Elizabeth Chang, PAC-C
- Medicare services, 2024
- 29
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 67
- Hospital affiliations
- 2
- Industry payments
- $1,470
- Practice address
- 1450 San Pablo St, Los Angeles, CA 90033
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD
Acute Care Hospital outpatient department · Los Angeles, California
Find Elizabeth Chang's professional email, personal email and mobile number
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Elizabeth Chang is a physician assistant in Los Angeles, California
Elizabeth Chang practices at Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California.
Elizabeth Chang's NPI, 1073140315, was assigned on March 26, 2020. Elizabeth Chang graduated from University of Southern California Keck School of Medicine in 2020. Elizabeth Chang holds California license PA58204.
- NPI
- 1073140315NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537564141
- NPI enumeration date
- March 26, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Elizabeth Chang practices at Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California
Elizabeth Chang's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD, at 1450 San Pablo St, Los Angeles, CA 90033.
- Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD1450 San Pablo St, Los Angeles, CA 90033
Source: Dmand AI Affiliation Data
Elizabeth Chang is affiliated with 5 sites of care and 1 medical group
Elizabeth Chang's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California. Elizabeth Chang is also affiliated with Keck Hospital of USC. The medical group on file is USC Care Medical Group. Dmand AI also links Elizabeth Chang to 1 more hospital, 1 group practice or clinic and 1 other site, each named with a free account. Elizabeth Chang's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Elizabeth Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Elizabeth Chang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Elizabeth Chang is one of 11,482 physician assistants in California
Physician assistant is Elizabeth Chang's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Elizabeth Chang is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Elizabeth Chang
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
Elizabeth Chang billed Medicare for 29 services in 2024
CMS data shows 29 Medicare services from Elizabeth Chang across 1 procedure code in 2024, all of them office visits, for 39 Medicare patients. Medicare paid $2,589 for them. Every service was in an office.
Elizabeth Chang compared with the California median for physician assistants, 2024
- Elizabeth Chang
- California median
- Medicare services
- 29vs 20486% below
- Medicare patients
- 39vs 10563% below
- Part D claims
- 15vs 24394% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Elizabeth Chang'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
Elizabeth Chang treated 39 Medicare patients in 2024, average age 71
CMS counts 39 Medicare patients who saw Elizabeth Chang in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 2.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Elizabeth Chang's median patient age at 71, with 44% women.
Elizabeth Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Elizabeth Chang's Medicare patients by sex, 2024
- Women1949%
- Men2051%
Chronic conditions among Elizabeth Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer67%
- COPD59%
- Ischemic heart disease56%
- Arthritis49%
- Diabetes44%
- Chronic kidney disease36%
Share of Medicare patients with each condition. A patient can have several.
Elizabeth Chang'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
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Elizabeth Chang wrote 67 Medicare Part D claims in 2024
In 2024, Elizabeth Chang wrote 67 Medicare Part D claims for 33 patients. 97% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $311 in total drug cost.
Elizabeth Chang's Part D claims by kind of drug, 2024
- Generic65 claims97%
- Brand-name and other2 claims3%
Elizabeth Chang'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.
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
Elizabeth Chang offers telehealth to Medicare patients
Elizabeth Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Elizabeth Chang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Elizabeth Chang received $1,470 in industry payments from 2024 to 2025
CMS Open Payments shows 18 general payments to Elizabeth Chang from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 65% of the total. Intuitive Surgical, Inc. paid the most, $654.
General payments to Elizabeth Chang by program year, 2024 to 2025
General payments to Elizabeth Chang by kind, 2024 to 2025
- Food and beverage$96065%
- Travel and lodging$41028%
- Education$1007%
Companies that paid Elizabeth Chang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Elizabeth Chang graduated from University of Southern California Keck School of Medicine
Elizabeth Chang graduated from University of Southern California Keck School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Elizabeth Chang'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) |
| 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Elizabeth Chang
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What is Elizabeth Chang's NPI number?
Elizabeth Chang's NPI number is 1073140315. It was assigned on March 26, 2020, and it is active in the NPI Registry.
What does Elizabeth Chang specialize in?
Elizabeth Chang is a physician assistant in Los Angeles, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Elizabeth Chang practice?
Elizabeth Chang practices at 1450 San Pablo St, Los Angeles, CA 90033. Elizabeth Chang's primary practice is Keck Medicine of USC - USC Roski Eye Institute - Ophthalmology - HOPD in Los Angeles, California. Dmand AI also links Elizabeth Chang to 1 hospital, 1 group practice or clinic and 1 other site.
What is Elizabeth Chang's medical license number?
Elizabeth Chang holds California license PA58204.
Which hospitals is Elizabeth Chang affiliated with?
Elizabeth Chang is affiliated with Keck Hospital of USC. Dmand AI links Elizabeth Chang to 1 more hospital.
What medical group is Elizabeth Chang part of?
Elizabeth Chang is linked to USC Care Medical Group.
Does Elizabeth Chang accept Medicare?
Yes. CMS data shows Elizabeth Chang billed Medicare for 29 services in 2024, and Elizabeth Chang accepts Medicare assignment.
Does Elizabeth Chang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Elizabeth Chang as offering telehealth services.
How many Medicare patients does Elizabeth Chang see?
CMS counts 39 Medicare patients who saw Elizabeth Chang in 2024, with an average age of 71.
What services does Elizabeth Chang bill to Medicare?
In 2024, Elizabeth Chang's most billed Medicare services were office visit, established patient (99214).
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Where did Elizabeth Chang go to medical school?
Elizabeth Chang graduated from University of Southern California Keck School of Medicine in 2020.
What drugs does Elizabeth Chang prescribe most?
In 2024 Medicare Part D data, Elizabeth Chang's most prescribed drugs by claims were Omeprazole.
Has Elizabeth Chang received payments from drug or device companies?
CMS Open Payments shows $1,470 in general payments to Elizabeth Chang from 7 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Elizabeth Chang been practicing?
Elizabeth Chang graduated from medical school in 2020, 6 years ago.
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