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JOANNE HAY-LING WONG M.D.
NPI 1033203500
Pediatrics in San Diego, CA

Active since October 02, 2006PECOS Enrolled
4405 VANDEVER AVE, SAN DIEGO, CA 92120(833) 574-2273 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 12, 2026, Dec 1, 2021 (2 updates tracked since 2021).

About Joanne Hay-ling Wong M.d. NPPES

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

JOANNE HAY-LING WONG M.D. (NPI 1033203500) is an individual pediatrics provider in San Diego, California, licensed in Oregon (MD20847) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033203500
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameJOANNE HAY-LING WONGCredential: M.D.
Location Address4405 VANDEVER AVESan Diego, CA 92120-3315
Mailing Address4405 Vandever AveSan Diego, CA 92120-3315 · (833) 574-2273
Phone(833) 574-2273
Sole ProprietorNo
Enumeration DateOctober 2, 2006
Last NPPES UpdateMarch 12, 20262 updates tracked since enumeration
NPPES CertifiedMarch 12, 2026
✔ NPI 1033203500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in OR · MD20847
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
4405 VANDEVER AVE, San Diego, CA 92120
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Other Identifiers 3

MedicaidMD660ORAK
Medicaid276660OR
Medicaid8227142WA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joanne Hay-ling Wong M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Joanne Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
0.4 mi
Health Maintenance Organization
4647 ZION AVE
San Diego, CA 92120
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1225060742 (619) 528-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92120 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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 20

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

MADELINE C SERAFINE CNM
Advanced Practice Midwife
4405 VANDEVER AVE
SAN DIEGO, CA 92120
San Diego County (619) 528-5000
MICHAEL L. BONIN MD
Pathology (Blood Banking & Transfusion Medicine)
4405 VANDEVER AVE
SAN DIEGO, CA 92120
San Diego County (619) 528-5000
HEIDEMARIE DREGER CRNA
Nurse Anesthetist, Certified Registered
4405 VANDEVER AVE
SAN DIEGO, CA 92120
San Diego County (619) 528-5000
GILBERT B. GREEN MD
Psychiatry & Neurology (Psychiatry)
4405 VANDEVER AVE
SAN DIEGO, CA 92120
San Diego County (619) 528-5000
THOMAS LOHNER MD
Pediatrics
4405 VANDEVER AVE
SAN DIEGO, CA 92120
San Diego County (619) 528-5000
DR. PHILIP HYUNWOO KIM M.D.
Urology
4405 VANDEVER AVE, UROLOGIC SURGERY
SAN DIEGO, CA 92120
San Diego County (619) 528-5000
JAMES MICHAEL KELLY MD
Family Medicine
4405 VANDEVER AVE
SAN DIEGO, CA 92120
San Diego County (619) 528-5000
ABIGAIL BUHAIN MD
Family Medicine
4405 VANDEVER AVE
SAN DIEGO, CA 92120
San Diego County (800) 290-5000

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 Joanne Wong's NPI number?

The NPI number for Joanne Wong is 1033203500. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Joanne Wong located?

Joanne Wong practices at 4405 Vandever Ave, San Diego, CA 92120. The listed phone number is (833) 574-2273.

What is Joanne Wong's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Joanne Wong enrolled in Medicare?

Yes. Joanne Wong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joanne Wong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joanne Wong reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, 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 Joanne 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 Joanne Wong was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.