Mark Aaron Schwartz, MD

Vascular Surgery (CMS) · New Hyde Park, NY

Call (516) 869-8346 Directions

At a glance

1 Hollow Ln, New Hyde Park, NY 11042-1220

Published activity: Varicose vein removal. View counts and coverage

NPPES record updated Mar 19, 2014. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

1 Hollow Ln Suite 210
New Hyde Park, NY 11042-1220
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
University Of South Florida College Of Medicine
Graduation year
1989
CMS specialties
Vascular Surgery

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Advertisement
Advertising spaceAdvertisements are separate from provider records.
PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

Procedure categoryPublished Medicare activity
Varicose vein removal580

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

Explore similar providers →
PAYMENT TRANSPARENCY

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1881668192
Call Directions

Registry details

Primary taxonomy
Vascular Surgery (CMS)
Taxonomy code
2086S0129X
Enumeration date
Feb 14, 2006
Record updated
Mar 19, 2014
More registry details
Provider type
Individual · Type 1
Reported credentials
MD

Reported taxonomies and licenses

Surgery

208600000X

License reported: 184606 NY

Specialty details in registry

2086S0129X · Primary

License reported: 184606 NY

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

1 Hollow Ln
Suite 210
New Hyde Park, NY 11042-1220
Phone
(516) 869-8346
Fax
(516) 773-6133
Mailing address
1 HOLLOW LANE
SUITE 210
NEW HYDE PARK, NY 110421220
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

Report a directory issue