SUMI WONG-YAP R.N., N.P.
NPI 1457696312
Nurse Practitioner - Adult Health in Oakland, CA

Q: What is Sumi Wong-yap's NPI number?

The NPI number for Sumi Wong-yap is 1457696312. It was assigned to this individual provider in the NPPES registry on December 4, 2012.

Q: What is Sumi Wong-yap's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Sumi Wong-yap was last updated on December 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 December 04, 2012PECOS EnrolledAccepts Medicare Assignment

818 WEBSTER ST., OAKLAND, CA 94607(510) 986-6800 Get Directions Write a Review

NPPES record last updated: December 4, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Sumi Wong-yap R.n., N.p. NPPES

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

SUMI WONG-YAP R.N., N.P. (NPI 1457696312) is an individual adult health provider in Oakland, California, licensed in California (21015) and active in the NPI registry since December 2012. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2011).

NPPES Registry Identity

NPI1457696312

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameSUMI WONG-YAPCredential: R.N., N.P.

Location Address818 WEBSTER ST.Oakland, CA 94607

Mailing Address818 Webster St.Oakland, CA 94607 · (510) 986-6800

Phone(510) 986-6800

Sole ProprietorNo

Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2011

Enumeration DateDecember 4, 2012

✔ NPI 1457696312 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in CA · 21015

818 WEBSTER ST., Oakland, CA 94607

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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

Sumi Wong-yap R.n., N.p. 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 ID9537306477

PECOS Enrollment IDI20130513000300

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 94607 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

15 suppliers50 claims125 services$3.61 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

11 suppliers35 claims47 services$0.79 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

2 suppliers11 claims11 services$16.41 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

1 supplier29 claims29 services$184.09 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Sumi Wong-yap's NPI number?

The NPI number for Sumi Wong-yap is 1457696312. It was assigned to this individual provider in the NPPES registry on December 4, 2012.

Where is Sumi Wong-yap located?

Sumi Wong-yap practices at 818 Webster St., Oakland, CA 94607. The listed phone number is (510) 986-6800.

What is Sumi Wong-yap's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Sumi Wong-yap enrolled in Medicare?

Yes. Sumi Wong-yap 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 Sumi Wong-yap was last updated on December 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.