MICHAEL CHIN-WAH FANG-YEN M.D.
NPI 1366520868
Ophthalmology in Union City, CA

Q: What is Michael Fang-yen's NPI number?

The NPI number for Michael Fang-yen is 1366520868. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Q: What is Michael Fang-yen'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 Michael Fang-yen was last updated on December 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment

3553 WHIPPLE RD, UNION CITY, CA 94587(510) 454-1000 Get Directions Write a Review

NPPES record last updated: December 20, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Michael Chin-wah Fang-yen M.d. NPPES

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

MICHAEL CHIN-WAH FANG-YEN M.D. (NPI 1366520868) is an individual ophthalmology provider in Union City, California, licensed in California (A85593) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota, Duluth School Of Medicine (1997).

NPPES Registry Identity

NPI1366520868

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameMICHAEL CHIN-WAH FANG-YENCredential: M.D.

Location Address3553 WHIPPLE RDUnion City, CA 94587-1507

Mailing Address3553 Whipple RdUnion City, CA 94587-1507 · (510) 454-1000

Phone(510) 454-1000

Sole ProprietorNo

Medical School CMSUniversity Of Minnesota, Duluth School Of MedicineGraduated 1997

Enumeration DateNovember 1, 2006

Last NPPES UpdateDecember 20, 2021

✔ NPI 1366520868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · A85593

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.

3553 WHIPPLE RD, Union City, CA 94587

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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

Michael Chin-wah Fang-yen 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 ID3072413103

PECOS Enrollment IDI20040514001242

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94587 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

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 20

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

JAYASUDHA S PALAVALLI M.D.

Internal Medicine

3553 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 454-1000

CATHERINE MICHELE KNOX M.D.

Ophthalmology

3553 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 454-1000

PATRICIA PUI YEE LEE M.D.

Obstetrics & Gynecology

3553 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 454-1000

TANIA CHOPRA

Pharmacist

3553 WHIPPLE RD, 3RD FLOOR, MED STATION #4
UNION CITY, CA 94587

Alameda County (510) 675-2215

TRIXY SYU D.O.

Physical Medicine & Rehabilitation (Neuromuscular Medicine)

3553 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 675-4807

ANJANA VINAYAK HARNOOR MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

3553 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 675-4013

MS. NATALYA NICOLOFF N.P.

Nurse Practitioner (Adult Health)

3553 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 454-1000

NEDDA SHAKIB MISHERGHI O.D.

Optometrist

3553 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 454-1000

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 Michael Fang-yen's NPI number?

The NPI number for Michael Fang-yen is 1366520868. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Michael Fang-yen located?

Michael Fang-yen practices at 3553 Whipple Rd, Union City, CA 94587. The listed phone number is (510) 454-1000.

What is Michael Fang-yen's specialty?

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

Is Michael Fang-yen enrolled in Medicare?

Yes. Michael Fang-yen 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.

When was this NPI record last updated?

The NPPES record for Michael Fang-yen was last updated on December 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.