Dr. Hor Born Chhay, MD
- Medicare services, 2019
- 16
- Part D claims, 2024
- 68
- Industry payments
- $1,745
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 1862 E. Anaheim Street, Long Beach, CA 90813
- Practice phone
- Call (562) 218-4298
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hor B. Chhay, MD Inc
Physician office · Long Beach, California
Find Dr. Chhay'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.
Dr. Hor Born Chhay is a general practice physician in Long Beach, California
Dr. Chhay practices at Hor B. Chhay, MD Inc in Long Beach, California.
Dr. Chhay's NPI, 1497842256, was assigned on October 5, 2006. Dr. Chhay holds California license A56425.
- NPI
- 1497842256NPI Registry (opens in a new tab)
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Practice phone
- (562) 218-4298
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Hor Born Chhay practices at Hor B. Chhay, MD Inc in Long Beach, California
Dr. Chhay's primary practice is Hor B. Chhay, MD Inc, at 1862 E. Anaheim Street, Long Beach, CA 90813. The practice phone is (562) 218-4298.
- Hor B. Chhay, MD Inc1862 E. Anaheim Street, Long Beach, CA 90813Phone(562) 218-4298
Source: Dmand AI Affiliation Data
Dr. Hor Born Chhay is affiliated with 1 site of care
Dr. Chhay's primary practice is Hor B. Chhay, MD Inc in Long Beach, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Hor Born Chhay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chhay practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hor B. Chhay, MD Inc | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hor Born Chhay is one of 1,526 general practice physicians in California
General practice is Dr. Chhay's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Chhay is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Chhay
Counts of general practice physicians 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. Hor Born Chhay billed Medicare for 16 services in 2019
CMS data shows 16 Medicare services from Dr. Chhay across 1 procedure code in 2019, all of them office visits. Medicare paid $365 for them. Every service was in an office.
Dr. Chhay's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 502019: 1668%
Dr. Chhay compared with the California median for general practice physicians, 2019
- Dr. Chhay
- California median
- Medicare services
- 16vs 26294% below
- Part D claims
- 1,797vs 1929.4 times
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Chhay's most billed Medicare procedure codes, 2019
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 Dr. Chhay and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hor Born Chhay's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Chhay's median patient age at 66, with 45% women.
Dr. Chhay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Hor Born Chhay wrote 68 Medicare Part D claims in 2024
In 2024, Dr. Chhay wrote 68 Medicare Part D claims for 32 patients. 74% of them were for generic drugs. They cover 49 drugs, with $82,337 in total drug cost. In 2022, CMS named 5,082 claims across 87 drugs.
Dr. Chhay's Part D claims by kind of drug, 2024
- Generic50 claims74%
- Brand-name and other18 claims26%
Dr. Chhay's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 5,0822023: 1,79765%
Drugs named by CMS: 49 in 2023, 87 in 2022.
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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Dr. Hor Born Chhay received $1,745 in industry payments from 2016 to 2021
CMS Open Payments shows 27 general payments to Dr. Chhay from 5 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $849.
General payments to Dr. Chhay by program year, 2016 to 2021
Companies that paid Dr. Chhay the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hor Born Chhay'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 Data |
| 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) |
| 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. Hor Born Chhay
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. Hor Born Chhay's NPI number?
Dr. Hor Born Chhay's NPI number is 1497842256. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hor Born Chhay?
Dr. Hor Born Chhay is a general practice physician in Long Beach, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Hor Born Chhay practice?
Dr. Chhay practices at 1862 E. Anaheim Street, Long Beach, CA 90813. Dr. Chhay's primary practice is Hor B. Chhay, MD Inc in Long Beach, California.
What is Dr. Hor Born Chhay's office phone number?
The practice phone on file for Dr. Chhay is (562) 218-4298.
What is Dr. Hor Born Chhay's medical license number?
Dr. Chhay holds California license A56425.
Does Dr. Hor Born Chhay accept Medicare?
Yes. CMS data shows Dr. Chhay billed Medicare for 16 services in 2019.
What services does Dr. Hor Born Chhay bill to Medicare?
In 2019, Dr. Chhay's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Hor Born Chhay prescribe most?
In 2023 Medicare Part D data, Dr. Chhay's most prescribed drugs by claims were Omeprazole, Celecoxib and Simvastatin.
Has Dr. Hor Born Chhay received payments from drug or device companies?
CMS Open Payments shows $1,745 in general payments to Dr. Chhay from 5 companies from 2016 to 2021. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Hor Born Chhay been practicing?
Dr. Chhay graduated from medical school in 1975, 51 years ago.
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