DR. ROBERT D SPEWAK MD
NPI 1578534236
Pediatrics in Saint Louis, MO

Active since January 31, 2006PECOS Enrolled
6526 LANSDOWNE AVE, SAINT LOUIS, MO 63109(314) 353-8777(314) 353-8772 Get Directions Write a Review

NPPES record last updated: May 9, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 9, 2024, Nov 29, 2021, Jun 13, 2019 and 1 more (4 updates tracked since 2018).

About Dr. Robert D Spewak Md NPPES

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

DR. ROBERT D SPEWAK MD (NPI 1578534236) is an individual pediatrics provider in Saint Louis, Missouri, licensed in Missouri (R9A17) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578534236
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. ROBERT D SPEWAKCredential: MD
Location Address6526 LANSDOWNE AVESaint Louis, MO 63109-2654
Mailing AddressPo Box 505460Saint Louis, MO 63150-5460 · (314) 353-8777 · Fax (314) 353-8772
Fax(314) 353-8772
Sole ProprietorNo
Enumeration DateJanuary 31, 2006
Last NPPES UpdateMay 9, 20244 updates tracked since enumeration
✔ NPI 1578534236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MO · R9A17
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.
6526 LANSDOWNE AVE, Saint Louis, MO 63109

Other Identifiers 1

Medicaid203009600MO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert D Spewak 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 Robert Spewak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
6526 LANSDOWNE AVE
Saint Louis, MO 63109
  • Reassigned Medicare billing, Missouri enrollment
  • 8 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 63109 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 10

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

Nurse Practitioner (Pediatrics)
6526 LANSDOWNE AVE
SAINT LOUIS, MO 63109
Pediatrics
6526 LANSDOWNE AVE
SAINT LOUIS, MO 63109
Nurse Practitioner (Pediatrics)
6526 LANSDOWNE AVE
SAINT LOUIS, MO 63109
Pediatrics
6526 LANSDOWNE AVE
SAINT LOUIS, MO 63109
Pediatrics
6526 LANSDOWNE AVE
SAINT LOUIS, MO 63109
Pediatrics
6526 LANSDOWNE AVE
SAINT LOUIS, MO 63109
Pediatrics
6526 LANSDOWNE AVE
SAINT LOUIS, MO 63109
Pediatrics
6526 LANSDOWNE AVE
SAINT LOUIS, MO 63109

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 Robert Spewak's NPI number?

The NPI number for Robert Spewak is 1578534236. It was assigned to this individual provider in the NPPES registry on January 31, 2006.

Where is Robert Spewak located?

Robert Spewak practices at 6526 Lansdowne Ave, Saint Louis, MO 63109. The listed phone number is (314) 353-8777.

What is Robert Spewak's specialty?

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

Is Robert Spewak enrolled in Medicare?

Yes. Robert Spewak is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Spewak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Spewak reassigns Medicare benefits to Wuca Southwest Pediatrics LLC (Saint Louis, MO). 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 Robert Spewak'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 Robert Spewak was last updated on May 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.