Joy Lee
- Part D claims, 2024
- 308
- Hospital affiliations
- 1
- Industry payments
- $29
- Medical group
- 1
- State license
- 1
- Practice address
- 9333 Imperial Highway, Downey, CA 90242
- Practice phone
- Call (562) 461-6007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Joy Lee'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.
Joy Lee is an internist in Downey, California
Joy Lee practices at Downey Medical Center in Downey, California, part of Kaiser Permanente.
Joy Lee's NPI, 1366062507, was assigned on April 17, 2020. Joy Lee holds California license 20A21122.
- NPI
- 1366062507NPI Registry (opens in a new tab)
- NPI enumeration date
- April 17, 2020
- NPI status
- Active
- Practice phone
- (562) 461-6007
- 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
Joy Lee practices at Downey Medical Center in Downey, California
Joy Lee's primary practice is Downey Medical Center, at 9333 Imperial Highway, Downey, CA 90242 in Los Angeles County. The practice phone is (562) 461-6007.
- Downey Medical Center9333 Imperial Highway, Downey, CA 90242 · Los Angeles CountyPhone(562) 461-6007
Source: Dmand AI Affiliation Data
Joy Lee is affiliated with 2 sites of care and 1 medical group
Joy Lee's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Joy Lee to 1 more breast imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joy Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joy Lee practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Downey Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Joy Lee is one of 16,751 internists in California
Internal medicine is Joy Lee's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Joy Lee is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Joy Lee
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
Joy Lee's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Joy Lee's median patient age at 69, with 58% women.
Joy Lee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Joy Lee wrote 308 Medicare Part D claims in 2024
In 2024, Joy Lee wrote 308 Medicare Part D claims for 119 patients. 89% of them were for generic drugs. CMS names the drug for 77 of them, across 5 drugs with 11 or more claims each, at $1,168 in total drug cost. In 2022, CMS named 32 claims across 2 drugs.
Joy Lee's Part D claims by kind of drug, 2024
- Generic275 claims89%
- Brand-name33 claims11%
Joy Lee'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 Joy Lee's Part D claims, 2024
- Opioids5%14 of 308 claims
- Antibiotics17%53 of 308 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 322024: 77141%
Drugs named by CMS: 5 in 2024, 2 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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Joy Lee received $29 in industry payments in 2025
CMS Open Payments shows 1 general payment to Joy Lee from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. EMD Serono, Inc. paid the most, $29.
Companies that paid Joy Lee the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Joy Lee'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 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 Joy Lee
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joy Lee's NPI number?
Joy Lee's NPI number is 1366062507. It was assigned on April 17, 2020, and it is active in the NPI Registry.
What does Joy Lee specialize in?
Joy Lee is an internist in Downey, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Joy Lee practice?
Joy Lee practices at 9333 Imperial Highway, Downey, CA 90242. Joy Lee's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. Dmand AI also links Joy Lee to 1 breast imaging center.
What is Joy Lee's office phone number?
The practice phone on file for Joy Lee is (562) 461-6007.
What is Joy Lee's medical license number?
Joy Lee holds California license 20A21122.
Which hospitals is Joy Lee affiliated with?
Joy Lee practices at Downey Medical Center in Downey, California.
What medical group is Joy Lee part of?
Joy Lee is linked to Southern California Permanente Medical Group.
What drugs does Joy Lee prescribe most?
In 2024 Medicare Part D data, Joy Lee's most prescribed drugs by claims were Furosemide, Cefpodoxime Proxetil and Hydralazine HCl.
Has Joy Lee received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Joy Lee from 1 company from 2025 to 2025. The largest total came from EMD Serono, Inc.
How long has Joy Lee been practicing?
Joy Lee's NPI was assigned in 2020.
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