DR. MARK SPERBER M.D.
NPI 1427072677
Pediatrics in Lawrence, NY

Active since July 27, 2006PECOS Enrolled
287 ROCKAWAY TPKE, LAWRENCE, NY 11559(516) 371-5437 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Mark Sperber M.d. NPPES

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

DR. MARK SPERBER M.D. (NPI 1427072677) is an individual pediatrics provider in Lawrence, New York, licensed in New York (149784) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427072677
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. MARK SPERBERCredential: M.D.
Location Address287 ROCKAWAY TPKELawrence, NY 11559-1233
Mailing Address748 Longacre AveWoodmere, NY 11598-2354 · (516) 371-5437 · Fax (516) 371-5842
Sole ProprietorYes
Enumeration DateJuly 27, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1427072677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 149784
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.
287 ROCKAWAY TPKE, Lawrence, NY 11559

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Sperber 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 Mark Sperber reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cardiovascular Disease
90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC
Mount Kisco, NY 10549
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Optum Medical Care PC
  • 1,601 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 11559 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.

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 Mark Sperber's NPI number?

The NPI number for Mark Sperber is 1427072677. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is Mark Sperber located?

Mark Sperber practices at 287 Rockaway Tpke, Lawrence, NY 11559. The listed phone number is (516) 371-5437.

What is Mark Sperber's specialty?

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

Is Mark Sperber enrolled in Medicare?

Yes. Mark Sperber is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mark Sperber's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Sperber reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, 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 Mark Sperber'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 Mark Sperber was last updated on July 8, 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.