SIERRA EYECARE ASSOCIATES
NPI 1699854158
Optometrist in Jackson, CA
About Sierra Eyecare Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIERRA EYECARE ASSOCIATES (NPI 1699854158) is a healthcare organization registered as an optometrist in Jackson, California and active in the NPI registry since November 2006. The organization holds a CLIA Waiver certificate valid through October 3, 2027 and lists Steven J Fronk, Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sierra Eyecare Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Sierra Eyecare Associates, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (7)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D2173099
Sierra Eyecare Associates · Jackson, CAMedical Equipment Supplier Medicare DMEPOS 2
Medicare supplier enrollment and the product categories Sierra Eyecare Associates carries, from the Medicare DMEPOS supplier directory.
Sierra Eyecare Associates
DMEPOS supplier · Jackson, CAAccepts Medicare assignment
Sierra Eyecare Associates agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Product Categories
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 Sierra Eyecare Associates's NPI number?
The NPI number for Sierra Eyecare Associates is 1699854158. It was assigned to this organization in the NPPES registry on November 3, 2006.
Where is Sierra Eyecare Associates located?
Sierra Eyecare Associates is located at 817 Court St Suite 10, Jackson, CA 95642. The listed phone number is (209) 223-2020.
What is Sierra Eyecare Associates's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Sierra Eyecare Associates enrolled in Medicare?
Yes. Sierra Eyecare Associates is registered in the Medicare PECOS enrollment system.
When is Sierra Eyecare Associates's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Sierra Eyecare Associates?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Sierra Eyecare Associates. A 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 the clinician's services. The largest specialties are Optometry (5) and Ophthalmology (2). Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Sierra Eyecare Associates accept Medicare assignment for medical equipment?
Yes. As a Medicare medical equipment supplier, Sierra Eyecare Associates accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.
Does Sierra Eyecare Associates hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D2173099) is associated with this NPI, valid through October 3, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Sierra Eyecare Associates was last updated on May 5, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Sierra Eyecare Associates · NPI 1699854158
Optometrist organization in Jackson, California. Organization record, active in the CMS NPPES registry since November 3, 2006.
## Identity
- **NPI:** 1699854158 (Entity type: Organization)
- **Enumerated:** November 3, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Organization subpart:** No
- **Authorized official:** Steven Fronk, PARTNER
## Practice location
- **Address:** 817 COURT ST, SUITE 10, Jackson, CA 95642-2156
- **Phone:** (209) 223-2020 · **Fax:** (209) 223-2046
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 7 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Optometry (5), Ophthalmology (2); 3 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 5, 2009
- **Other identifiers:** Medicare NSC 0297050001 (CA); Medicare PIN ZZZ22847Z; Other CPS5166 (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1699854158) · Data from the CMS NPPES public registry.