Paul Shiu
- Part D claims, 2024
- 302
- Hospital affiliations
- 2
- Industry payments
- $2,508
- Medical group
- 1
- State license
- 1
- Practice address
- 101 S San Mateo Dr, San Mateo, CA 94401
- Practice phone
- Call (650) 348-6011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Mateo Rheumatology Inc.
San Mateo, California
Find Paul Shiu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Paul Shiu is a rheumatologist in San Mateo, California
Paul Shiu practices at San Mateo Rheumatology Inc. in San Mateo, California.
Paul Shiu's NPI, 1508495433, was assigned on April 3, 2020. Paul Shiu graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2020. Paul Shiu holds California license 21306.
- NPI
- 1508495433NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173032414
- NPI enumeration date
- April 3, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 348-6011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Paul Shiu practices at San Mateo Rheumatology Inc. in San Mateo, California
Paul Shiu's primary practice is San Mateo Rheumatology Inc., at 101 S San Mateo Dr, San Mateo, CA 94401 in San Mateo County. The practice phone is (650) 348-6011.
- San Mateo Rheumatology Inc.101 S San Mateo Dr, San Mateo, CA 94401 · San Mateo CountyPhone(650) 348-6011
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Paul Shiu is affiliated with 4 sites of care and 1 medical group
Paul Shiu's primary practice is San Mateo Rheumatology Inc. in San Mateo, California. Paul Shiu is also affiliated with Mills-Peninsula Medical Center. The medical group on file is San Mateo Rheumatology. Dmand AI also links Paul Shiu to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Paul Shiu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Paul Shiu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Mateo Rheumatology Inc. | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Paul Shiu is one of 821 rheumatologists in California
Rheumatology is Paul Shiu's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Paul Shiu is licensed in California.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
Rheumatologists near Paul Shiu
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Paul Shiu's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Paul Shiu's median patient age at 68, with 67% women.
Paul Shiu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women67%
- Men28%
Source: Dmand AI Patient Panel Data
Paul Shiu wrote 302 Medicare Part D claims in 2024
In 2024, Paul Shiu wrote 302 Medicare Part D claims for 69 patients. 89% of them were for generic drugs. CMS names the drug for 216 of them, across 7 drugs with 11 or more claims each, at $5,080 in total drug cost.
Paul Shiu's Part D claims by kind of drug, 2024
- Generic270 claims89%
- Brand-name and other32 claims11%
Paul Shiu's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Paul Shiu offers telehealth to Medicare patients
Paul Shiu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Paul Shiu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Paul Shiu received $2,508 in industry payments in 2025
CMS Open Payments shows 116 general payments to Paul Shiu from 20 drug and device companies in 2025. Food and beverage make up the largest share, 96% of the total. Amgen Inc. paid the most, $462.
General payments to Paul Shiu by kind, 2025 to 2025
- Food and beverage$2,40996%
- Education$994%
Companies that paid Paul Shiu the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Paul Shiu graduated from Touro Un College of Osteopathic Medicine, Vallejo
Paul Shiu graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Paul Shiu's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Paul Shiu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Paul Shiu's NPI number?
Paul Shiu's NPI number is 1508495433. It was assigned on April 3, 2020, and it is active in the NPI Registry.
What does Paul Shiu specialize in?
Paul Shiu is a rheumatologist in San Mateo, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Paul Shiu practice?
Paul Shiu practices at 101 S San Mateo Dr, San Mateo, CA 94401. Paul Shiu's primary practice is San Mateo Rheumatology Inc. in San Mateo, California. Dmand AI also links Paul Shiu to 1 hospital and 1 group practice or clinic.
What is Paul Shiu's office phone number?
The practice phone on file for Paul Shiu is (650) 348-6011.
What is Paul Shiu's medical license number?
Paul Shiu holds California license 21306.
Which hospitals is Paul Shiu affiliated with?
Paul Shiu is affiliated with Mills-Peninsula Medical Center. Dmand AI links Paul Shiu to 1 more hospital.
What medical group is Paul Shiu part of?
Paul Shiu is linked to San Mateo Rheumatology.
Does Paul Shiu accept Medicare?
Yes. CMS lists Paul Shiu as accepting Medicare assignment.
Does Paul Shiu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Paul Shiu as offering telehealth services.
Where did Paul Shiu go to medical school?
Paul Shiu graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2020.
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What drugs does Paul Shiu prescribe most?
In 2024 Medicare Part D data, Paul Shiu's most prescribed drugs by claims were Methotrexate, Prednisone and Allopurinol.
Has Paul Shiu received payments from drug or device companies?
CMS Open Payments shows $2,508 in general payments to Paul Shiu from 20 companies from 2025 to 2025. The largest total came from Amgen Inc.
How long has Paul Shiu been practicing?
Paul Shiu graduated from medical school in 2020, 6 years ago.
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