sole ProprietorNo

Enumeration DateFebruary 5, 2007

Last NPPES UpdateJuly 28, 2021

NPPES CertifiedJuly 28, 2021

✔ NPI 1457490963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NY · 170828

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Also ListedPediatrics · Adolescent MedicineTaxonomy 2080A0000X · License 170828 (NY)

3014 37TH ST, Astoria, NY 11103

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Other Identifiers 1

Medicaid01052079NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Demetrios Markouizos M.d. 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.

Medicare Billing Reassignment

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

North Shore Lij Medical Group At North Nassau, PC

17 mi

Cardiovascular Disease

70 GLEN ST, SUITE 200
Glen Cove, NY 11542

Reassigned Medicare billing, New York enrollment
59 clinicians in this Medicare group

NPI 1700175270 (516) 484-7893

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 11103 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

$104.17 typical visit price

range $67.00 – $201.98

Typical copayment $26.04 (range $16.75 – $50.49)

Most-billed visit code 99203

Established Patient

$116.96 typical visit price

range $21.62 – $163.52

Typical copayment $29.24 (range $5.40 – $40.88)

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 5

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

YAXI CHEN M.D.

Pediatrics

3014 37TH ST
ASTORIA, NY 11103

Queens County (718) 278-9500

DR. ARTHUR JOHN DELUCA M.D.

Pediatrics (Pediatric Pulmonology)

3014 37TH ST, THIRD FLOOR
ASTORIA, NY 11103

Queens County (718) 288-1474

NSUH QUEENS PHYSICIANS UFP CORPORATION

Pediatrics

3014 37TH ST
ASTORIA, NY 11103

Queens County (718) 278-9500

BRIAN CHUNG D.O.

Pediatrics

3014 37TH ST
ASTORIA, NY 11103

Queens County (718) 278-9500

SELECT MEDICAL PLLC

Internal Medicine

3014 37TH ST
ASTORIA, NY 11103

Queens County (332) 900-1550

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 Demetrios Markouizos's NPI number?

The NPI number for Demetrios Markouizos is 1457490963. It was assigned to this individual provider in the NPPES registry on February 5, 2007.

Where is Demetrios Markouizos located?

Demetrios Markouizos practices at 3014 37th St, Astoria, NY 11103. The listed phone number is (718) 278-9500.

What is Demetrios Markouizos's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Demetrios Markouizos enrolled in Medicare?

Yes. Demetrios Markouizos is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Demetrios Markouizos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Demetrios Markouizos reassigns Medicare benefits to North Shore Lij Medical Group At North Nassau, PC (Glen Cove, NY). 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 Demetrios Markouizos'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 Demetrios Markouizos was last updated on July 28, 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.