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ROBERT ROY DITKOFF MD
NPI 1578614343
Specialist in New York, NY

Active since January 16, 2007PECOS Enrolled
755 PARK AVENUE, SUITE1A, NEW YORK, NY 10021(212) 772-2800(212) 772-9220 Get Directions Write a Review

NPPES record last updated: December 16, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Robert Roy Ditkoff Md NPPES

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

ROBERT ROY DITKOFF MD (NPI 1578614343) is an individual specialist in New York, New York, licensed in New York (122358) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578614343
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameROBERT ROY DITKOFFCredential: MD
Location Address755 PARK AVENUE, SUITE1ANew York, NY 10021-4255
Mailing Address755 Park Avenue, Suite1aNew York, NY 10021-4255 · (212) 772-2800 · Fax (212) 772-9220
Phone(212) 772-2800
Fax(212) 772-9220
Sole ProprietorYes
Enumeration DateJanuary 16, 2007
Last NPPES UpdateDecember 16, 2010
✔ NPI 1578614343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 122358
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.
755 PARK AVENUE, New York, NY 10021
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Other Identifiers 6

Medicaid00480117NY
Medicare UPINB09873NY
Medicare UPINB09873
Medicare PIN17A141
Medicare PIN17A141NY
Medicare PIN30876GNY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert Roy Ditkoff 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 Ditkoff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sight Medical Doctors PLLC
38 mi
Ophthalmology
125 KENNEDY DR STE 400
Hauppauge, NY 11788
  • Reassigned Medicare billing, New York enrollment
  • 164 clinicians in this Medicare group
NPI 1487077483 (855) 295-4144

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 5

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

ROBERT R. DITKOFF, M.D., P.C.
Ophthalmology
755 PARK AVENUE
NEW YORK, NY 10021
New York County (212) 772-2800
DR. LISSA B HIRSCH M.D.
Obstetrics & Gynecology (Gynecology)
755 PARK AVENUE
NEW YORK, NY 10021
New York County (212) 570-2222
GALASSO, HIRSCH, RUSSELL M.D. P.C.
Obstetrics & Gynecology
755 PARK AVENUE
NEW YORK, NY 10021
New York County (212) 570-2222
DR. JANE O GALASSO M.D.
Obstetrics & Gynecology (Gynecology)
755 PARK AVENUE
NEW YORK, NY 10021
New York County (212) 570-2222
DR. SHEREEN H RUSSELL M.D.
Obstetrics & Gynecology
755 PARK AVENUE
NEW YORK, NY 10021
New York County (212) 570-2222

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 Ditkoff's NPI number?

The NPI number for Robert Ditkoff is 1578614343. It was assigned to this individual provider in the NPPES registry on January 16, 2007.

Where is Robert Ditkoff located?

Robert Ditkoff practices at 755 Park Avenue Suite1a, New York, NY 10021. The listed phone number is (212) 772-2800.

What is Robert Ditkoff's specialty?

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

Is Robert Ditkoff enrolled in Medicare?

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

Which organization bills Medicare for Robert Ditkoff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Ditkoff reassigns Medicare benefits to Sight Medical Doctors PLLC (Hauppauge, 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 Robert Ditkoff'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 Ditkoff was last updated on December 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.