Dr. John Sang Jin Lee, MD
- Medicare services, 2024
- 1,328
- Medicare patients, 2024
- 394
- MIPS score, 2024
- 86
- Hospital affiliations
- 4
- Industry payments
- $241
- Practice address
- 751 Medical Center Court, Chula Vista, CA 91911
- Practice phone
- Call (619) 502-5800
- 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. John Sang Jin Lee is a pathologist in Chula Vista, California
Dr. Lee practices at Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare.
Dr. Lee's NPI, 1447456926, was assigned on June 22, 2007. Dr. Lee graduated from University of Hawaii John A. Burns School of Medicine in 2002. Dr. Lee holds California license A87022.
- NPI
- 1447456926NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527237882
- NPI enumeration date
- June 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 502-5800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Sang Jin Lee practices at Sharp Chula Vista Medical Center in Chula Vista, California
Dr. Lee's primary practice is Sharp Chula Vista Medical Center, at 751 Medical Center Court, Chula Vista, CA 91911 in San Diego County. The practice phone is (619) 502-5800.
- Sharp Chula Vista Medical Center751 Medical Center Court, Chula Vista, CA 91911 · San Diego CountyPhone(619) 502-5800
Source: Dmand AI Affiliation Data
Dr. John Sang Jin Lee is affiliated with 4 sites of care and 2 medical groups
Dr. Lee's primary practice is Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare. Dr. Lee is also affiliated with Sharp Memorial Hospital. The medical group on file is Pacific Rim Pathology. Dmand AI also links Dr. Lee to 2 more hospitals and 1 medical group, 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. John Sang Jin 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 |
|---|---|
| Sharp Chula Vista Medical Center | 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. John Sang Jin Lee is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Lee is licensed in California.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
Pathologists near Dr. Lee
Counts of pathologists 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. John Sang Jin Lee billed Medicare for 1,328 services in 2024
CMS data shows 1,328 Medicare services from Dr. Lee across 16 procedure codes in 2024, for 394 Medicare patients. Medicare paid $41,365 for them.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,0672024: 1,32824%
Where Dr. Lee's Medicare services took place, 2024
- In an office45034%
- In a facility87866%
Dr. Lee compared with the California median for pathologists, 2024
- Dr. Lee
- California median
- Medicare services
- 1,328vs 1,15315% above
- Medicare patients
- 394vs 44712% below
Medians across 1,094 pathologists 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Sang Jin Lee treated 394 Medicare patients in 2024, average age 74
CMS counts 394 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 163 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.04, 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 44, with 64% women.
Dr. Lee's Medicare patients by age, 2024
Dr. Lee's Medicare patients by sex, 2024
- Women21354%
- Men18146%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes45%
- Chronic kidney disease44%
- Ischemic heart disease37%
- Cancer36%
- Heart failure27%
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 44
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Sang Jin Lee scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Lee for performance year 2024, reported as part of a group. Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lee's MIPS scores, performance year 2024
- 86of 100Final score
- 73.5of 100Quality
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John Sang Jin Lee received $241 in industry payments from 2017 to 2021
CMS Open Payments shows 2 general payments to Dr. Lee from 2 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $123.
General payments to Dr. Lee by program year, 2017 to 2021
Companies that paid Dr. Lee the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Sang Jin Lee graduated from University of Hawaii John A. Burns School of Medicine
Dr. Lee graduated from University of Hawaii John A. Burns School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Sang Jin 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. John Sang Jin Lee
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What is Dr. John Sang Jin Lee's NPI number?
Dr. John Sang Jin Lee's NPI number is 1447456926. It was assigned on June 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John Sang Jin Lee?
Dr. John Sang Jin Lee is a pathologist in Chula Vista, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. John Sang Jin Lee practice?
Dr. Lee practices at 751 Medical Center Court, Chula Vista, CA 91911. Dr. Lee's primary practice is Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare. Dmand AI also links Dr. Lee to 2 hospitals and 1 medical group.
What is Dr. John Sang Jin Lee's office phone number?
The practice phone on file for Dr. Lee is (619) 502-5800.
What is Dr. John Sang Jin Lee's medical license number?
Dr. Lee holds California license A87022.
Which hospitals is Dr. John Sang Jin Lee affiliated with?
Dr. Lee practices at Sharp Chula Vista Medical Center in Chula Vista, California. Dr. Lee is also affiliated with Sharp Memorial Hospital. Dmand AI links Dr. Lee to 2 more hospitals.
What medical group is Dr. John Sang Jin Lee part of?
Dr. Lee is linked to Pacific Rim Pathology. Dmand AI links Dr. Lee to 1 more medical group.
Does Dr. John Sang Jin Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 1,328 services in 2024, and Dr. Lee accepts Medicare assignment.
What is Dr. John Sang Jin Lee's MIPS score?
Dr. Lee's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Sang Jin Lee see?
CMS counts 394 Medicare patients who saw Dr. Lee in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. John Sang Jin Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were lab and pathology test (88350), lab and pathology test (88305) and lab and pathology test (88313).
Where did Dr. John Sang Jin Lee go to medical school?
Dr. Lee graduated from University of Hawaii John A. Burns School of Medicine in 2002.
Has Dr. John Sang Jin Lee received payments from drug or device companies?
CMS Open Payments shows $241 in general payments to Dr. Lee from 2 companies from 2017 to 2021. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. John Sang Jin Lee been practicing?
Dr. Lee graduated from medical school in 2002, 24 years ago.
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