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LEAH OSTROW O.D.
NPI 1912091836
Optometrist in Owings Mills, MD

Active since October 03, 2006PECOS Enrolled
10369 REISTERSTOWN RD, OWINGS MILLS, MD 21117(443) 394-8679(443) 394-8229 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Leah Ostrow O.d. NPPES

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

LEAH OSTROW O.D. (NPI 1912091836) is an individual optometrist in Owings Mills, Maryland, licensed in Maryland (TA1791) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912091836
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameLEAH OSTROWCredential: O.D.
Location Address10369 REISTERSTOWN RDOwings Mills, MD 21117-3617
Mailing Address11103 West Ave, Suite 6San Antonio, TX 78213-1370 · (210) 524-6509 · Fax (210) 524-6587
Phone(443) 394-8679
Fax(443) 394-8229
Sole ProprietorNo
Enumeration DateOctober 3, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1912091836 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 MD · TA1791
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.
10369 REISTERSTOWN RD, Owings Mills, MD 21117
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Visionworks, Inc.
9.4 mi
Optometrist
6427 BALTIMORE PIKE, A
Catonsville, MD 21228
  • Reassigned Medicare billing, Maryland enrollment
  • 54 clinicians in this Medicare group
NPI 1104847912 (410) 788-9303

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 21117 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

RICHARD ZIMBALIST OD
Optometrist
10369 REISTERSTOWN RD
OWINGS MILLS, MD 21117
Baltimore County (443) 394-8679

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 Leah Ostrow's NPI number?

The NPI number for Leah Ostrow is 1912091836. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Leah Ostrow located?

Leah Ostrow practices at 10369 Reisterstown Rd, Owings Mills, MD 21117. The listed phone number is (443) 394-8679.

What is Leah Ostrow's specialty?

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

Is Leah Ostrow enrolled in Medicare?

Yes. Leah Ostrow is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leah Ostrow's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leah Ostrow reassigns Medicare benefits to Visionworks, Inc. (Catonsville, MD). 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 Leah Ostrow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leah Ostrow accept?

Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana list Leah Ostrow as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Leah Ostrow was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.