MARK SHERSTINSKY O.D.
NPI 1053392696
Optometrist in Corpus Christi, TX
About Mark Sherstinsky O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK SHERSTINSKY O.D. (NPI 1053392696) is an individual optometrist in Corpus Christi, Texas, licensed in Texas (11397) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mark Sherstinsky O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Mark Sherstinsky reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fulshear, TX 77441
- Reassigned Medicare billing, Texas enrollment
- 1,235 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
Carpinteria, CA 93013
- Reassigned Medicare billing, California enrollment
- 116 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78410 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.
CORPUS CHRISTI, TX 78410
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 Mark Sherstinsky's NPI number?
The NPI number for Mark Sherstinsky is 1053392696. It was assigned to this individual provider in the NPPES registry on November 10, 2005.
Where is Mark Sherstinsky located?
Mark Sherstinsky practices at 14120 Northwest Blvd, Corpus Christi, TX 78410. The listed phone number is (361) 767-6100.
What is Mark Sherstinsky's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Mark Sherstinsky enrolled in Medicare?
Yes. Mark Sherstinsky is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Sherstinsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Sherstinsky reassigns Medicare benefits to 4 organizations: Memorial Hermann Medical Group (Fulshear, TX), Christus Trinity Clinic Texas (Tyler, TX), Marshall B. Ketchum University (Anaheim, CA) and Santa Barbara County Auditor (Carpinteria, CA). Each 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 Mark Sherstinsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Sherstinsky accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Mark Sherstinsky 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 Mark Sherstinsky was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Mark Sherstinsky, O.D. · NPI 1053392696
Optometrist provider in Corpus Christi, Texas. Individual provider, active in the CMS NPPES registry since November 10, 2005.
## Identity
- **NPI:** 1053392696 (Entity type: Individual)
- **Enumerated:** November 10, 2005
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 11397 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 14120 NORTHWEST BLVD, Corpus Christi, TX 78410-5121
- **Phone:** (361) 767-6100 · **Fax:** (361) 797-6101
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Memorial Hermann Medical Group (NPI 1003985102, Fulshear, TX); Christus Trinity Clinic Texas (NPI 1285684225, Tyler, TX); Marshall B. Ketchum University (NPI 1174037493, Anaheim, CA); Santa Barbara County Auditor (NPI 1558453860, Carpinteria, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** July 6, 2026
- **Other identifiers:** Medicaid 822570 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1053392696) · Data from the CMS NPPES public registry.