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PAUL SHIU
NPI 1508495433
Internal Medicine - Rheumatology in San Mateo, CA

Active since April 03, 2020PECOS EnrolledAccepts Medicare Assignment
101 S SAN MATEO DR STE 307, SAN MATEO, CA 94401(650) 348-6011(650) 348-6027 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 6, 2025, Apr 3, 2020 (2 updates tracked since 2020).

About Paul Shiu NPPES

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

PAUL SHIU (NPI 1508495433) is an individual rheumatology provider in San Mateo, California, licensed in California (21306) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2020).

NPPES Registry Identity

NPI1508495433
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NamePAUL SHIU
Location Address101 S SAN MATEO DR STE 307San Mateo, CA 94401-3844
Mailing Address101 S San Mateo Dr Ste 307San Mateo, CA 94401-3844 · (650) 348-6011 · Fax (650) 348-6027
Phone(650) 348-6011
Fax(650) 348-6027
Sole ProprietorNo
Medical School CMSTouro Un College Of Osteopathic Medicine, VallejoGraduated 2020
Enumeration DateApril 3, 2020
Last NPPES UpdateMay 6, 20252 updates tracked since enumeration
NPPES CertifiedMay 6, 2025
✔ NPI 1508495433 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CA · 21306
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
101 S SAN MATEO DR STE 307, San Mateo, CA 94401
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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

Paul Shiu 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 ID3173032414
PECOS Enrollment IDI20250529003809
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 Paul Shiu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

San Mateo Rheumatology Inc.
12 mi
Rheumatology
101 S SAN MATEO DR, SUITE 307
San Mateo, CA 94401
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1104201334 (650) 348-6011

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 94401 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

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

RHONDA ELAINE LAMBERT MD
Internal Medicine (Rheumatology)
101 S SAN MATEO DR STE 307
SAN MATEO, CA 94401
San Mateo County (650) 348-6011

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 Paul Shiu's NPI number?

The NPI number for Paul Shiu is 1508495433. It was assigned to this individual provider in the NPPES registry on April 3, 2020.

Where is Paul Shiu located?

Paul Shiu practices at 101 S San Mateo Dr Ste 307, San Mateo, CA 94401. The listed phone number is (650) 348-6011.

What is Paul Shiu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Paul Shiu enrolled in Medicare?

Yes. Paul Shiu 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 organization bills Medicare for Paul Shiu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Paul Shiu reassigns Medicare benefits to San Mateo Rheumatology Inc. (San Mateo, 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 Paul Shiu'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 Paul Shiu was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.