Dr. Dean W. Lim, MD
- Medicare services, 2023
- 318
- Part D claims, 2023
- 29
- Publications
- 51
- Clinical trials
- 2
- Industry payments
- $6,106
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Dr. Lim'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. Dean W. Lim is a medical oncologist in Duarte, California
Dr. Lim practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Lim's NPI, 1790892735, was assigned on August 24, 2006. Dr. Lim graduated from University of the East College of Medicine in 1980. Dr. Lim holds California license A42616.
- NPI
- 1790892735NPI Registry (opens in a new tab)
- NPI enumeration date
- August 24, 2006
- NPI status
- Active
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Dean W. Lim practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Lim's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dean W. Lim is affiliated with 2 sites of care and 1 medical group
Dr. Lim's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Dr. Lim to 1 more other site, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dean W. Lim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lim practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dean W. Lim is one of 415 medical oncologists in California
Medical oncology is Dr. Lim's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Lim is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Lim's licenses on file in 4 states: California, Maine, West Virginia and Pennsylvania.
Specialties and state licenses
- Medical oncology, CaliforniaPrimary
- Maine license
- West Virginia license
- Pennsylvania license
Clinical focus
Dmand AI lists colorectal cancer, lung cancer and prostate cancer among the conditions Dr. Lim treats.
Medical oncologists near Dr. Lim
Counts of medical oncologists 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. Dean W. Lim billed Medicare for 318 services in 2023
CMS data shows 318 Medicare services from Dr. Lim across 3 procedure codes in 2023, all of them office visits. Medicare paid $36,046 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lim's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 7082023: 31855%
Dr. Lim compared with the California median for medical oncologists, 2023
- Dr. Lim
- California median
- Medicare services
- 318vs 49636% below
- Part D claims
- 29vs 14480% below
Medians across 358 medical oncologists in California with Dmand AI profiles that report each measure.
Dr. Lim's most billed Medicare procedure codes, 2023
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. Lim?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lim and other medical oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dean W. Lim's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Lim's median patient age at 70, with 56% women.
Dr. Lim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Dean W. Lim wrote 29 Medicare Part D claims in 2023
In 2023, Dr. Lim wrote 29 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $261,691 in total drug cost. In 2022, CMS named 50 claims across 2 drugs.
Dr. Lim's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 502023: 2942%
Drugs named by CMS: 1 in 2023, 2 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Dean W. Lim has 51 publications on record
Dmand AI links 51 papers to Dr. Lim, published from 2001 to 2025. 2019 was the busiest year, with 5. The most frequent topics are Antineoplastic Agents, Antineoplastic Combined Chemotherapy Protocols and Peritoneal Neoplasms. Dr. Lim has published most often in Proc Natl Acad Sci U S A. Dr. Lim's most frequent co-authors are Joseph Chao, MD, Lucille Leong, MD and Robert Morgan, MD.
Dr. Lim's papers by year, 2016 to 2025
Topics Dr. Lim writes about most
- Antineoplastic Agents
- Antineoplastic Combined Chemotherapy Protocols
- Peritoneal Neoplasms
- Maximum Tolerated Dose
- Administration, Oral
- Antibodies, Monoclonal, Humanized
- Colorectal Neoplasms
- Deoxycytidine
Dr. Lim's most frequent co-authors
Recent publications by Dr. Lim
See who Dr. Lim researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lim works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dean W. Lim has worked on 2 clinical trials
Dmand AI links Dr. Lim to 2 clinical trials. Conditions studied include Squamous Cell Carcinoma of Head and Neck, Thyroid cancer, Hurthle cell and Adenocarcinoma, Follicular. National Cancer Institute (NCI) sponsors the most, 2.
