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DR. DIANA SZEMING MA O.D.
NPI 1689839110
Optometrist in Flushing, NY

Active since July 24, 2008PECOS Enrolled
14008 SANFORD AVENUE, FLUSHING, NY 11355(718) 353-3211(718) 353-3212 Get Directions Write a Review

NPPES record last updated: April 23, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Diana Szeming Ma O.d. NPPES

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

DR. DIANA SZEMING MA O.D. (NPI 1689839110) is an individual optometrist in Flushing, New York, licensed in New York (TUV007306) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689839110
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. DIANA SZEMING MACredential: O.D.
Location Address14008 SANFORD AVENUEFlushing, NY 11355-3891
Mailing Address14008 Sanford AveFlushing, NY 11355-2683 · (718) 353-3211 · Fax (718) 353-3212
Phone(718) 353-3211
Fax(718) 353-3212
Sole ProprietorNo
Enumeration DateJuly 24, 2008
Last NPPES UpdateApril 23, 2012
✔ NPI 1689839110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in NY · TUV007306
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
14008 SANFORD AVENUE, Flushing, NY 11355
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Other Identifiers 1

Medicare PING400002206NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Diana Szeming Ma O.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 Diana Ma reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Premier Vision Consultants, LLC
Same address
Clinic/Center
14008 SANFORD AVE, 1ST FLOOR
Flushing, NY 11355
  • Reassigned Medicare billing, New York enrollment
  • 2 clinicians in this Medicare group
NPI 1881971729 (917) 721-6751

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 11355 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
$153.13 typical visit price
range $67.00 – $201.98
Typical copayment $38.28 (range $16.75 – $50.49)
Most-billed visit code 99204
Established Patient
$82.96 typical visit price
range $21.62 – $163.52
Typical copayment $20.74 (range $5.40 – $40.88)
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.

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 Diana Ma's NPI number?

The NPI number for Diana Ma is 1689839110. It was assigned to this individual provider in the NPPES registry on July 24, 2008.

Where is Diana Ma located?

Diana Ma practices at 14008 Sanford Avenue, Flushing, NY 11355. The listed phone number is (718) 353-3211.

What is Diana Ma's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Diana Ma enrolled in Medicare?

Yes. Diana Ma is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diana Ma's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Ma reassigns Medicare benefits to Premier Vision Consultants, LLC (Flushing, 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 Diana Ma'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 Diana Ma was last updated on April 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.