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DR. ALEXANDRA RUTH SCHERK OD
NPI 1831683648
Optometrist in Great Neck, NY

Active since June 15, 2018PECOS EnrolledAccepts Medicare Assignment
45.69/100
CMS Quality Rating
310 E SHORE RD STE 102, GREAT NECK, NY 11023(516) 466-8989(516) 466-8962 Get Directions Write a Review

NPPES record last updated: October 14, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 14, 2019, Jun 15, 2018 (2 updates tracked since 2018).

About Dr. Alexandra Ruth Scherk Od NPPES

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

DR. ALEXANDRA RUTH SCHERK OD (NPI 1831683648) is an individual optometrist in Great Neck, New York, licensed in New York (TUV008796-1) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of New England College Of Optometry (2018).

NPPES Registry Identity

NPI1831683648
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. ALEXANDRA RUTH SCHERKCredential: OD
Location Address310 E SHORE RD STE 102Great Neck, NY 11023-2432
Mailing Address215 E 95th St Apt 17bNew York, NY 10128-0249 · (516) 375-7910
Phone(516) 466-8989
Fax(516) 466-8962
Sole ProprietorNo
Medical School CMSNew England College Of OptometryGraduated 2018
Enumeration DateJune 15, 2018
Last NPPES UpdateOctober 14, 20192 updates tracked since enumeration
✔ NPI 1831683648 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 · TUV008796-1
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.
310 E SHORE RD STE 102, Great Neck, NY 11023
Open in Google Maps ↗

Secondary Practice Location 1

Location 11115 5th AveNew York, NY 10128-0100 · Phone (212) 517-4500 · Fax (212) 517-4116

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alexandra Ruth Scherk Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739411505
PECOS Enrollment IDI20191028001899
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 Alexandra Scherk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kenneth J Rosenthal MD PC
Same address
Specialist
310 E SHORE RD, SUITE 102
Great Neck, NY 11023
  • Reassigned Medicare billing, New York enrollment
  • 3 clinicians in this Medicare group
NPI 1861647042 (516) 466-8989

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

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
474 services461 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
348 services235 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
91 services83 patients
Microfluid analysis of tears 83861
Microfluid analysis of tears involves collecting a small tear sample to examine its composition. This procedure can help detect health issues like dry eye disease, inflammation, or other eye conditions. It's a non-invasive, painless method for monitoring eye health.
87 services38 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
57 services54 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
53 services53 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11023 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

45.69/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality59.13
Promoting Interoperability1
Improvement Activities40
Cost42.34

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 Alexandra Scherk's NPI number?

The NPI number for Alexandra Scherk is 1831683648. It was assigned to this individual provider in the NPPES registry on June 15, 2018.

Where is Alexandra Scherk located?

Alexandra Scherk practices at 310 E Shore Rd Ste 102, Great Neck, NY 11023. The listed phone number is (516) 466-8989.

What is Alexandra Scherk's specialty?

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

Is Alexandra Scherk enrolled in Medicare?

Yes. Alexandra Scherk is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Alexandra Scherk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Scherk reassigns Medicare benefits to Kenneth J Rosenthal MD PC (Great Neck, 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 Alexandra Scherk'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 Alexandra Scherk was last updated on October 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.