Chen Liang
- Medicare services, 2024
- 42
- Medicare patients, 2024
- 61
- Part D claims, 2024
- 248
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 999 San Bernardino Road, Upland, CA 91786
- Practice phone
- Call (909) 985-2811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Chen Liang'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.
Chen Liang is a physician assistant in Upland, California
Chen Liang practices at San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital.
Chen Liang's NPI, 1942843511, was assigned on October 25, 2019.
- NPI
- 1942843511NPI Registry (opens in a new tab)
- NPI enumeration date
- October 25, 2019
- NPI status
- Active
- Practice phone
- (909) 985-2811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Chen Liang practices at San Antonio Regional Hospital in Upland, California
Chen Liang's primary practice is San Antonio Regional Hospital, at 999 San Bernardino Road, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 985-2811.
- San Antonio Regional Hospital999 San Bernardino Road, Upland, CA 91786 · San Bernardino CountyPhone(909) 985-2811
Source: Dmand AI Affiliation Data
Chen Liang is affiliated with 1 site of care and 1 medical group
Chen Liang's primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital. The medical group on file is Mountain View Emergency Physicians Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Chen Liang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chen Liang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Antonio Regional Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across San Antonio Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Chen Liang is one of 11,482 physician assistants in California
Physician assistant is Chen Liang's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
- Student in an organized health care education/training program
Physician assistants near Chen Liang
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
Chen Liang billed Medicare for 42 services in 2024
CMS data shows 42 Medicare services from Chen Liang across 1 procedure code in 2024, for 61 Medicare patients. Medicare paid $4,232 for them. Every service was in a facility, such as a hospital, rather than an office.
Chen Liang compared with the California median for physician assistants, 2024
- Chen Liang
- California median
- Medicare services
- 42vs 20479% below
- Medicare patients
- 61vs 10542% below
- Part D claims
- 162vs 24333% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Chen Liang'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Chen Liang treated 61 Medicare patients in 2024, average age 72
CMS counts 61 Medicare patients who saw Chen Liang in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Chen Liang's median patient age at 43, with 65% women.
Chen Liang's Medicare patients by age, 2024
Chen Liang's Medicare patients by sex, 2024
- Women4167%
- Men2033%
Chronic conditions among Chen Liang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes34%
- Chronic kidney disease28%
- Ischemic heart disease28%
- Anxiety26%
- Heart failure26%
Share of Medicare patients with each condition. A patient can have several.
Chen Liang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Chen Liang wrote 248 Medicare Part D claims in 2024
In 2024, Chen Liang wrote 248 Medicare Part D claims for 130 patients. 92% of them were for generic drugs. CMS names the drug for 162 of them, across 6 drugs with 11 or more claims each, at $489 in total drug cost.
Chen Liang's Part D claims by kind of drug, 2024
- Generic228 claims92%
- Brand-name and other20 claims8%
Chen Liang'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.
Drug classes CMS tracks in Chen Liang's Part D claims, 2024
- Opioids7%18 of 248 claims
- Antibiotics24%59 of 248 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Sources for Chen Liang'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 DataDmand AI Org Hierarchy 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) |
| 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) |
| 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 Chen Liang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chen Liang's NPI number?
Chen Liang's NPI number is 1942843511. It was assigned on October 25, 2019, and it is active in the NPI Registry.
What does Chen Liang specialize in?
Chen Liang is a physician assistant in Upland, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Chen Liang practice?
Chen Liang practices at 999 San Bernardino Road, Upland, CA 91786. Chen Liang's primary practice is San Antonio Regional Hospital in Upland, California, part of San Antonio Regional Hospital.
What is Chen Liang's office phone number?
The practice phone on file for Chen Liang is (909) 985-2811.
Which hospitals is Chen Liang affiliated with?
Chen Liang practices at San Antonio Regional Hospital in Upland, California.
What medical group is Chen Liang part of?
Chen Liang is linked to Mountain View Emergency Physicians Medical Group.
Does Chen Liang accept Medicare?
Yes. CMS data shows Chen Liang billed Medicare for 42 services in 2024.
How many Medicare patients does Chen Liang see?
CMS counts 61 Medicare patients who saw Chen Liang in 2024, with an average age of 72.
What services does Chen Liang bill to Medicare?
In 2024, Chen Liang's most billed Medicare services were emergency department visit (99285).
What drugs does Chen Liang prescribe most?
In 2024 Medicare Part D data, Chen Liang's most prescribed drugs by claims were Ondansetron ODT, Naproxen and Cephalexin.
How long has Chen Liang been practicing?
Chen Liang's NPI was assigned in 2019.
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