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DR. DONALD R. LASHER O.D.
NPI 1922001593
Optometrist in Lakeport, CA

Active since May 27, 2005PECOS Enrolled
225 S MAIN ST, LAKEPORT, CA 95453(707) 263-0101(707) 263-4251 Get Directions Write a Review

NPPES record last updated: March 7, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Donald R. Lasher O.d. NPPES

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

DR. DONALD R. LASHER O.D. (NPI 1922001593) is an individual optometrist in Lakeport, California, licensed in California (9538T) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922001593
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. DONALD R. LASHERCredential: O.D.
Location Address225 S MAIN STLakeport, CA 95453-5018
Mailing Address225 S Main StLakeport, CA 95453-5018 · (707) 263-0101 · Fax (707) 263-4251
Phone(707) 263-0101
Fax(707) 263-4251
Sole ProprietorNo
Enumeration DateMay 27, 2005
Last NPPES UpdateMarch 7, 2008
✔ NPI 1922001593 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 9538T
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
225 S MAIN ST, Lakeport, CA 95453
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Other Identifiers 6

MedicaidGSD000940CA
Medicare UPINU52889CA
Medicare ID-Type UnspecifiedZZZ43529ZCA
MedicaidSD0095380CA
Medicare NSC0948290001CA
Medicare PINSD0095380CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Donald R. Lasher O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Donald Lasher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Global Care Optometry II PA
2,483 mi
Optometrist
741 N ALAFAYA TRL UNIT H01
Orlando, FL 32828
  • Reassigned Medicare billing, Texas enrollment
  • 5 clinicians in this Medicare group
NPI 1295545390 (407) 658-1693

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 95453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Frames, purchases V2020
Other-Vision, Hearing, and Speech Services · category OC000N
1 supplier15 claims15 services$69.05 avg. paid by Medicare
Sphere, bifocal, plano to plus or minus 4.00d, per lens V2200
Other-Vision, Hearing, and Speech Services · category OC000N
1 supplier14 claims28 services$48.26 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NORTH BAY EYE ASSOCIATES, INC
Optometrist
225 S MAIN ST
LAKEPORT, CA 95453
Lake County (707) 588-9179
EMMALENA ANN BOYD OD
Optometrist
225 S MAIN ST
LAKEPORT, CA 95453
Lake County (707) 263-0101
EMMALENA A BOYD OD OPTOMETRIC CORPORATION
Optometrist
225 S MAIN ST
LAKEPORT, CA 95453
Lake County (707) 263-0101
DAVID L. BROWNING OD
Optometrist
225 S MAIN ST
LAKEPORT, CA 95453
Lake County (707) 263-0101

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 Donald Lasher's NPI number?

The NPI number for Donald Lasher is 1922001593. It was assigned to this individual provider in the NPPES registry on May 27, 2005.

Where is Donald Lasher located?

Donald Lasher practices at 225 S Main St, Lakeport, CA 95453. The listed phone number is (707) 263-0101.

What is Donald Lasher's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Donald Lasher enrolled in Medicare?

Yes. Donald Lasher is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Donald Lasher's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Donald Lasher reassigns Medicare benefits to Global Care Optometry II PA (Orlando, FL). 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 Donald Lasher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Donald Lasher 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 Donald Lasher 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 Donald Lasher was last updated on March 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.