MONA SANE MD
NPI 1861788564
Ophthalmology in Los Altos, CA

Q: What is Mona Sane's NPI number?

The NPI number for Mona Sane is 1861788564. It was assigned to this individual provider in the NPPES registry on June 22, 2011.

Q: What is Mona Sane's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mona Sane was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since June 22, 2011PECOS EnrolledAccepts Medicare Assignment

289 S SAN ANTONIO RD STE 110, LOS ALTOS, CA 94022(650) 254-6648(650) 353-9676 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 31, 2024, Jun 27, 2016 (2 updates tracked since 2016).

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About Mona Sane Md NPPES

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

MONA SANE MD (NPI 1861788564) is an individual ophthalmology provider in Los Altos, California, licensed in California (A136721) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1861788564

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameMONA SANECredential: MD

Location Address289 S SAN ANTONIO RD STE 110Los Altos, CA 94022-3749

Mailing Address289 S San Antonio Rd Ste 110Los Altos, CA 94022-3749 · (650) 254-6648 · Fax (650) 353-9676

Phone(650) 254-6648

Fax(650) 353-9676

Sole ProprietorNo

Medical School CMSOtherGraduated 2002

Enumeration DateJune 22, 2011

Last NPPES UpdateApril 17, 20252 updates tracked since enumeration

NPPES CertifiedApril 17, 2025

✔ NPI 1861788564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · A136721

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 ListedOphthalmology · Cornea and External Diseases SpecialistTaxonomy 207WX0120X · License A136721 (CA)

289 S SAN ANTONIO RD STE 110, Los Altos, CA 94022

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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

Mona Sane Md 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.

PECOS PAC ID4082935028

PECOS Enrollment IDI20160802002658

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 Reassignments

Medicare enrollment records show Mona Sane reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Isightcare Inc

Same address

Cornea and External Diseases Specialist

289 S SAN ANTONIO RD STE 110
Los Altos, CA 94022

Reassigned Medicare billing, California enrollment

NPI 1447089925 (650) 254-6648

Permanente Medical Group Inc

7.0 mi

Internal Medicine

710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1073606299 (408) 851-1000

Furlong Vision Correction Medical Center Inc

11 mi

Ophthalmology

2107 N 1ST ST, SUITE 101
San Jose, CA 95131

Reassigned Medicare billing, California enrollment
6 clinicians in this Medicare group

NPI 1871788943 (408) 453-5600

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 8

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.

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

108 services69 patients

Ultrasound scan to determine eye length and lens power 76519

An ultrasound scan for the eye is a safe, non-invasive procedure. It uses sound waves to create images of your eye's structure. This helps determine the length of your eye and the power of your lens, which is crucial for diagnosing eye conditions and planning surgeries.

77 services77 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

74 services74 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

37 services17 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

34 services30 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

27 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94022 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

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

Established Patient

$86.56 typical visit price

range $23.96 – $169.60

Typical copayment $21.64 (range $5.99 – $42.40)

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.

Other Providers at the Same Location NPPES

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

ISIGHTCARE INC

Ophthalmology (Cornea and External Diseases Specialist)

289 S SAN ANTONIO RD STE 110
LOS ALTOS, CA 94022

Santa Clara County (650) 254-6648

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 Mona Sane's NPI number?

The NPI number for Mona Sane is 1861788564. It was assigned to this individual provider in the NPPES registry on June 22, 2011.

Where is Mona Sane located?

Mona Sane practices at 289 S San Antonio Rd Ste 110, Los Altos, CA 94022. The listed phone number is (650) 254-6648.

What is Mona Sane's specialty?

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

Is Mona Sane enrolled in Medicare?

Yes. Mona Sane 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 Mona Sane's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mona Sane reassigns Medicare benefits to 3 organizations: Isightcare Inc (Los Altos, CA), Permanente Medical Group Inc (Santa Clara, CA) and Furlong Vision Correction Medical Center Inc (San Jose, 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 Mona Sane's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mona Sane was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.