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SANDY LI-FAN CHEN M.D.
NPI 1285624213
Ophthalmology in San Jose, CA

Active since October 21, 2005PECOS EnrolledAccepts Medicare Assignment
3239 STEVENS CREEK BLVD, SAN JOSE, CA 95117(408) 502-6188(888) 456-8575 Get Directions Write a Review

NPPES record last updated: February 4, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sandy Li-fan Chen M.d. NPPES

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

SANDY LI-FAN CHEN M.D. (NPI 1285624213) is an individual ophthalmology provider in San Jose, California, licensed in California (A86645) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (2000).

NPPES Registry Identity

NPI1285624213
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameSANDY LI-FAN CHENCredential: M.D.
Location Address3239 STEVENS CREEK BLVDSan Jose, CA 95117-1145
Mailing Address3239 Stevens Creek BlvdSan Jose, CA 95117-1145 · (408) 502-6188 · Fax (888) 456-8575
Phone(408) 502-6188
Fax(888) 456-8575
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2000
Enumeration DateOctober 21, 2005
Last NPPES UpdateFebruary 4, 2014
✔ NPI 1285624213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A86645
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.
3239 STEVENS CREEK BLVD, San Jose, CA 95117
Open in Google Maps ↗

Other Identifiers 7

Other943131938CA · Tin
Medicare UPINI14971CA
Medicare ID-Type UnspecifiedZZZ21710ZCA · Medicare Group
Medicare PIN00A866451CA
OtherA86645CA · License
OtherZZZ09989ZCA · Bs Group Pin
Medicare ID-Type UnspecifiedDC7365CA · Rrm Group

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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

Sandy Li-fan Chen 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 ID8729054705
PECOS Enrollment IDI20040909001468
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 Sandy Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Alexander C Lee MD A Medical Corporation
Same address
Ophthalmology
3239 STEVENS CREEK BLVD
San Jose, CA 95117
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1841528916 (408) 502-6188

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 9

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 office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
105 services71 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.
82 services70 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.
48 services40 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.
45 services40 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.
36 services25 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).
31 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95117 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 2

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

ALEXANDER C LEE MD
Ophthalmology
3239 STEVENS CREEK BLVD
SAN JOSE, CA 95117
Santa Clara County (858) 361-0538
ALEXANDER C LEE MD A MEDICAL CORPORATION
Ophthalmology
3239 STEVENS CREEK BLVD
SAN JOSE, CA 95117
Santa Clara County (408) 502-6188

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 Sandy Chen's NPI number?

The NPI number for Sandy Chen is 1285624213. It was assigned to this individual provider in the NPPES registry on October 21, 2005.

Where is Sandy Chen located?

Sandy Chen practices at 3239 Stevens Creek Blvd, San Jose, CA 95117. The listed phone number is (408) 502-6188.

What is Sandy Chen's specialty?

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

Is Sandy Chen enrolled in Medicare?

Yes. Sandy Chen 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 organization bills Medicare for Sandy Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sandy Chen reassigns Medicare benefits to Alexander C Lee MD A Medical Corporation (San Jose, CA). 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 Sandy Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sandy Chen accept?

Health plans from Providence Health Plan list Sandy Chen 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 Sandy Chen was last updated on February 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.