JASON C WONG MD
NPI 1326607813
Internal Medicine in Monterey Park, CA

Active since June 10, 2019PECOS EnrolledAccepts Medicare Assignment
500 N GARFIELD AVE STE 204, MONTEREY PARK, CA 91754(626) 280-4393 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 25, 2025, Dec 6, 2022, Jun 10, 2019 (3 updates tracked since 2019).

About Jason C Wong Md NPPES

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

JASON C WONG MD (NPI 1326607813) is an individual internal medicine provider in Monterey Park, California, licensed in California (A177444) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2019).

NPPES Registry Identity

NPI1326607813
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJASON C WONGCredential: MD
Location Address500 N GARFIELD AVE STE 204Monterey Park, CA 91754-1242
Mailing Address500 N Garfield Ave Ste 204Monterey Park, CA 91754-1242
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2019
Enumeration DateJune 10, 2019
Last NPPES UpdateJune 25, 20253 updates tracked since enumeration
NPPES CertifiedJune 25, 2025
✔ NPI 1326607813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A177444
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
500 N GARFIELD AVE STE 204, Monterey Park, CA 91754

Accepted 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

Jason C Wong Md 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 ID4789053935
PECOS Enrollment IDI20250728001494
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

3

Medicare enrollment records show Jason Wong reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Critical Care Medicine
500 N GARFIELD AVE STE 204
Monterey Park, CA 91754
  • Reassigned Medicare billing, California enrollment
  • 17 clinicians in this Medicare group
Pulmonary Disease
500 N GARFIELD AVE STE 204
Monterey Park, CA 91754
  • Reassigned Medicare billing, California enrollment
Internal Medicine
133 OLD ROAD TO NINE ACRE CORNER
Concord, MA 01742
  • Reassigned Medicare billing, Massachusetts enrollment
  • 451 clinicians in this Medicare group

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 91754 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 20

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

Internal Medicine (Critical Care Medicine)
500 N GARFIELD AVE STE 204
MONTEREY PARK, CA 91754
Nurse Practitioner (Adult Health)
500 N GARFIELD AVE STE 204
MONTEREY PARK, CA 91754
Nurse Practitioner (Acute Care)
500 N GARFIELD AVE STE 204
MONTEREY PARK, CA 91754
Internal Medicine (Critical Care Medicine)
500 N GARFIELD AVE STE 204
MONTEREY PARK, CA 91754
Internal Medicine (Critical Care Medicine)
500 N GARFIELD AVE STE 204
MONTEREY PARK, CA 91754
Internal Medicine (Critical Care Medicine)
500 N GARFIELD AVE STE 204
MONTEREY PARK, CA 91754
Internal Medicine (Pulmonary Disease)
500 N GARFIELD AVE STE 204
MONTEREY PARK, CA 91754
Internal Medicine (Critical Care Medicine)
500 N GARFIELD AVE STE 204
MONTEREY PARK, CA 91754

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 Jason Wong's NPI number?

The NPI number for Jason Wong is 1326607813. It was assigned to this individual provider in the NPPES registry on June 10, 2019.

Where is Jason Wong located?

Jason Wong practices at 500 N Garfield Ave Ste 204, Monterey Park, CA 91754. The listed phone number is (626) 280-4393.

What is Jason Wong's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jason Wong enrolled in Medicare?

Yes. Jason 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 Jason Wong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Wong reassigns Medicare benefits to 3 organizations: Prestige Pulmonary Consultants Inc (Monterey Park, CA), Jason C. Wong,md,inc. (Monterey Park, CA) and Emerson Practice Associates, Inc. (Concord, MA). 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 Jason Wong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jason Wong accept?

Health plans from Taro Health list Jason Wong 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 Jason Wong was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.