Dr. Sarah Jooyoung Lee, MD
- Part D claims, 2024
- 374
- Hospital affiliations
- 1
- Industry payments
- $165
- Medical group
- 1
- Insurance carriers
- 2
- 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 Dr. Lee's professional email, personal email and mobile number
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Dr. Sarah Jooyoung Lee is an internist in Downey, California
Dr. Lee practices at Downey Medical Center in Downey, California, part of Kaiser Permanente.
Dr. Lee's NPI, 1912210410, was assigned on July 26, 2010. Dr. Lee graduated from Loma Linda University School Of Medicine in 2008. Dr. Lee's Minnesota license number on file is 54489.
- NPI
- 1912210410NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709057367
- NPI enumeration date
- July 26, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 461-6007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sarah Jooyoung Lee practices at Downey Medical Center in Downey, California
Dr. 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
Dr. Sarah Jooyoung Lee is affiliated with 4 sites of care and 1 medical group
Dr. 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 Dr. Lee to 1 more breast imaging center, 1 group practice or clinic and 1 hospice, 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. Sarah Jooyoung Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 4 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 |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sarah Jooyoung Lee is one of 16,751 internists in California
Internal medicine is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lee is board certified in hospice and palliative medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lee's licenses on file in 2 states: Minnesota and California.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
- California license
Internists near Dr. 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
Dr. Sarah Jooyoung Lee's patients have a median age of 84
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 84, with 67% women.
Dr. 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 84
Patient panel by sex, all payers
- Women67%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Sarah Jooyoung Lee wrote 374 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 374 Medicare Part D claims for 131 patients. 93% of them were for generic drugs. CMS names the drug for 108 of them, across 7 drugs with 11 or more claims each, at $4,178 in total drug cost. In 2023, CMS named 149 claims across 10 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic347 claims93%
- Brand-name and other27 claims7%
Dr. 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 Dr. Lee's Part D claims, 2024
- Opioids24%89 of 374 claims
- Antibiotics15%57 of 374 claims
- Antipsychotics, patients 65 and over4%16 of 374 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1492024: 10828%
Drugs named by CMS: 7 in 2024, 10 in 2023.
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
How Dr. Sarah Jooyoung Lee takes part in Medicare
Dr. Lee 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. Sarah Jooyoung Lee received $165 in industry payments from 2016 to 2018
CMS Open Payments shows 7 general payments to Dr. Lee from 4 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $86.
General payments to Dr. Lee by program year, 2016 to 2018
Companies that paid Dr. Lee the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sarah Jooyoung Lee graduated from Loma Linda University School Of Medicine
Dr. Lee graduated from Loma Linda University School Of Medicine in 2008.
- Medical school
- Board certified in hospice and palliative medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Sarah Jooyoung Lee accepts plans from 2 insurance carriers
Dr. Lee is in network with 2 carriers, including Kaiser Permanente and WI State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- WI State Medicaid
Plan types Dr. Lee accepts, by number of carriers
- EPO1
- HMO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sarah Jooyoung 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) |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Sarah Jooyoung 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 Dr. Sarah Jooyoung Lee's NPI number?
Dr. Sarah Jooyoung Lee's NPI number is 1912210410. It was assigned on July 26, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Sarah Jooyoung Lee?
Dr. Sarah Jooyoung Lee is an internist in Downey, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sarah Jooyoung Lee practice?
Dr. Lee practices at 9333 Imperial Highway, Downey, CA 90242. Dr. Lee's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. Dmand AI also links Dr. Lee to 1 breast imaging center, 1 group practice or clinic and 1 hospice.
What is Dr. Sarah Jooyoung Lee's office phone number?
The practice phone on file for Dr. Lee is (562) 461-6007.
What is Dr. Sarah Jooyoung Lee's medical license number?
Dr. Lee's Minnesota license number on file is 54489, one of the licenses on file in 2 states.
Which states has Dr. Sarah Jooyoung Lee been licensed in?
Dmand AI has state licenses on file for Dr. Lee in Minnesota (2011 to 2012) and California (2010 to 2025).
Which hospitals is Dr. Sarah Jooyoung Lee affiliated with?
Dr. Lee practices at Downey Medical Center in Downey, California.
What medical group is Dr. Sarah Jooyoung Lee part of?
Dr. Lee is linked to Southern California Permanente Medical Group.
Does Dr. Sarah Jooyoung Lee accept Medicare?
Yes. CMS lists Dr. Lee as accepting Medicare assignment.
Is Dr. Sarah Jooyoung Lee board certified?
Yes. Dr. Lee is board certified in hospice and palliative medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
Where did Dr. Sarah Jooyoung Lee go to medical school?
Dr. Lee graduated from Loma Linda University School Of Medicine in 2008.
What drugs does Dr. Sarah Jooyoung Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Fentanyl, Furosemide and Lactulose.
Has Dr. Sarah Jooyoung Lee received payments from drug or device companies?
CMS Open Payments shows $165 in general payments to Dr. Lee from 4 companies from 2016 to 2018. The largest total came from Amgen Inc.
How long has Dr. Sarah Jooyoung Lee been practicing?
Dr. Lee graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Sarah Jooyoung Lee accept?
Dr. Lee is in network with 2 carriers, including Kaiser Permanente and WI State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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