STEVEN THOMAS PERRY OD
NPI 1821571043
Optometrist in Modesto, CA
About Steven Thomas Perry Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN THOMAS PERRY OD (NPI 1821571043) is an individual optometrist in Modesto, California, licensed in California (34101TLG) and active in the NPI registry since September 2018. He is enrolled in Medicare PECOS and is a graduate of University Of California - School Of Optometry (2018).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Steven Thomas Perry 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.
Medicare Billing Reassignments
2Medicare enrollment records show Steven Perry reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Modesto, CA 95356
- Reassigned Medicare billing, California enrollment
- 28 clinicians in this Medicare group
Livermore, CA 94550
- Reassigned Medicare billing, California enrollment
- 11 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
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 95356 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Steven Perry's NPI number?
The NPI number for Steven Perry is 1821571043. It was assigned to this individual provider in the NPPES registry on September 13, 2018.
Where is Steven Perry located?
Steven Perry practices at 4028 Dale Rd Ste 102, Modesto, CA 95356. The listed phone number is (209) 527-2020.
What is Steven Perry's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Steven Perry enrolled in Medicare?
Yes. Steven Perry 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 organizations bill Medicare for Steven Perry's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Perry reassigns Medicare benefits to 2 organizations: First Optometric Care Of Northern California PC (Modesto, CA) and Livermore Optometry Group (Livermore, 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 Steven Perry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Perry accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Steven Perry 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 Steven Perry was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.
# Steven Thomas Perry, OD · NPI 1821571043
Optometrist provider in Modesto, California. Individual provider, active in the CMS NPPES registry since September 13, 2018.
## Identity
- **NPI:** 1821571043 (Entity type: Individual)
- **Enumerated:** September 13, 2018
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 34101TLG (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4028 DALE RD STE 102, Modesto, CA 95356-9561
- **Phone:** (209) 527-2020
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): First Optometric Care Of Northern California PC (NPI 1164017646, Modesto, CA); Livermore Optometry Group (NPI 1114062635, Livermore, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California - School Of Optometry, class of 2018
## Record status
- **NPPES last updated:** October 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821571043) · Data from the CMS NPPES public registry.