Laser TherapyProstatic HyperplasiaUrinary Bladder Neck Obstruction
Dr. Ivan S. Lee, MD
NPI1538231865PAC ID9931261203
- Part D claims, 2024
- 633
- Publications
- 4
- Hospital affiliations
- 5
- Industry payments
- $145
- Medical groups
- 2
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- 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
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. Ivan S. Lee is a urologist in Riverside, California
Dr. Lee practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Lee's NPI, 1538231865, was assigned on November 14, 2006. Dr. Lee graduated from Joe R. & Teresa Lozano Long School of Medicine in 1989. Dr. Lee holds California license A49449.
NPI and contact details
- NPI
- 1538231865NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931261203
- NPI enumeration date
- November 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ivan S. Lee practices at Riverside Medical Center in Riverside, California
Dr. Lee's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Dr. Ivan S. Lee is affiliated with 6 sites of care and 2 medical groups
Dr. Lee's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dr. Lee is also affiliated with Banner Del E Webb Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Lee to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Banner Del E Webb Medical CenterSouthern California Permanente Medical Group3 hospitalsNames with a free account1 group practice or clinicName with a free account1 medical groupName with a free account
See all 8 affiliations for Dr. LeeSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ivan S. Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ivan S. Lee is one of 1,395 urologists in California
Urology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Lee is board certified in urology by the American Board of Urology. Dmand AI has Dr. Lee's licenses on file in 5 states: California, Arizona, Washington, Hawaii and Texas.
Specialties and state licenses
- Urology, CaliforniaPrimary
- Arizona license
- Washington license
- Hawaii license
- Texas license
Clinical focus
Dmand AI lists urinary endoscopy among the conditions Dr. Lee treats.
Urologists near Dr. Lee
Counts of urologists 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. Ivan S. Lee's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 65, with 36% 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 65
Patient panel by sex, all payers
- Women36%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Ivan S. Lee wrote 633 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 633 Medicare Part D claims for 208 patients. 95% of them were for generic drugs. CMS names the drug for 535 of them, across 11 drugs with 11 or more claims each, at $31,304 in total drug cost. In 2023, CMS named 613 claims across 9 drugs.
Part D claims, 2024633
Drugs named by CMS11
Total drug cost$31,304
Part D patients208
Dr. Lee's Part D claims by kind of drug, 2024
- Generic599 claims95%
- Brand-name and other34 claims5%
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
- Antibiotics11%68 of 633 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: 6132024: 53513%
Drugs named by CMS: 11 in 2024, 9 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. Ivan S. 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. Ivan S. Lee has 4 publications on record
Dmand AI links 4 papers to Dr. Lee. The most frequent topics are Laser Therapy, Prostate and Prostatic Neoplasms. Dr. Lee has published most often in Urology. Dr. Lee's most frequent co-authors are Allan Shanberg, MD, Thomas E. Ahlering, MD and Si Van Nguyen, MD.
Papers4
Topics Dr. Lee writes about most
- Laser Therapy
- Prostate
- Prostatic Neoplasms
Dr. Lee's most frequent co-authors
- Allan Shanberg, MD4 shared papers
- Thomas E. Ahlering, MD2 shared papers
- Si Van Nguyen, MD1 shared paper
Recent publications by Dr. Lee
Biopsy, NeedleNeoplasm SeedingWilms Tumor
BurnsDose-Response Relationship, RadiationLaser Therapy
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 urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ivan S. Lee received $145 in industry payments from 2016 to 2024
CMS Open Payments shows 3 general payments to Dr. Lee from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $89.
General payments to Dr. Lee by program year, 2016 to 2024
Companies that paid Dr. Lee the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ivan S. 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. Ivan S. Lee graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Lee graduated from Joe R. & Teresa Lozano Long School of Medicine in 1989.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Ivan S. Lee accepts plans from 16 insurance carriers
Dr. Lee is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO 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
- HCSC
- Kaiser Permanente
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Lee accepts, by number of carriers
- PPO10
- HMO8
- Medicare7
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Ivan S. 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) |
| 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. Ivan S. 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. Ivan S. Lee's NPI number?
Dr. Ivan S. Lee's NPI number is 1538231865. It was assigned on November 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ivan S. Lee?
Dr. Ivan S. Lee is a urologist in Riverside, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Ivan S. Lee practice?
Dr. Lee practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Lee's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dmand AI also links Dr. Lee to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Ivan S. Lee's office phone number?
The practice phone on file for Dr. Lee is (951) 353-2000.
What is Dr. Ivan S. Lee's medical license number?
Dr. Lee holds California license A49449, one of the licenses on file in 5 states.
Which states has Dr. Ivan S. Lee been licensed in?
Dmand AI has state licenses on file for Dr. Lee in California (1991 to 2027), Arizona (2024 to 2027), Washington (2024 to 2027), Hawaii (1995 to 1996) and Texas (1990 to 1995).
Which hospitals is Dr. Ivan S. Lee affiliated with?
Dr. Lee practices at Riverside Medical Center in Riverside, California. Dr. Lee is also affiliated with Banner Del E Webb Medical Center. Dmand AI links Dr. Lee to 3 more hospitals.
What medical group is Dr. Ivan S. Lee part of?
Dr. Lee is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Lee to 1 more medical group.
Does Dr. Ivan S. Lee accept Medicare?
Yes. CMS lists Dr. Lee as accepting Medicare assignment.
Is Dr. Ivan S. Lee board certified?
Yes. Dr. Lee is board certified in urology by the American Board of Urology.
Show 7 more questionsShow fewer questions
Where did Dr. Ivan S. Lee go to medical school?
Dr. Lee graduated from Joe R. & Teresa Lozano Long School of Medicine in 1989.
What drugs does Dr. Ivan S. Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Terazosin HCl, Finasteride and Tamsulosin HCl.
Has Dr. Ivan S. Lee received payments from drug or device companies?
CMS Open Payments shows $145 in general payments to Dr. Lee from 3 companies from 2016 to 2024. The largest total came from Astellas Pharma US Inc.
How long has Dr. Ivan S. Lee been practicing?
Dr. Lee graduated from medical school in 1989, 37 years ago.
Does Dr. Ivan S. Lee do research?
Dmand AI links 4 publications to Dr. Lee.
Who does Dr. Ivan S. Lee publish with?
Dr. Lee's most frequent co-authors are Allan Shanberg, MD (4 shared papers), Thomas E. Ahlering, MD (2 shared papers) and Si Van Nguyen, MD (1 shared paper).
What insurance does Dr. Ivan S. Lee accept?
Dr. Lee is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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