ALLISON WONG
NPI 1902484181
Internal Medicine - Pulmonary Disease in San Francisco, CA

Active since March 30, 2021PECOS EnrolledAccepts Medicare Assignment
400 PARNASSUS AVE FL 6, SAN FRANCISCO, CA 94143(415) 353-2961 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 21, 2026, Mar 30, 2021 (2 updates tracked since 2021).

About Allison Wong NPPES

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

ALLISON WONG (NPI 1902484181) is an individual pulmonary disease provider in San Francisco, California, licensed in California (A189495) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of University Of California, San Francisco School Of Medicine (2021).

NPPES Registry Identity

NPI1902484181
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameALLISON WONG
Location Address400 PARNASSUS AVE FL 6San Francisco, CA 94143-2202
Mailing Address505 Parnassus AveSan Francisco, CA 94143-2204
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2021
Enumeration DateMarch 30, 2021
Last NPPES UpdateApril 21, 20262 updates tracked since enumeration
NPPES CertifiedApril 21, 2026
NPI 1902484181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in CA · A189495
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License A189495 (CA)
400 PARNASSUS AVE FL 6, San Francisco, CA 94143

Secondary Practice Location 1

Location 1505 Parnassus AveSan Francisco, CA 94143-2204 · Phone (415) 476-1000

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

Allison Wong 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 ID547606600
PECOS Enrollment IDI20250616002514
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 94143 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
$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.

Other Providers at the Same Location NPPES 8

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

Nurse Practitioner (Family)
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
General Acute Care Hospital
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
Internal Medicine (Pulmonary Disease)
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
Nurse Practitioner
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
Internal Medicine (Pulmonary Disease)
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
Internal Medicine (Pulmonary Disease)
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143
Internal Medicine (Pulmonary Disease)
400 PARNASSUS AVE FL 6, ROOM A6114
SAN FRANCISCO, CA 94143
Nurse Practitioner
400 PARNASSUS AVE FL 6
SAN FRANCISCO, CA 94143

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 Allison Wong's NPI number?

The NPI number for Allison Wong is 1902484181. It was assigned to this individual provider in the NPPES registry on March 30, 2021.

Where is Allison Wong located?

Allison Wong practices at 400 Parnassus Ave Fl 6, San Francisco, CA 94143. The listed phone number is (415) 353-2961.

What is Allison Wong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Allison Wong enrolled in Medicare?

Yes. Allison 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.

When was this NPI record last updated?

The NPPES record for Allison Wong was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.