Clinical trials with Dr. Lim by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Lim's trials
- Squamous Cell Carcinoma of Head and Neck
- Thyroid cancer, Hurthle cell
- Adenocarcinoma, Follicular
- Carcinoma, Squamous Cell
Investigators on the most trials with Dr. Lim
- Mark Agulnik, MD2 shared trials
- Chandra P. Belani, MD2 shared trials
- Bruce Earl Brockstein, MD2 shared trials
Recent clinical trials with Dr. Lim
Cediranib Maleate With or Without Lenalidomide for the Treatment of Thyroid Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Dean W. Lim received $6,106 in industry payments from 2016 to 2023
CMS Open Payments shows 20 general payments to Dr. Lim from 12 drug and device companies from 2016 to 2023. Speaker and faculty fees make up the largest share, 82% of the total. Eisai Inc. paid the most, $5,151.
General payments to Dr. Lim by program year, 2016 to 2023
General payments to Dr. Lim by kind, 2016 to 2023
- Speaker and faculty fees$5,02582%
- Food and beverage$1,06817%
- Education$130%
Companies that paid Dr. Lim the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dean W. Lim has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Lim, most recently America's Top Doctors in 2014.
Awards and honors for Dr. Lim
- 2014
- America's Top Doctors
- 2013
- America's Top Doctors for Cancer
- Top Doctors:LA Area
- 2012
- Top Doctors:Southern California
Source: Dmand AI Professional Profile Data
Dr. Dean W. Lim graduated from University of the East College of Medicine
Dr. Lim graduated from University of the East College of Medicine in 1980.
- Medical school
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Dean W. Lim accepts plans from 4 insurance carriers
Dr. Lim is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Excellus BlueCross BlueShield and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Excellus BlueCross BlueShield
- HCSC
- Molina
Plan types Dr. Lim accepts, by number of carriers
- Medicare3
- PPO3
- POS2
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Dean W. Lim'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Dean W. Lim
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. Dean W. Lim's NPI number?
Dr. Dean W. Lim's NPI number is 1790892735. It was assigned on August 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dean W. Lim?
Dr. Dean W. Lim is a medical oncologist in Duarte, California. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Dean W. Lim practice?
Dr. Lim practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Lim's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Lim to 1 other site.
What is Dr. Dean W. Lim's office phone number?
The practice phone on file for Dr. Lim is (800) 826-4673.
What is Dr. Dean W. Lim's medical license number?
Dr. Lim holds California license A42616, one of the licenses on file in 4 states.
Which states has Dr. Dean W. Lim been licensed in?
Dmand AI has state licenses on file for Dr. Lim in California (1986 to 2026), Maine (since 1988), West Virginia (1987 to 1989) and Pennsylvania (1987 to 1988).
What medical group is Dr. Dean W. Lim part of?
Dr. Lim is linked to City of Hope.
Does Dr. Dean W. Lim accept Medicare?
Yes. CMS data shows Dr. Lim billed Medicare for 318 services in 2023.
Is Dr. Dean W. Lim board certified?
Yes. Dr. Lim is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Dean W. Lim bill to Medicare?
In 2023, Dr. Lim's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did Dr. Dean W. Lim go to medical school?
Dr. Lim graduated from University of the East College of Medicine in 1980.
What drugs does Dr. Dean W. Lim prescribe most?
In 2023 Medicare Part D data, Dr. Lim's most prescribed drugs by claims were Lonsurf.
Has Dr. Dean W. Lim received payments from drug or device companies?
CMS Open Payments shows $6,106 in general payments to Dr. Lim from 12 companies from 2016 to 2023. The largest total came from Eisai Inc.
How long has Dr. Dean W. Lim been practicing?
Dr. Lim graduated from medical school in 1980, 46 years ago.
Does Dr. Dean W. Lim do research?
Dmand AI links 51 publications to Dr. Lim, published from 2001 to 2025. Dr. Lim has worked on 2 clinical trials.
Who does Dr. Dean W. Lim publish with?
Dr. Lim's most frequent co-authors are Joseph Chao, MD (13 shared papers), Lucille Leong, MD (11 shared papers) and Robert Morgan, MD (9 shared papers).
What insurance does Dr. Dean W. Lim accept?
Dr. Lim is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Excellus BlueCross BlueShield and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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