Dr. Eric Hsu, MD
- Medicare services, 2024
- 375
- Medicare patients, 2024
- 244
- Part D claims, 2024
- 86
- Hospital affiliations
- 3
- Industry payments
- $179
- Practice address
- 300 W Huntington Dr, Arcadia, CA 91007
- Practice phone
- Call (626) 898-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hsu's professional email, personal email and mobile number
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Dr. Eric Hsu is an internist in Arcadia, California
Dr. Hsu practices at USC Arcadia Hospital in Arcadia, California, part of University of Southern California.
Dr. Hsu's NPI, 1982282356, was assigned on March 29, 2021. Dr. Hsu holds California license A196011.
- NPI
- 1982282356NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325587892
- NPI enumeration date
- March 29, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 898-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Hsu practices at USC Arcadia Hospital in Arcadia, California
Dr. Hsu's primary practice is USC Arcadia Hospital, at 300 W Huntington Dr, Arcadia, CA 91007 in Los Angeles County. The practice phone is (626) 898-8000.
- USC Arcadia Hospital300 W Huntington Dr, Arcadia, CA 91007 · Los Angeles CountyPhone(626) 898-8000
Source: Dmand AI Affiliation Data
Dr. Eric Hsu is affiliated with 4 sites of care and 2 medical groups
Dr. Hsu's primary practice is USC Arcadia Hospital in Arcadia, California, part of University of Southern California. Dr. Hsu is also affiliated with Keck Hospital of USC. The medical group on file is Arcadia Hospitalist Medical Group. Dmand AI also links Dr. Hsu to 1 more hospital, 1 other site and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric Hsu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hsu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| USC Arcadia Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Hsu is one of 16,751 internists in California
Internal medicine is Dr. Hsu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hsu is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Hsu
Counts of internists 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
Dr. Eric Hsu billed Medicare for 375 services in 2024
CMS data shows 375 Medicare services from Dr. Hsu across 4 procedure codes in 2024, for 244 Medicare patients. Medicare paid $43,432 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hsu compared with the California median for internists, 2024
- Dr. Hsu
- California median
- Medicare services
- 375vs 361Close to median
- Medicare patients
- 244vs 15162% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Hsu'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.
Need commercial claims for Dr. Hsu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hsu and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Hsu treated 244 Medicare patients in 2024, average age 77
CMS counts 244 Medicare patients who saw Dr. Hsu in 2024. The largest group is 75 to 84, with 79 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 59% are also on Medicaid. Their average risk score is 2.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hsu's median patient age at 71, with 53% women.
Dr. Hsu's Medicare patients by age, 2024
Dr. Hsu's Medicare patients by sex, 2024
- Women13555%
- Men10945%
Chronic conditions among Dr. Hsu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes55%
- Chronic kidney disease53%
- Heart failure48%
- Ischemic heart disease48%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hsu'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
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Hsu wrote 86 Medicare Part D claims in 2024
In 2024, Dr. Hsu wrote 86 Medicare Part D claims for 35 patients. 87% of them were for generic drugs.
Dr. Hsu's Part D claims by kind of drug, 2024
- Generic75 claims87%
- Brand-name11 claims13%
Drug classes CMS tracks in Dr. Hsu's Part D claims, 2024
- Antibiotics15%13 of 86 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Eric Hsu takes part in Medicare
Dr. Hsu 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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Dr. Eric Hsu received $179 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Hsu from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Vertos Medical, Inc. paid the most, $154.
Companies that paid Dr. Hsu the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Eric Hsu'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 (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 Dr. Eric Hsu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Eric Hsu's NPI number?
Dr. Eric Hsu's NPI number is 1982282356. It was assigned on March 29, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Hsu?
Dr. Eric Hsu is an internist in Arcadia, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eric Hsu practice?
Dr. Hsu practices at 300 W Huntington Dr, Arcadia, CA 91007. Dr. Hsu's primary practice is USC Arcadia Hospital in Arcadia, California, part of University of Southern California. Dmand AI also links Dr. Hsu to 1 hospital, 1 other site and 1 medical group.
What is Dr. Eric Hsu's office phone number?
The practice phone on file for Dr. Hsu is (626) 898-8000.
What is Dr. Eric Hsu's medical license number?
Dr. Hsu holds California license A196011.
Which hospitals is Dr. Eric Hsu affiliated with?
Dr. Hsu practices at USC Arcadia Hospital in Arcadia, California. Dr. Hsu is also affiliated with Keck Hospital of USC. Dmand AI links Dr. Hsu to 1 more hospital.
What medical group is Dr. Eric Hsu part of?
Dr. Hsu is linked to Arcadia Hospitalist Medical Group. Dmand AI links Dr. Hsu to 1 more medical group.
Does Dr. Eric Hsu accept Medicare?
Yes. CMS data shows Dr. Hsu billed Medicare for 375 services in 2024, and Dr. Hsu accepts Medicare assignment.
How many Medicare patients does Dr. Eric Hsu see?
CMS counts 244 Medicare patients who saw Dr. Hsu in 2024, with an average age of 77.
What services does Dr. Eric Hsu bill to Medicare?
In 2024, Dr. Hsu's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99233) and care management and other visits (99497).
Has Dr. Eric Hsu received payments from drug or device companies?
CMS Open Payments shows $179 in general payments to Dr. Hsu from 2 companies from 2024 to 2024. The largest total came from Vertos Medical, Inc.
How long has Dr. Eric Hsu been practicing?
Dr. Hsu graduated from medical school in 2019, 7 years ago.
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