Timothy Wong Sung Lee
- Industry payments
- $303
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 3660 Park Sierra Dr, Riverside, CA 92505
- Practice phone
- Call (951) 278-8870
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Surgical Group
Riverside, California
Find Timothy 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.
Timothy Wong Sung Lee is a family nurse practitioner in Riverside, California
Timothy Lee practices at Mission Surgical Group in Riverside, California.
Timothy Lee's NPI, 1356026405, was assigned on June 16, 2023. Timothy Lee holds California license 95023451.
- NPI
- 1356026405NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597115147
- NPI enumeration date
- June 16, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 278-8870
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Timothy Wong Sung Lee practices at Mission Surgical Group in Riverside, California
Timothy Lee's primary practice is Mission Surgical Group, at 3660 Park Sierra Dr, Riverside, CA 92505 in Riverside County. The practice phone is (951) 278-8870.
- Mission Surgical Group3660 Park Sierra Dr, Riverside, CA 92505 · Riverside CountyPhone(951) 278-8870
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Timothy Wong Sung Lee is affiliated with 2 sites of care and 2 medical groups
Timothy Lee's primary practice is Mission Surgical Group in Riverside, California. The medical group on file is Nephrology Associates Medical Group. Dmand AI also links Timothy Lee to 1 more 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 Timothy Wong Sung Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Lee practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Surgical Group | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Timothy Wong Sung Lee is one of 13,532 family nurse practitioners in California
Family is Timothy Lee's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Timothy Lee is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Timothy Lee
Counts of family nurse practitioners 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
Timothy Wong Sung Lee's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Timothy Lee's median patient age at 59, with 48% women.
Timothy 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 59
Patient panel by sex, all payers
- Women48%
- Men50%
Source: Dmand AI Patient Panel Data
How Timothy Wong Sung Lee takes part in Medicare
Timothy 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)
Timothy Wong Sung Lee received $303 in industry payments in 2025
CMS Open Payments shows 8 general payments to Timothy Lee from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $153.
Companies that paid Timothy 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 Timothy Wong Sung 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Timothy Wong Sung 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 Timothy Wong Sung Lee's NPI number?
Timothy Wong Sung Lee's NPI number is 1356026405. It was assigned on June 16, 2023, and it is active in the NPI Registry.
What does Timothy Wong Sung Lee specialize in?
Timothy Wong Sung Lee is a family nurse practitioner in Riverside, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Timothy Wong Sung Lee practice?
Timothy Lee practices at 3660 Park Sierra Dr, Riverside, CA 92505. Timothy Lee's primary practice is Mission Surgical Group in Riverside, California. Dmand AI also links Timothy Lee to 1 group practice or clinic and 1 medical group.
What is Timothy Wong Sung Lee's office phone number?
The practice phone on file for Timothy Lee is (951) 278-8870.
What is Timothy Wong Sung Lee's medical license number?
Timothy Lee holds California license 95023451.
What medical group is Timothy Wong Sung Lee part of?
Timothy Lee is linked to Nephrology Associates Medical Group. Dmand AI links Timothy Lee to 1 more medical group.
Does Timothy Wong Sung Lee accept Medicare?
Yes. CMS lists Timothy Lee as accepting Medicare assignment.
Has Timothy Wong Sung Lee received payments from drug or device companies?
CMS Open Payments shows $303 in general payments to Timothy Lee from 3 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Timothy Wong Sung Lee been practicing?
Timothy Lee graduated from medical school in 2022, 4 years ago.
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