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DR. MARK STEIN DDS
NPI 1093778102
Dentist - Oral and Maxillofacial Surgery in New York, NY

Active since April 10, 2006PECOS Enrolled
800B 5TH AVE STE 1, NEW YORK, NY 10065(212) 888-4760(212) 888-4710 Get Directions Write a Review

NPPES record last updated: March 30, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Mark Stein Dds NPPES

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

DR. MARK STEIN DDS (NPI 1093778102) is an individual oral and maxillofacial surgery provider in New York, New York, licensed in New York (046879) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093778102
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. MARK STEINCredential: DDS
Location Address800B 5TH AVE STE 1New York, NY 10065-7277
Mailing Address800b 5th Ave Ste 1New York, NY 10065-7277 · (212) 888-4760 · Fax (212) 888-4760
Phone(212) 888-4760
Fax(212) 888-4710
Sole ProprietorYes
Enumeration DateApril 10, 2006
Last NPPES UpdateMarch 30, 2024
NPPES CertifiedMarch 30, 2024
✔ NPI 1093778102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
License✔ Licensed in NY · 046879
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
800B 5TH AVE STE 1, New York, NY 10065
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Other Identifiers 1

Medicaid02318014NY

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 Stein Dds 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 Stein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Staten Island Oral & Maxillofacial Surgery
14 mi
Oral and Maxillofacial Surgery
256C MASON AVE
Staten Island, NY 10305
  • Reassigned Medicare billing, New York enrollment
  • 7 clinicians in this Medicare group
NPI 1316217763 (718) 226-1251

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 10065 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
Most-billed visit code 99213
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

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

DR. DAVID A. KOSLOVSKY DDS, FACS
Dentist (Oral and Maxillofacial Surgery)
800B 5TH AVE STE 1
NEW YORK, NY 10065
New York County (212) 888-4760

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 Stein's NPI number?

The NPI number for Mark Stein is 1093778102. It was assigned to this individual provider in the NPPES registry on April 10, 2006.

Where is Mark Stein located?

Mark Stein practices at 800B 5th Ave Ste 1, New York, NY 10065. The listed phone number is (212) 888-4760.

What is Mark Stein's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Mark Stein enrolled in Medicare?

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

Which organization bills Medicare for Mark Stein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Stein reassigns Medicare benefits to Staten Island Oral & Maxillofacial Surgery (Staten Island, 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 Stein'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 Stein was last updated on March 30, 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.