Christine Hong Giang Chen
- Medicare services, 2024
- 86
- Medicare patients, 2024
- 81
- Part D claims, 2024
- 205
- Hospital affiliations
- 3
- Medical groups
- 5
- Practice address
- 525 N Garfield Ave, Monterey Park, CA 91754
- Practice phone
- Call (626) 573-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Christine Hong Giang Chen is a physician assistant in Monterey Park, California
Christine Chen practices at Garfield Medical Center in Monterey Park, California, part of AHMC Healthcare.
Christine Chen's NPI, 1306046867, was assigned on July 23, 2007. Christine Chen holds California license PA 17508.
- NPI
- 1306046867NPI Registry (opens in a new tab)
- NPI enumeration date
- July 23, 2007
- NPI status
- Active
- Practice phone
- (626) 573-2222
- 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
Christine Hong Giang Chen practices at Garfield Medical Center in Monterey Park, California
Christine Chen's primary practice is Garfield Medical Center, at 525 N Garfield Ave, Monterey Park, CA 91754 in Los Angeles County. The practice phone is (626) 573-2222.
- Garfield Medical Center525 N Garfield Ave, Monterey Park, CA 91754 · Los Angeles CountyPhone(626) 573-2222
Source: Dmand AI Affiliation Data
Christine Hong Giang Chen is affiliated with 3 sites of care and 5 medical groups
Christine Chen's primary practice is Garfield Medical Center in Monterey Park, California, part of AHMC Healthcare. Christine Chen is also affiliated with PIH Health Good Samaritan Hospital. The medical group on file is USC Care Medical Group. Dmand AI also links Christine Chen to 1 more hospital and 4 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Christine Hong Giang Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christine Chen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Garfield Medical Center | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Christine Hong Giang Chen is one of 11,482 physician assistants in California
Physician assistant is Christine Chen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Christine Chen is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Christine Chen
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
Christine Hong Giang Chen billed Medicare for 86 services in 2024
CMS data shows 86 Medicare services from Christine Chen across 3 procedure codes in 2024, for 81 Medicare patients. Medicare paid $6,939 for them. Every service was in a facility, such as a hospital, rather than an office.
Christine Chen's Medicare services by type, 2024
- Office and hospital visits72
- Tests and treatments14
Christine Chen compared with the California median for physician assistants, 2024
- Christine Chen
- California median
- Medicare services
- 86vs 20458% below
- Medicare patients
- 81vs 10523% below
- Part D claims
- 113vs 24353% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Christine Chen'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
Christine Hong Giang Chen treated 81 Medicare patients in 2024, average age 74
CMS counts 81 Medicare patients who saw Christine Chen in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 83% are also on Medicaid. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Christine Chen's median patient age at 48, with 58% women.
Christine Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Christine Chen's Medicare patients by sex, 2024
- Women4859%
- Men3341%
Chronic conditions among Christine Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Arthritis51%
- Chronic kidney disease51%
- Ischemic heart disease41%
- Osteoporosis33%
- COPD27%
Share of Medicare patients with each condition. A patient can have several.
Christine Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christine Hong Giang Chen wrote 205 Medicare Part D claims in 2024
In 2024, Christine Chen wrote 205 Medicare Part D claims for 137 patients. 97% of them were for generic drugs. CMS names the drug for 113 of them, across 4 drugs with 11 or more claims each, at $413 in total drug cost.
Christine Chen's Part D claims by kind of drug, 2024
- Generic198 claims97%
- Brand-name and other7 claims3%
Christine Chen'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 Christine Chen's Part D claims, 2024
- Opioids19%38 of 205 claims
- Antibiotics40%82 of 205 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 Christine Hong Giang Chen'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 Christine Hong Giang Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christine Hong Giang Chen's NPI number?
Christine Hong Giang Chen's NPI number is 1306046867. It was assigned on July 23, 2007, and it is active in the NPI Registry.
What does Christine Hong Giang Chen specialize in?
Christine Hong Giang Chen is a physician assistant in Monterey Park, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Christine Hong Giang Chen practice?
Christine Chen practices at 525 N Garfield Ave, Monterey Park, CA 91754. Christine Chen's primary practice is Garfield Medical Center in Monterey Park, California, part of AHMC Healthcare. Dmand AI also links Christine Chen to 1 hospital and 4 medical groups.
What is Christine Hong Giang Chen's office phone number?
The practice phone on file for Christine Chen is (626) 573-2222.
What is Christine Hong Giang Chen's medical license number?
Christine Chen holds California license PA 17508.
Which hospitals is Christine Hong Giang Chen affiliated with?
Christine Chen practices at Garfield Medical Center in Monterey Park, California. Christine Chen is also affiliated with PIH Health Good Samaritan Hospital. Dmand AI links Christine Chen to 1 more hospital.
What medical group is Christine Hong Giang Chen part of?
Christine Chen is linked to USC Care Medical Group. Dmand AI links Christine Chen to 4 more medical groups.
Does Christine Hong Giang Chen accept Medicare?
Yes. CMS data shows Christine Chen billed Medicare for 86 services in 2024.
How many Medicare patients does Christine Hong Giang Chen see?
CMS counts 81 Medicare patients who saw Christine Chen in 2024, with an average age of 74.
What services does Christine Hong Giang Chen bill to Medicare?
In 2024, Christine Chen's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and heart test or procedure (93010).
What drugs does Christine Hong Giang Chen prescribe most?
In 2024 Medicare Part D data, Christine Chen's most prescribed drugs by claims were Cephalexin, Tramadol HCl and Ibuprofen.
How long has Christine Hong Giang Chen been practicing?
Christine Chen's NPI was assigned in 2007.
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