Dr. Yu-Hsiang Sam Lee, DO
- Medicare services, 2024
- 2,728
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 7,725
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 600 N Garfield Ave, Monterey Park, CA 91754
- Practice phone
- Call (626) 300-0885
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ysl Family Medicine
Monterey Park, California
Find Dr. 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.
Dr. Yu-Hsiang Sam Lee is a family medicine physician in Monterey Park, California
Dr. Lee practices at Ysl Family Medicine in Monterey Park, California.
Dr. Lee's NPI, 1245262013, was assigned on July 6, 2006. Dr. Lee graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 2005. Dr. Lee holds California license 20A12321.
- NPI
- 1245262013NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759430580
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 300-0885
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yu-Hsiang Sam Lee practices at Ysl Family Medicine in Monterey Park, California
Dr. Lee's primary practice is Ysl Family Medicine, at 600 N Garfield Ave, Monterey Park, CA 91754 in Los Angeles County. The practice phone is (626) 300-0885.
- Ysl Family Medicine600 N Garfield Ave, Monterey Park, CA 91754 · Los Angeles CountyPhone(626) 300-0885
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yu-Hsiang Sam Lee is affiliated with 8 sites of care and 2 medical groups
Dr. Lee's primary practice is Ysl Family Medicine in Monterey Park, California. Dr. Lee is also affiliated with Garfield Medical Center. The medical group on file is CareConnectMD. Dmand AI also links Dr. Lee to 5 more home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yu-Hsiang Sam Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ysl Family Medicine | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Yu-Hsiang Sam Lee is one of 15,680 family medicine physicians in California
Family medicine is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Lee's licenses on file in 2 states: California and Missouri.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Missouri license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute mini-stroke (TIA), acute sinusitis, acute skin infection, aneurysm, anxiety and aortic atherosclerois among the conditions Dr. Lee treats.
Family medicine physicians near Dr. Lee
Counts of family medicine 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. Yu-Hsiang Sam Lee billed Medicare for 2,728 services in 2024
CMS data shows 2,728 Medicare services from Dr. Lee across 15 procedure codes in 2024, for 242 Medicare patients. Medicare paid $163,936 for them. Every service was in an office.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3152024: 1,17111%
- Tests and treatments
- 2023: 7692024: 93121%
- Drugs given in the office
- 2023: 1822024: 26948%
- Surgery
- 2023: 2382024: 2198%
- Other services
- 2023: 2122024: 13835%
Dr. Lee compared with the California median for family medicine physicians, 2024
- Dr. Lee
- California median
- Medicare services
- 2,728vs 24611.1 times
- Medicare patients
- 242vs 1182.1 times
- Part D claims
- 7,039vs 8338.5 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Lee'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. Lee?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lee and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yu-Hsiang Sam Lee treated 242 Medicare patients in 2024, average age 77
CMS counts 242 Medicare patients who saw Dr. Lee in 2024. The largest group is 75 to 84, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 72% are also on Medicaid. Their average risk score is 1.65, 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. Lee's median patient age at 68, with 54% women.
Dr. Lee's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lee's Medicare patients by sex, 2024
- Women15564%
- Men8736%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure57%
- Arthritis54%
- Diabetes54%
- Osteoporosis50%
- Ischemic heart disease39%
- COPD37%
Share of Medicare patients with each condition. A patient can have several.
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 68
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yu-Hsiang Sam Lee wrote 7,725 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 7,725 Medicare Part D claims for 372 patients. 80% of them were for generic drugs. CMS names the drug for 7,039 of them, across 131 drugs with 11 or more claims each, at $1,077,125 in total drug cost. In 2023, CMS named 6,393 claims across 131 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic6,211 claims80%
- Brand-name1,476 claims19%
- Other38 claims0%
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
- Opioids0%30 of 7,725 claims
- Antibiotics3%229 of 7,725 claims
- Antipsychotics, patients 65 and over0%28 of 7,725 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: 6,3932024: 7,03910%
Drugs named by CMS: 131 in 2024, 131 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
Dr. Yu-Hsiang Sam Lee offers telehealth to Medicare patients
Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lee as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Yu-Hsiang Sam Lee has 3 publications on record
Dmand AI links 3 papers to Dr. Lee, published from 2009 to 2011. The most frequent topics are Saliva. Dr. Lee's most frequent co-author is David T. Wong, MD.
