Sammie Wai Sum Mui, PA-C
- Medicare patients, 2024
- 87
- Part D claims, 2024
- 80
- Hospital affiliations
- 2
- Industry payments
- $119
- Medical group
- 1
- Practice address
- 350 30th St Suite 100 Suite 100, Oakland, CA 94609-3422
- Practice phone
- Call (510) 204-8290
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter East Bay Medical Foundation
Multi-specialty group site · Oakland, California
Find Sammie Mui'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.
Sammie Wai Sum Mui is a physician assistant in Oakland, California
Sammie Mui practices at Sutter East Bay Medical Foundation in Oakland, California.
Sammie Mui's NPI, 1356965354, was assigned on June 4, 2020.
- NPI
- 1356965354NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335567163
- NPI enumeration date
- June 4, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 204-8290
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sammie Wai Sum Mui practices at Sutter East Bay Medical Foundation in Oakland, California
Sammie Mui's primary practice is Sutter East Bay Medical Foundation, at 350 30th St Suite 100 Suite 100, Oakland, CA 94609-3422. The practice phone is (510) 204-8290.
- Sutter East Bay Medical Foundation350 30th St Suite 100 Suite 100, Oakland, CA 94609-3422Phone(510) 204-8290
Source: Dmand AI Affiliation Data
Sammie Wai Sum Mui is affiliated with 3 sites of care and 1 medical group
Sammie Mui's primary practice is Sutter East Bay Medical Foundation in Oakland, California. Sammie Mui is also affiliated with Alta Bates Summit Medical Center. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Sammie Mui to 1 more hospital, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sammie Wai Sum Mui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sammie Mui practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter East Bay Medical Foundation | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Sammie Wai Sum Mui is one of 11,482 physician assistants in California
Physician assistant is Sammie Mui's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Sammie Mui
Counts of physician assistants 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
Sammie Wai Sum Mui treated 87 Medicare patients in 2024, average age 73
CMS counts 87 Medicare patients who saw Sammie Mui in 2024. The largest group is 65 to 74, with 42 patients. 72% of them have high cholesterol, and 71% have high blood pressure. 37% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sammie Mui's median patient age at 62, with 60% women.
Sammie Mui's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sammie Mui's Medicare patients by sex, 2024
- Women4956%
- Men3844%
Chronic conditions among Sammie Mui's Medicare patients, 2024
- High cholesterol72%
- High blood pressure71%
- Cancer36%
- Arthritis31%
- Mood disorders29%
- Diabetes28%
- Anxiety24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Sammie Mui's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women60%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sammie Wai Sum Mui wrote 80 Medicare Part D claims in 2024
In 2024, Sammie Mui wrote 80 Medicare Part D claims for 50 patients. 98% of them were for generic drugs.
Sammie Mui's Part D claims by kind of drug, 2024
- Generic78 claims98%
- Brand-name and other2 claims3%
Drug classes CMS tracks in Sammie Mui's Part D claims, 2024
- Opioids45%36 of 80 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sammie Wai Sum Mui takes part in Medicare
Sammie Mui accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sammie Wai Sum Mui received $119 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sammie Mui from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $119.
Companies that paid Sammie Mui the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sammie Wai Sum Mui'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 Sammie Wai Sum Mui
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sammie Wai Sum Mui's NPI number?
Sammie Wai Sum Mui's NPI number is 1356965354. It was assigned on June 4, 2020, and it is active in the NPI Registry.
What does Sammie Wai Sum Mui specialize in?
Sammie Wai Sum Mui is a physician assistant in Oakland, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Sammie Wai Sum Mui practice?
Sammie Mui practices at 350 30th St Suite 100 Suite 100, Oakland, CA 94609-3422. Sammie Mui's primary practice is Sutter East Bay Medical Foundation in Oakland, California. Dmand AI also links Sammie Mui to 1 hospital.
What is Sammie Wai Sum Mui's office phone number?
The practice phone on file for Sammie Mui is (510) 204-8290.
Which hospitals is Sammie Wai Sum Mui affiliated with?
Sammie Mui is affiliated with Alta Bates Summit Medical Center. Dmand AI links Sammie Mui to 1 more hospital.
What medical group is Sammie Wai Sum Mui part of?
Sammie Mui is linked to Palo Alto Foundation Medical Group.
Does Sammie Wai Sum Mui accept Medicare?
Yes. CMS lists Sammie Mui as accepting Medicare assignment.
How many Medicare patients does Sammie Wai Sum Mui see?
CMS counts 87 Medicare patients who saw Sammie Mui in 2024, with an average age of 73.
Has Sammie Wai Sum Mui received payments from drug or device companies?
CMS Open Payments shows $119 in general payments to Sammie Mui from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Sammie Wai Sum Mui been practicing?
Sammie Mui graduated from medical school in 2020, 6 years ago.
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