Melanie Liu
- Medicare patients, 2024
- 78
- Affiliated sites
- 4
- Medical groups
- 7
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 2592 N Santiago Blvd, Orange, CA 92867
- Practice phone
- Call (855) 434-7763
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
J M Geiss DO APC
Orange, California
Find Melanie Liu'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.
Melanie Liu is a physician assistant in Orange, California
Melanie Liu practices at J M Geiss DO APC in Orange, California.
Melanie Liu's NPI, 1568217370, was assigned on April 23, 2024. Melanie Liu holds California license PA64264.
- NPI
- 1568217370NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577904465
- NPI enumeration date
- April 23, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (855) 434-7763
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Melanie Liu practices at J M Geiss DO APC in Orange, California
Melanie Liu's primary practice is J M Geiss DO APC, at 2592 N Santiago Blvd, Orange, CA 92867 in Orange County. The practice phone is (855) 434-7763.
- J M Geiss DO APC2592 N Santiago Blvd, Orange, CA 92867 · Orange CountyPhone(855) 434-7763
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Melanie Liu is affiliated with 5 sites of care and 7 medical groups
Melanie Liu's primary practice is J M Geiss DO APC in Orange, California. The medical group on file is PIH Health Physicians (John M. Geiss, DO). Dmand AI also links Melanie Liu to 6 more medical groups, 3 group practices and clinics and 1 home health agency, 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 Melanie Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melanie Liu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| J M Geiss DO APC | Available with a free account |
| +4 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Melanie Liu is one of 11,482 physician assistants in California
Physician assistant is Melanie Liu's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Melanie Liu is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Melanie Liu
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
Melanie Liu treated 78 Medicare patients in 2024, average age 79
CMS counts 78 Medicare patients who saw Melanie Liu in 2024. The largest group is 75 to 84, with 25 patients. 75% of them have alzheimer's and dementia, and 75% have high blood pressure. 85% are also on Medicaid. Their average risk score is 2.32, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Melanie Liu's median patient age at 88, with 58% women.
Melanie Liu's Medicare patients by age, 2024
Melanie Liu's Medicare patients by sex, 2024
- Women5165%
- Men2735%
Chronic conditions among Melanie Liu's Medicare patients, 2024
- Alzheimer's and dementia75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
- Depression69%
- Diabetes51%
- Anxiety50%
- Stroke or TIA41%
Share of Medicare patients with each condition. A patient can have several.
Melanie Liu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 88
Patient panel by sex, all payers
- Women58%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Melanie Liu takes part in Medicare
Melanie Liu 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)
Sources for Melanie Liu'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Melanie Liu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Melanie Liu's NPI number?
Melanie Liu's NPI number is 1568217370. It was assigned on April 23, 2024, and it is active in the NPI Registry.
What does Melanie Liu specialize in?
Melanie Liu is a physician assistant in Orange, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Melanie Liu practice?
Melanie Liu practices at 2592 N Santiago Blvd, Orange, CA 92867. Melanie Liu's primary practice is J M Geiss DO APC in Orange, California. Dmand AI also links Melanie Liu to 6 medical groups, 3 group practices and clinics and 1 home health agency.
What is Melanie Liu's office phone number?
The practice phone on file for Melanie Liu is (855) 434-7763.
What is Melanie Liu's medical license number?
Melanie Liu holds California license PA64264.
What medical group is Melanie Liu part of?
Melanie Liu is linked to PIH Health Physicians (John M. Geiss, DO). Dmand AI links Melanie Liu to 6 more medical groups.
Does Melanie Liu accept Medicare?
Yes. CMS lists Melanie Liu as accepting Medicare assignment.
How many Medicare patients does Melanie Liu see?
CMS counts 78 Medicare patients who saw Melanie Liu in 2024, with an average age of 79.
How long has Melanie Liu been practicing?
Melanie Liu graduated from medical school in 2023, 3 years ago.
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