Topics Dr. Lee writes about most
- Saliva
Dr. Lee's most frequent co-authors
Recent publications by Dr. Lee
Biochem Biophys Res Commun
See who Dr. Lee researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lee works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yu-Hsiang Sam Lee received $21,144 in industry payments from 2016 to 2025
CMS Open Payments shows 689 general payments to Dr. Lee from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,482.
General payments to Dr. Lee by program year, 2016 to 2025
General payments to Dr. Lee by kind, 2016 to 2025
- Food and beverage$19,61393%
- Travel and lodging$1,4957%
- Education$350%
Companies that paid Dr. Lee the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yu-Hsiang Sam Lee graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine
Dr. Lee graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Yu-Hsiang Sam Lee accepts plans from 14 insurance carriers
Dr. Lee is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- +6 more carriersWith a free account
Plan types Dr. Lee accepts, by number of carriers
- Medicare10
- PPO9
- HMO7
- POS5
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yu-Hsiang Sam 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Yu-Hsiang Sam 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. Yu-Hsiang Sam Lee's NPI number?
Dr. Yu-Hsiang Sam Lee's NPI number is 1245262013. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Yu-Hsiang Sam Lee?
Dr. Yu-Hsiang Sam Lee is a family medicine physician in Monterey Park, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Yu-Hsiang Sam Lee practice?
Dr. Lee practices at 600 N Garfield Ave, Monterey Park, CA 91754. Dr. Lee's primary practice is Ysl Family Medicine in Monterey Park, California. Dmand AI also links Dr. Lee to 5 home health agencies, 1 group practice or clinic and 1 medical group.
What is Dr. Yu-Hsiang Sam Lee's office phone number?
The practice phone on file for Dr. Lee is (626) 300-0885.
What is Dr. Yu-Hsiang Sam Lee's medical license number?
Dr. Lee holds California license 20A12321, one of the licenses on file in 2 states.
Which states has Dr. Yu-Hsiang Sam Lee been licensed in?
Dmand AI has state licenses on file for Dr. Lee in California (2012 to 2027) and Missouri (2008 to 2026).
Which hospitals is Dr. Yu-Hsiang Sam Lee affiliated with?
Dr. Lee is affiliated with Garfield Medical Center.
What medical group is Dr. Yu-Hsiang Sam Lee part of?
Dr. Lee is linked to CareConnectMD. Dmand AI links Dr. Lee to 1 more medical group.
Does Dr. Yu-Hsiang Sam Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 2,728 services in 2024, and Dr. Lee accepts Medicare assignment.
Does Dr. Yu-Hsiang Sam Lee offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lee as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Yu-Hsiang Sam Lee see?
CMS counts 242 Medicare patients who saw Dr. Lee in 2024, with an average age of 77.
What services does Dr. Yu-Hsiang Sam Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were medical service (98929), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Yu-Hsiang Sam Lee go to medical school?
Dr. Lee graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 2005.
What drugs does Dr. Yu-Hsiang Sam Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Yu-Hsiang Sam Lee received payments from drug or device companies?
CMS Open Payments shows $21,144 in general payments to Dr. Lee from 38 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Yu-Hsiang Sam Lee been practicing?
Dr. Lee graduated from medical school in 2005, 21 years ago.
Does Dr. Yu-Hsiang Sam Lee do research?
Dmand AI links 3 publications to Dr. Lee, published from 2009 to 2011.
Who does Dr. Yu-Hsiang Sam Lee publish with?
Dr. Lee's most frequent co-authors are David T. Wong, MD (1 shared paper).
What insurance does Dr. Yu-Hsiang Sam Lee accept?
Dr. Lee is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to family medicine practices?
See family medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card