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AJITA GREWAL M.D.
NPI 1669491486
Ophthalmology in Los Altos, CA

Active since July 19, 2006PECOS Enrolled
75/100
CMS Quality Rating
762 ALTOS OAKS DR, LOS ALTOS, CA 94024(650) 948-9123(650) 948-0563 Get Directions Write a Review

NPPES record last updated: June 9, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ajita Grewal M.d. NPPES

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

AJITA GREWAL M.D. (NPI 1669491486) is an individual ophthalmology provider in Los Altos, California, licensed in California (A061389) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (1995).

NPPES Registry Identity

NPI1669491486
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameAJITA GREWALCredential: M.D.
Location Address762 ALTOS OAKS DRLos Altos, CA 94024-5434
Mailing Address762 Altos Oaks DrLos Altos, CA 94024-5434 · (650) 948-9123 · Fax (650) 948-0563
Phone(650) 948-9123
Fax(650) 948-0563
Sole ProprietorYes
Medical School CMSDuke University School Of MedicineGraduated 1995
Enumeration DateJuly 19, 2006
Last NPPES UpdateJune 9, 2015
✔ NPI 1669491486 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A061389
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.
762 ALTOS OAKS DR, Los Altos, CA 94024
Open in Google Maps ↗

Other Identifiers 2

Medicare UPING97031CA
Medicare PINBY378A

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ajita Grewal M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5991857906
PECOS Enrollment IDI20090721000787
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.

Areas of Expertise CMS Part B claims 12

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.

Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
1,317 services1,226 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.
1,299 services1,206 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.
900 services477 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.
881 services829 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
717 services524 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
301 services271 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94024 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored

Reported Quality Measures

Age-Related Macular Degeneration (AMD): Counseling on Antioxidant Supplement
Percentage of patients aged 50 years and older with a diagnosis of age-related macular degeneration (AMD) or their caregiver(s) who were counseled within 12 months on the benefits and/or risks of the Age-Related Eye Disease Study (AREDS) formulation for…
100%65 patients5/55-star benchmark: 100%
Age-Related Macular Degeneration (AMD): Dilated Macular Examination
Percentage of patients aged 50 years and older with a diagnosis of age-related macular degeneration (AMD) who had a dilated macular examination performed which included documentation of the presence or absence of macular thickening or geographic atrophy or…
100%65 patients5/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
100%743 patients5/55-star benchmark: 100%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
86%637 patients4/55-star benchmark: 95%
Primary Open-Angle Glaucoma (POAG): Optic Nerve Evaluation
Percentage of patients aged 18 years and older with a diagnosis of primary open-angle glaucoma (POAG) who have an optic nerve head evaluation during one or more office visits within 12 months
100%127 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 8

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

ALTOS OPTICAL CO INC
Technician/Technologist (Optician)
762 ALTOS OAKS DR, SUITE 3
LOS ALTOS, CA 94024
Santa Clara County (650) 948-0403
DAVID F. CHANG MD INC
Ophthalmology
762 ALTOS OAKS DR, STE 1
LOS ALTOS, CA 94024
Santa Clara County (650) 948-9123
ALEJANDRO ZAFFARONI M.D.
Ophthalmology
762 ALTOS OAKS DR
LOS ALTOS, CA 94024
Santa Clara County (650) 948-9123
DAVID F CHANG M.D.
Ophthalmology
762 ALTOS OAKS DR
LOS ALTOS, CA 94024
Santa Clara County (650) 948-9123
DR. BRYAN LEE MD, JD
Ophthalmology
762 ALTOS OAKS DR, STE 1
LOS ALTOS, CA 94024
Santa Clara County (650) 948-9123
DR. STEPHANIE P CHEN MD
Ophthalmology (Cornea and External Diseases Specialist)
762 ALTOS OAKS DR
LOS ALTOS, CA 94024
Santa Clara County (650) 948-9123
AJITA GREWAL MD INC
Ophthalmology
762 ALTOS OAKS DR, SUITE 1
LOS ALTOS, CA 94024
Santa Clara County (650) 948-9123
STEPHANIE P CHEN, MD INC
Ophthalmology
762 ALTOS OAKS DR
LOS ALTOS, CA 94024
Santa Clara County (650) 948-9123

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 Ajita Grewal's NPI number?

The NPI number for Ajita Grewal is 1669491486. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Ajita Grewal located?

Ajita Grewal practices at 762 Altos Oaks Dr, Los Altos, CA 94024. The listed phone number is (650) 948-9123.

What is Ajita Grewal's specialty?

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

Is Ajita Grewal enrolled in Medicare?

Yes. Ajita Grewal is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ajita Grewal was last updated on June 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.