Lillian Chen Wang, CPH, PA-C
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 37
- Hospital affiliations
- 2
- Industry payments
- $1,399
- Medical group
- 1
- Practice address
- 27700 Medical Center Rd, Mission Viejo, CA 92691
- Practice phone
- Call (949) 365-2447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Hospital - Unit
Acute Care Hospital-Unit · Mission Viejo, California
Find Lillian Wang'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.
Lillian Chen Wang is a physician assistant in Mission Viejo, California
Lillian Wang practices at Mission Hospital - Unit in Mission Viejo, California.
Lillian Wang's NPI, 1902383284, was assigned on July 19, 2018.
- NPI
- 1902383284NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587901046
- NPI enumeration date
- July 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 365-2447
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lillian Chen Wang practices at Mission Hospital - Unit in Mission Viejo, California
Lillian Wang's primary practice is Mission Hospital - Unit, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 365-2447.
- Mission Hospital - Unit27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(949) 365-2447
Source: Dmand AI Affiliation Data
Lillian Chen Wang is affiliated with 3 sites of care and 1 medical group
Lillian Wang's primary practice is Mission Hospital - Unit in Mission Viejo, California. Lillian Wang is also affiliated with Providence Mission Hospital. The medical group on file is OrthoWest. Dmand AI also links Lillian Wang to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Lillian Chen Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lillian Wang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Hospital - Unit | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Lillian Chen Wang is one of 11,482 physician assistants in California
Physician assistant is Lillian Wang's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Lillian Wang
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
Lillian Chen Wang billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Lillian Wang across 1 procedure code in 2024, for 37 Medicare patients. Medicare paid $1,885 for them. Every service was in a facility, such as a hospital, rather than an office.
Lillian Wang compared with the California median for physician assistants, 2024
- Lillian Wang
- California median
- Medicare services
- 13vs 20494% below
- Medicare patients
- 37vs 10565% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Lillian Wang's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Lillian Wang and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Lillian Chen Wang treated 37 Medicare patients in 2024, average age 75
CMS counts 37 Medicare patients who saw Lillian Wang in 2024. The largest group is 75 to 84, with 17 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Lillian Wang's median patient age at 67, with 53% women.
Lillian Wang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Lillian Wang's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure73%
Share of Medicare patients with each condition. A patient can have several.
Lillian Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women53%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Lillian Chen Wang takes part in Medicare
Lillian Wang 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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Lillian Chen Wang received $1,399 in industry payments from 2024 to 2025
CMS Open Payments shows 25 general payments to Lillian Wang from 5 drug and device companies from 2024 to 2025. Consulting fees make up the largest share, 64% of the total. Bausch Health Americas, Inc. paid the most, $1,109.
General payments to Lillian Wang by program year, 2024 to 2025
General payments to Lillian Wang by kind, 2024 to 2025
- Consulting fees$90064%
- Food and beverage$49936%
Companies that paid Lillian Wang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Lillian Chen Wang'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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 Lillian Chen Wang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lillian Chen Wang's NPI number?
Lillian Chen Wang's NPI number is 1902383284. It was assigned on July 19, 2018, and it is active in the NPI Registry.
What does Lillian Chen Wang specialize in?
Lillian Chen Wang is a physician assistant in Mission Viejo, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Lillian Chen Wang practice?
Lillian Wang practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. Lillian Wang's primary practice is Mission Hospital - Unit in Mission Viejo, California. Dmand AI also links Lillian Wang to 1 group practice or clinic.
What is Lillian Chen Wang's office phone number?
The practice phone on file for Lillian Wang is (949) 365-2447.
Which hospitals is Lillian Chen Wang affiliated with?
Lillian Wang is affiliated with Providence Mission Hospital. Dmand AI links Lillian Wang to 1 more hospital.
What medical group is Lillian Chen Wang part of?
Lillian Wang is linked to OrthoWest.
Does Lillian Chen Wang accept Medicare?
Yes. CMS data shows Lillian Wang billed Medicare for 13 services in 2024, and Lillian Wang accepts Medicare assignment.
How many Medicare patients does Lillian Chen Wang see?
CMS counts 37 Medicare patients who saw Lillian Wang in 2024, with an average age of 75.
What services does Lillian Chen Wang bill to Medicare?
In 2024, Lillian Wang's most billed Medicare services were surgery: bones and joints (27447).
Has Lillian Chen Wang received payments from drug or device companies?
CMS Open Payments shows $1,399 in general payments to Lillian Wang from 5 companies from 2024 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Lillian Chen Wang been practicing?
Lillian Wang graduated from medical school in 2018, 8 years ago.
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