Matthew Ng, PA-C
- Medicare patients, 2024
- 99
- Part D claims, 2024
- 100
- Hospital affiliations
- 2
- Industry payments
- $35
- Medical groups
- 3
- Practice address
- 100 E Valencia Mesa Dr, Fullerton, CA 92835
- Practice phone
- Call (714) 738-4282
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mesa Surgicenter
Fullerton, California
Find Matthew Ng'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.
Matthew Ng is a physician assistant in Fullerton, California
Matthew Ng practices at Mesa Surgicenter in Fullerton, California.
Matthew Ng's NPI, 1417622655, was assigned on August 10, 2021.
- NPI
- 1417622655NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658759600
- NPI enumeration date
- August 10, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 738-4282
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Matthew Ng practices at Mesa Surgicenter in Fullerton, California
Matthew Ng's primary practice is Mesa Surgicenter, at 100 E Valencia Mesa Dr, Fullerton, CA 92835 in Orange County. The practice phone is (714) 738-4282.
- Mesa Surgicenter100 E Valencia Mesa Dr, Fullerton, CA 92835 · Orange CountyPhone(714) 738-4282
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Matthew Ng is affiliated with 5 sites of care and 3 medical groups
Matthew Ng's primary practice is Mesa Surgicenter in Fullerton, California. Matthew Ng is also affiliated with Providence St. Jude Medical Center. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Matthew Ng to 1 more hospital, 2 group practices and clinics and 2 medical groups, 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 Matthew Ng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Ng practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mesa Surgicenter | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Matthew Ng is one of 11,482 physician assistants in California
Physician assistant is Matthew Ng's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Matthew Ng
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
Matthew Ng treated 99 Medicare patients in 2024, average age 76
CMS counts 99 Medicare patients who saw Matthew Ng in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Matthew Ng's median patient age at 71, with 53% women.
Matthew Ng's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Matthew Ng's Medicare patients by sex, 2024
- Women5051%
- Men4949%
Chronic conditions among Matthew Ng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease52%
- Diabetes44%
- Mood disorders33%
- Chronic kidney disease32%
- Stroke or TIA31%
Share of Medicare patients with each condition. A patient can have several.
Matthew Ng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Matthew Ng wrote 100 Medicare Part D claims in 2024
In 2024, Matthew Ng wrote 100 Medicare Part D claims for 68 patients. 92% of them were for generic drugs.
Matthew Ng's Part D claims by kind of drug, 2024
- Generic92 claims92%
- Brand-name and other8 claims8%
Drug classes CMS tracks in Matthew Ng's Part D claims, 2024
- Opioids18%18 of 100 claims
- Antibiotics17%17 of 100 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
Matthew Ng offers telehealth to Medicare patients
Matthew Ng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Matthew Ng as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Matthew Ng received $35 in industry payments in 2025
CMS Open Payments shows 1 general payment to Matthew Ng from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $35.
Companies that paid Matthew Ng 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 Matthew Ng'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 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 Matthew Ng
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew Ng's NPI number?
Matthew Ng's NPI number is 1417622655. It was assigned on August 10, 2021, and it is active in the NPI Registry.
What does Matthew Ng specialize in?
Matthew Ng is a physician assistant in Fullerton, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Matthew Ng practice?
Matthew Ng practices at 100 E Valencia Mesa Dr, Fullerton, CA 92835. Matthew Ng's primary practice is Mesa Surgicenter in Fullerton, California. Dmand AI also links Matthew Ng to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Matthew Ng's office phone number?
The practice phone on file for Matthew Ng is (714) 738-4282.
Which hospitals is Matthew Ng affiliated with?
Matthew Ng is affiliated with Providence St. Jude Medical Center. Dmand AI links Matthew Ng to 1 more hospital.
What medical group is Matthew Ng part of?
Matthew Ng is linked to St. Jude Heritage Medical Group. Dmand AI links Matthew Ng to 2 more medical groups.
Does Matthew Ng accept Medicare?
Yes. CMS lists Matthew Ng as accepting Medicare assignment.
Does Matthew Ng offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Matthew Ng as offering telehealth services.
How many Medicare patients does Matthew Ng see?
CMS counts 99 Medicare patients who saw Matthew Ng in 2024, with an average age of 76.
Has Matthew Ng received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Matthew Ng from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Matthew Ng been practicing?
Matthew Ng graduated from medical school in 2021, 5 years ago.
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