Dr. Jong Charles Lee, MD
- Medicare services, 2024
- 685
- Medicare patients, 2024
- 159
- Part D claims, 2024
- 5,810
- Publications
- 10
- Hospital affiliations
- 2
- Practice address
- 19950 W Rinaldi St, Porter Ranch, CA 91326
- Practice phone
- Call (661) 222-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Facey Medical Group
Porter Ranch, 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. Jong Charles Lee is an internist in Porter Ranch, California
Dr. Lee practices at Facey Medical Group in Porter Ranch, California.
Dr. Lee's NPI, 1518973502, was assigned on July 31, 2006. Dr. Lee graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1999. Dr. Lee holds California license A83310.
- NPI
- 1518973502NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335031822
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (661) 222-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jong Charles Lee practices at Facey Medical Group in Porter Ranch, California
Dr. Lee's primary practice is Facey Medical Group, at 19950 W Rinaldi St, Porter Ranch, CA 91326 in Los Angeles County. The practice phone is (661) 222-2600.
- Facey Medical Group19950 W Rinaldi St, Porter Ranch, CA 91326 · Los Angeles CountyPhone(661) 222-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jong Charles Lee is affiliated with 4 sites of care and 2 medical groups
Dr. Lee's primary practice is Facey Medical Group in Porter Ranch, California. Dr. Lee is also affiliated with Henry Mayo Newhall Hospital. The medical group on file is Facey Medical Group. Dmand AI also links Dr. Lee to 1 more hospital, 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. Jong Charles Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Facey Medical Group | 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. Jong Charles 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 internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lee's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists acute skin infection, adjustment disease, aneurysm, anxiety, arteritis, arthritis, atrial fibrillation and flutter and benign or precancerous skin growths among the conditions Dr. Lee treats.
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. Jong Charles Lee billed Medicare for 685 services in 2024
CMS data shows 685 Medicare services from Dr. Lee across 13 procedure codes in 2024, for 159 Medicare patients. Medicare paid $35,930 for them.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3042024: 26712%
- Surgery
- 2023: 1792024: 1762%
- Other services
- 2023: 712024: 152114%
- Imaging
- 2023: 262024: 64146%
- Tests and treatments
- 2023: 342024: 2624%
- Lab and pathology
- 2023: 302024: 0100%
Where Dr. Lee's Medicare services took place, 2024
- In an office66898%
- In a facility172%
Dr. Lee compared with the California median for internists, 2024
- Dr. Lee
- California median
- Medicare services
- 685vs 36190% above
- Medicare patients
- 159vs 1515% above
- Part D claims
- 5,026vs 42111.9 times
Medians across 15,815 internists 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 internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jong Charles Lee treated 159 Medicare patients in 2024, average age 74
CMS counts 159 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 63, with 43% 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
- Women7849%
- Men8151%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis35%
- Diabetes30%
- Chronic kidney disease27%
- Ischemic heart disease24%
- Anxiety20%
- Mood disorders20%
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 63
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jong Charles Lee wrote 5,810 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 5,810 Medicare Part D claims for 443 patients. 91% of them were for generic drugs. CMS names the drug for 5,026 of them, across 104 drugs with 11 or more claims each, at $382,694 in total drug cost. In 2023, CMS named 4,898 claims across 102 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic5,304 claims91%
- Brand-name478 claims8%
- Other28 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
- Opioids4%234 of 5,810 claims
- Antibiotics2%113 of 5,810 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: 4,8982024: 5,0263%
Drugs named by CMS: 104 in 2024, 102 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. Jong Charles 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
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jong Charles Lee has 10 publications on record
Dmand AI links 10 papers to Dr. Lee, published from 2007 to 2012. 2011 was the busiest year, with 5. The most frequent topics are Cell Line, Tumor, Mice, Nude and Tissue Distribution. Dr. Lee has published most often in Gastrointest Endosc.
Dr. Lee's papers by year, 2007 to 2012
Topics Dr. Lee writes about most
- Cell Line, Tumor
- Mice, Nude
- Tissue Distribution
Recent publications by Dr. Lee
Psychopharmacology (Berl)
Acta Otolaryngol
Auris Nasus Larynx
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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jong Charles Lee received $1,369 in industry payments from 2016 to 2022
CMS Open Payments shows 74 general payments to Dr. Lee from 13 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $427.
General payments to Dr. Lee by program year, 2016 to 2022
Companies that paid Dr. Lee the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jong Charles Lee has 1 award and honors on record
Dmand AI lists 1 award for Dr. Lee, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Lee
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Jong Charles Lee graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Lee graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1999.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Jong Charles Lee accepts plans from 11 insurance carriers
Dr. Lee is in network with 11 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- +3 more carriersWith a free account
Plan types Dr. Lee accepts, by number of carriers
- Medicare8
- PPO8
- POS5
- EPO4
- HMO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Jong Charles 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)Doctors and Clinicians Utilization Data (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Jong Charles 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. Jong Charles Lee's NPI number?
Dr. Jong Charles Lee's NPI number is 1518973502. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jong Charles Lee?
Dr. Jong Charles Lee is an internist in Porter Ranch, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jong Charles Lee practice?
Dr. Lee practices at 19950 W Rinaldi St, Porter Ranch, CA 91326. Dr. Lee's primary practice is Facey Medical Group in Porter Ranch, California. Dmand AI also links Dr. Lee to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Jong Charles Lee's office phone number?
The practice phone on file for Dr. Lee is (661) 222-2600.
What is Dr. Jong Charles Lee's medical license number?
Dr. Lee holds California license A83310, one of the licenses on file in 2 states.
Which states has Dr. Jong Charles Lee been licensed in?
Dmand AI has state licenses on file for Dr. Lee in California (2003 to 2026) and Illinois (1999 to 2005).
Which hospitals is Dr. Jong Charles Lee affiliated with?
Dr. Lee is affiliated with Henry Mayo Newhall Hospital. Dmand AI links Dr. Lee to 1 more hospital.
What medical group is Dr. Jong Charles Lee part of?
Dr. Lee is linked to Facey Medical Group. Dmand AI links Dr. Lee to 1 more medical group.
Does Dr. Jong Charles Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 685 services in 2024, and Dr. Lee accepts Medicare assignment.
Does Dr. Jong Charles 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. Jong Charles Lee see?
CMS counts 159 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.
Is Dr. Jong Charles Lee board certified?
Yes. Dr. Lee is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jong Charles Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G2211).
Where did Dr. Jong Charles Lee go to medical school?
Dr. Lee graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1999.
What drugs does Dr. Jong Charles Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Jong Charles Lee received payments from drug or device companies?
CMS Open Payments shows $1,369 in general payments to Dr. Lee from 13 companies from 2016 to 2022. The largest total came from Pfizer Inc.
How long has Dr. Jong Charles Lee been practicing?
Dr. Lee graduated from medical school in 1999, 27 years ago.
Does Dr. Jong Charles Lee do research?
Dmand AI links 10 publications to Dr. Lee, published from 2007 to 2012.
What insurance does Dr. Jong Charles Lee accept?
Dr. Lee is in network with 11 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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