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SIERRA EYE MEDICAL GROUP INC.
NPI 1649214388
Ophthalmology in Visalia, CA

Active since June 15, 2006
2830 W MAIN ST, VISALIA, CA 93291(559) 636-1000(559) 733-7438 Get Directions Write a Review

NPPES record last updated: October 1, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sierra Eye Medical Group Inc. NPPES

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

SIERRA EYE MEDICAL GROUP INC. (NPI 1649214388) is a healthcare organization registered as an ophthalmology in Visalia, California and active in the NPI registry since June 2006. The organization lists Pat H Marquez, Director Business Services, as its authorized official.

NPPES Registry Identity

NPI1649214388
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameSIERRA EYE MEDICAL GROUP INC.
Location Address2830 W MAIN STVisalia, CA 93291-4331
Mailing Address2830 W Main StVisalia, CA 93291-4331 · (559) 636-1000 · Fax (559) 733-7438
Phone(559) 636-1000
Fax(559) 733-7438
Organization SubpartNo
Authorized OfficialPat H MarquezDirector Business Services · (559) 636-1000
Enumeration DateJune 15, 2006
Last NPPES UpdateOctober 1, 2020
NPPES CertifiedOctober 1, 2020
✔ NPI 1649214388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedOptometristTaxonomy 152W00000X
2830 W MAIN ST, Visalia, CA 93291
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Other Identifiers 2

OtherA133113CA · California Physician And Surgeon
MedicaidGR0048030CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sierra Eye Medical Group Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Sierra Eye Medical Group Inc., which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

Steven Cantrell, M.D.
Ophthalmology
NPI 1861431413
2830 W MAIN ST
Visalia, CA 93291
(559) 636-1000
✔ PECOS✔ Accepts MedicareSame address
David Stark, MD, PHD
Ophthalmology
NPI 1528491990
2830 W MAIN ST
Visalia, CA 93291
(559) 636-1000
✔ PECOS✔ Accepts MedicareSame address
Michelle Cantrell, O.D.
Optometry
NPI 1407060320
2830 W MAIN ST
Visalia, CA 93291
(559) 636-1000
✔ PECOS✔ Accepts MedicareSame address
William Gerlach, O.D.
Optometry
NPI 1285674291
2830 W MAIN ST
Visalia, CA 93291
(559) 636-1000
✔ PECOSSame address
Matthew Kirkman, M.D.
Ophthalmology
NPI 1457545774
2830 W MAIN ST
Visalia, CA 93291
(559) 636-1000
✔ PECOS✔ Accepts MedicareSame address
Lisa Baloian, OD
Optometry
NPI 1346297322
1719 NORIEGA ST
San Francisco, CA 94122
(628) 256-2177
✔ PECOS✔ Accepts Medicare200 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Eye Medical Group Inc.'s NPI number?

The NPI number for Sierra Eye Medical Group Inc. is 1649214388. It was assigned to this organization in the NPPES registry on June 15, 2006.

Where is Sierra Eye Medical Group Inc. located?

Sierra Eye Medical Group Inc. is located at 2830 W Main St, Visalia, CA 93291. The listed phone number is (559) 636-1000.

What is Sierra Eye Medical Group Inc.'s specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Sierra Eye Medical Group Inc. enrolled in Medicare?

Yes. Sierra Eye Medical Group Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sierra Eye Medical Group Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Sierra Eye Medical Group Inc.. 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 Ophthalmology (3) and Optometry (3). Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sierra Eye Medical Group Inc. was last updated on October 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.