BARRY Y.P. FUNG M.D.
NPI 1225079205
Ophthalmology in Los Altos, CA

Active since June 09, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
4906 EL CAMINO REAL, STE B, LOS ALTOS, CA 94022(650) 967-7834 Get Directions Write a Review

NPPES record last updated: November 10, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Barry Y.p. Fung M.d. NPPES

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

BARRY Y.P. FUNG M.D. (NPI 1225079205) is an individual ophthalmology provider in Los Altos, California, licensed in California (A70770) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1225079205
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameBARRY Y.P. FUNGCredential: M.D.
Location Address4906 EL CAMINO REAL, STE BLos Altos, CA 94022-1449
Mailing Address2449 S King Rd, Ste 10San Jose, CA 95122-1811 · (408) 238-1978
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateJune 9, 2006
Last NPPES UpdateNovember 10, 2016
NPI 1225079205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · A70770
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.

4906 EL CAMINO REAL, Los Altos, CA 94022

Other Identifiers 3

Medicaid7180235CA
Medicare UPING29613CA
Medicare PIN00A707700CA

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Barry Y.p. Fung M.d. 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 ID9931117512
PECOS Enrollment IDI20081219000195
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 22

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.

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.
1,732 services721 patients
Extended exam of the back part of the eye with retinal drawing 92201
This procedure involves a detailed examination of the back part of your eye, including the retina. It helps identify any abnormalities or issues. A retinal drawing is made to record findings. It's non-invasive and crucial for maintaining eye health.
572 services492 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).
564 services530 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.
561 services477 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.
551 services525 patients
Dilation of tear drainage opening 68801
Dilation of the tear drainage opening is a minor procedure to widen the tear ducts and improve tear flow. A thin instrument is gently inserted into the tear duct to expand it. This can help alleviate symptoms like watery eyes or infections caused by blocked tear ducts.
478 services124 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.

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
Scored as part of a group practice

Other Providers at the Same Location NPPES 7

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

Acupuncturist
4906 EL CAMINO REAL, SUITE 205.
LOS ALTOS, CA 94022
Family Medicine
4906 EL CAMINO REAL
LOS ALTOS, CA 94022
Clinic/Center (Ambulatory Surgical)
4906 EL CAMINO REAL, SUITE C
LOS ALTOS, CA 94022
Dentist (General Practice)
4906 EL CAMINO REAL
LOS ALTOS, CA 94022
Otolaryngology
4906 EL CAMINO REAL, SUITE A
LOS ALTOS, CA 94022
Dentist (General Practice)
4906 EL CAMINO REAL
LOS ALTOS, CA 94022
Preferred Provider Organization
4906 EL CAMINO REAL, SUITE A
LOS ALTOS, CA 94022

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 Barry Fung's NPI number?

The NPI number for Barry Fung is 1225079205. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Barry Fung located?

Barry Fung practices at 4906 El Camino Real Ste B, Los Altos, CA 94022. The listed phone number is (650) 967-7834.

What is Barry Fung's specialty?

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

Is Barry Fung enrolled in Medicare?

Yes. Barry Fung 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.

What insurance does Barry Fung accept?

Health plans from Providence Health Plan list Barry Fung 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 Barry Fung was last updated on November 10, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.