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DR. STEVEN DAVID SCHAEFER M.D.
NPI 1003876772
Specialist in New York, NY

Active since March 25, 2006PECOS Enrolled
110 E 59TH ST, SUITES 8C AND 10A, NEW YORK, NY 10022(212) 434-4500(212) 434-4580 Get Directions Write a Review

NPPES record last updated: November 19, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Steven David Schaefer M.d. NPPES

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

DR. STEVEN DAVID SCHAEFER M.D. (NPI 1003876772) is an individual specialist in New York, New York, licensed in New York (188589) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003876772
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. STEVEN DAVID SCHAEFERCredential: M.D.
Location Address110 E 59TH ST, SUITES 8C AND 10ANew York, NY 10022-1304
Mailing Address110 E 59th St, Suites 10a And 8cNew York, NY 10022-1304 · (212) 434-4500 · Fax (212) 434-4597
Phone(212) 434-4500
Fax(212) 434-4580
Sole ProprietorNo
Enumeration DateMarch 25, 2006
Last NPPES UpdateNovember 19, 2013
✔ NPI 1003876772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 188589
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
110 E 59TH ST, New York, NY 10022
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Other Names 1

Professional Name (2)Dr. Steven David Schaefer M.d.

Other Identifiers 3

Medicare ID-Type Unspecified47K781NY
Medicare UPINB88013NY
Medicaid01355426NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Steven David Schaefer 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 Steven Schaefer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lenox Hill Hospital Medical, PC
21 mi
Internal Medicine
972 BRUSH HOLLOW RD, 5TH FLOOR FINANCE - ATTENTION WILLIAM J. FUCHS
Westbury, NY 11590
  • Reassigned Medicare billing, New York enrollment
  • 42 clinicians in this Medicare group
NPI 1326328188 (516) 876-6065

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

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.

DANIEL J ADLER, MD, PC
Internal Medicine (Gastroenterology)
110 E 59TH ST, SUITE 9D
NEW YORK, NY 10022
New York County (212) 826-3903
DR. SARA PAYAMI AUD
Audiologist
110 E 59TH ST
NEW YORK, NY 10022
New York County (212) 434-4500
GERALD S. BAHR M.D., P.C.
Internal Medicine
110 E 59TH ST, SUITE 9A
NEW YORK, NY 10022
New York County (212) 583-2878
DR. ISRAEL S BERKOWITZ MD
Internal Medicine (Cardiovascular Disease)
110 E 59TH ST, SUITE8A
NEW YORK, NY 10022
New York County (212) 772-3363
DR. LUCIA PALLADINO M.D.
Specialist
110 E 59TH ST, 9 FLOOR
NEW YORK, NY 10022
New York County (212) 583-2993
PETER J BRUNO, MD PC
Internal Medicine
110 E 59TH ST, SUITE 9A
NEW YORK, NY 10022
New York County (212) 583-2898
DINA OSTER, M.D., PC
Internal Medicine
110 E 59TH ST, SUITE 9A
NEW YORK, NY 10022
New York County (212) 583-2883
MYRON D GOLDBERG MD PC
Clinic/Center
110 E 59TH ST, SUITE 10D
NEW YORK, NY 10022
New York County (212) 583-2900

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 Steven Schaefer's NPI number?

The NPI number for Steven Schaefer is 1003876772. It was assigned to this individual provider in the NPPES registry on March 25, 2006. The provider is also known as Dr. Steven David Schaefer M.D..

Where is Steven Schaefer located?

Steven Schaefer practices at 110 E 59th St Suites 8C And 10A, New York, NY 10022. The listed phone number is (212) 434-4500.

What is Steven Schaefer's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Steven Schaefer enrolled in Medicare?

Yes. Steven Schaefer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Steven Schaefer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Schaefer reassigns Medicare benefits to Lenox Hill Hospital Medical, PC (Westbury, 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 Steven Schaefer'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 Steven Schaefer was last updated on November 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.