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ANDREA ALEXANDER MD
NPI 1922000520
Pediatrics in Millburn, NJ

Active since August 12, 2005PECOS Enrolled
90 MILLBURN AVE, SUITE 101, MILLBURN, NJ 07041(973) 378-7990(973) 378-7991 Get Directions Write a Review

NPPES record last updated: July 12, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Andrea Alexander Md NPPES

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

ANDREA ALEXANDER MD (NPI 1922000520) is an individual pediatrics provider in Millburn, New Jersey, licensed in New Jersey (MA 07826400) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922000520
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameANDREA ALEXANDERCredential: MD
Location Address90 MILLBURN AVE, SUITE 101Millburn, NJ 07041-1945
Mailing Address90 Millburn Ave, Suite 101Millburn, NJ 07041-1945 · (973) 378-7990 · Fax (973) 378-7991
Phone(973) 378-7990
Fax(973) 378-7991
Sole ProprietorNo
Enumeration DateAugust 12, 2005
Last NPPES UpdateJuly 12, 2007
✔ NPI 1922000520 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NJ · MA 07826400
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.
90 MILLBURN AVE, Millburn, NJ 07041
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Other Identifiers 1

Medicaid0055981NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrea Alexander Md 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 Andrea Alexander reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advocare, LLC
67 mi
Pediatrics
401 ROUTE 73 N STE 320
Marlton, NJ 08053
  • Reassigned Medicare billing, New Jersey enrollment
  • 909 clinicians in this Medicare group
NPI 1770538696 (856) 872-7055

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 07041 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

DR. JASON D RODKER PSY.D.
Psychologist (Clinical)
90 MILLBURN AVE
MILLBURN, NJ 07041
Essex County (973) 378-5525
DR. ZIA SHEY DMD
Dentist (Pediatric Dentistry)
90 MILLBURN AVE, SUITE 103
MILLBURN, NJ 07041
Essex County (973) 762-1110
SHARON SPITERI MD
Pediatrics
90 MILLBURN AVE, SUITE 101
MILLBURN, NJ 07041
Essex County (973) 378-7990
DR. DONALD IRVING KALFUS D.D.S.
Dentist (General Practice)
90 MILLBURN AVE, SUITE 103
MILLBURN, NJ 07041
Essex County (973) 762-1110
MICHAEL EHRENREICH M.D.
Dermatology
90 MILLBURN AVE, SUITE 206
MILLBURN, NJ 07041
Essex County (973) 763-7546
SARAH HASSAN
Psychologist (Clinical)
90 MILLBURN AVE
MILLBURN, NJ 07041
Essex County (973) 378-5525
DR. MARC FRANCIS LOMBARDY
Psychologist (Clinical)
90 MILLBURN AVE
MILLBURN, NJ 07041
Essex County (973) 760-5004
MARA STERIO MD
Pediatrics
90 MILLBURN AVE, STE 101
MILLBURN, NJ 07041
Essex County (973) 378-7990

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 Andrea Alexander's NPI number?

The NPI number for Andrea Alexander is 1922000520. It was assigned to this individual provider in the NPPES registry on August 12, 2005.

Where is Andrea Alexander located?

Andrea Alexander practices at 90 Millburn Ave Suite 101, Millburn, NJ 07041. The listed phone number is (973) 378-7990.

What is Andrea Alexander's specialty?

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

Is Andrea Alexander enrolled in Medicare?

Yes. Andrea Alexander is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Andrea Alexander's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Alexander reassigns Medicare benefits to Advocare, LLC (Marlton, NJ). 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 Andrea Alexander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrea Alexander accept?

Health plans from Oscar Health list Andrea Alexander as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Andrea Alexander was last updated on July 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.