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STEPHANIE WONG MD, MPH
NPI 1851929442
Family Medicine in Palo Alto, CA

Active since March 30, 2020PECOS EnrolledAccepts Medicare Assignment
795 EL CAMINO REAL, LEE BUILDING, PALO ALTO, CA 94022(650) 853-2984(650) 942-8308 Get Directions Write a Review

NPPES record last updated: September 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 23, 2024, May 7, 2024, Aug 17, 2023 and 2 more (5 updates tracked since 2020).

About Stephanie Wong Md, Mph NPPES

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

STEPHANIE WONG MD, MPH (NPI 1851929442) is an individual family medicine provider in Palo Alto, California, licensed in California (187481) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (2020).

NPPES Registry Identity

NPI1851929442
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameSTEPHANIE WONGCredential: MD, MPH
Location Address795 EL CAMINO REAL, LEE BUILDINGPalo Alto, CA 94022
Mailing Address325 Distel CirLos Altos, CA 94022-1408
Phone(650) 853-2984
Fax(650) 942-8308
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 2020
Enumeration DateMarch 30, 2020
Last NPPES UpdateSeptember 23, 20245 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2024
✔ NPI 1851929442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 187481
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
795 EL CAMINO REAL, Palo Alto, CA 94022
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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

Stephanie Wong Md, Mph 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 ID2466813472
PECOS Enrollment IDI20230807001511
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 Reassignments

2

Medicare enrollment records show Stephanie Wong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sutter Bay Medical Foundation
Same address
Multi-Specialty
795 EL CAMINO REAL
Palo Alto, CA 94301
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1013950807 (650) 321-4121
Family Health Centers Of San Diego, Inc
425 mi
Federally Qualified Health Center (FQHC)
3705 MISSION BLVD
San Diego, CA 92109
  • Reassigned Medicare billing, California enrollment
  • 1,100 clinicians in this Medicare group
NPI 1386689701 (619) 515-2444

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 3

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.
77 services73 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
74 services65 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
29 services28 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

Other Providers at the Same Location NPPES

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

DOMINIC ANTHONY HOVSEPIAN MD
Psychiatry & Neurology (Neurology)
795 EL CAMINO REAL, LEE BUILDING
PALO ALTO, CA 94022
Santa Clara County (650) 853-4765

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 Stephanie Wong's NPI number?

The NPI number for Stephanie Wong is 1851929442. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Where is Stephanie Wong located?

Stephanie Wong practices at 795 El Camino Real Lee Building, Palo Alto, CA 94022. The listed phone number is (650) 853-2984.

What is Stephanie Wong's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Stephanie Wong enrolled in Medicare?

Yes. Stephanie Wong 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 organizations bill Medicare for Stephanie Wong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Wong reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Palo Alto, CA) and Family Health Centers Of San Diego, Inc (San Diego, CA). Each 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 Stephanie Wong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stephanie Wong was last updated on September 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.