ANDREW WAHBA ISHAK O. D.
NPI 1154398972
Optometrist in Elkton, MD
About Andrew Wahba Ishak O. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW WAHBA ISHAK O. D. (NPI 1154398972) is an individual optometrist in Elkton, Maryland, licensed in Maryland (TA0965) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Havre De Grace, and is a graduate of Pennsylvania College Of Optometry (1987).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Andrew Wahba Ishak O. D. 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.
Medicare Billing Reassignment
Medicare enrollment records show Andrew Ishak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Elkton, MD 21921
- Reassigned Medicare billing, Maryland enrollment
- 253 clinicians in this Medicare group
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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21921 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELKTON, MD 21921
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 Andrew Ishak's NPI number?
The NPI number for Andrew Ishak is 1154398972. It was assigned to this individual provider in the NPPES registry on March 1, 2006.
Where is Andrew Ishak located?
Andrew Ishak practices at 360 E Pulaski Hwy, Elkton, MD 21921. The listed phone number is (410) 398-5240.
What is Andrew Ishak's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Andrew Ishak enrolled in Medicare?
Yes. Andrew Ishak 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 Andrew Ishak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Ishak reassigns Medicare benefits to Myeyedr Optometry Of Maryland, LLC (Elkton, 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 Andrew Ishak'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 Andrew Ishak was last updated on January 30, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Andrew Wahba Ishak, O. D. · NPI 1154398972
Optometrist provider in Elkton, Maryland. Individual provider, active in the CMS NPPES registry since March 1, 2006.
## Identity
- **NPI:** 1154398972 (Entity type: Individual)
- **Enumerated:** March 1, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** TA0965 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 360 E PULASKI HWY, Elkton, MD 21921-6457
- **Phone:** (410) 398-5240 · **Fax:** (410) 398-4762
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Myeyedr Optometry Of Maryland, LLC (NPI 1790167948, Elkton, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania College Of Optometry, class of 1987
## Record status
- **NPPES last updated:** January 30, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1154398972) · Data from the CMS NPPES public registry.