Dr. Kenneth Wayne Lee, MD
- Medicare services, 2024
- 1,431
- Medicare patients, 2024
- 568
- Part D claims, 2024
- 1,227
- Publications
- 5
- MIPS score, 2024
- 75
- Practice address
- 255 E Bonita Ave, Pomona, CA 91767
- Practice phone
- Call (909) 596-7733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Kenneth Wayne Lee is a gastroenterologist in Pomona, California
Dr. Lee practices at Casa Colina Hospital and Centers for Healthcare in Pomona, California, part of Casa Colina Hospital and Centers for Healthcare.
Dr. Lee's NPI, 1417023227, was assigned on November 27, 2006. Dr. Lee graduated from University Of Minnesota Medical School in 1999. Dr. Lee's California license number on file is A79488.
- NPI
- 1417023227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840228771
- NPI enumeration date
- November 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 596-7733
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kenneth Wayne Lee practices at Casa Colina Hospital and Centers for Healthcare in Pomona, California
Dr. Lee's primary practice is Casa Colina Hospital and Centers for Healthcare, at 255 E Bonita Ave, Pomona, CA 91767 in Los Angeles County. The practice phone is (909) 596-7733.
- Casa Colina Hospital and Centers for Healthcare255 E Bonita Ave, Pomona, CA 91767 · Los Angeles CountyPhone(909) 596-7733
Source: Dmand AI Affiliation Data
Dr. Kenneth Wayne Lee is affiliated with 4 sites of care and 1 medical group
Dr. Lee's primary practice is Casa Colina Hospital and Centers for Healthcare in Pomona, California, part of Casa Colina Hospital and Centers for Healthcare. Dr. Lee is also affiliated with Pomona Valley Hospital Medical Center. The medical group on file is Kenneth W. Lee & Associates Inc. Dmand AI also links Dr. Lee to 1 more group practice or clinic and 1 ambulatory surgery center, 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. Kenneth Wayne 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 |
|---|---|
| Casa Colina Hospital and Centers for Healthcare | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Casa Colina Hospital and Centers for Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Kenneth Wayne Lee is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lee is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Lee has a license on file in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroduodenitis and gastrointestinal bleeding among the conditions Dr. Lee treats.
Gastroenterologists near Dr. Lee
Counts of gastroenterologists 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. Kenneth Wayne Lee billed Medicare for 1,431 services in 2024
CMS data shows 1,431 Medicare services from Dr. Lee across 18 procedure codes in 2024, for 568 Medicare patients. Medicare paid $137,187 for them.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8292024: 8553%
- Surgery
- 2023: 4902024: 4714%
- Other services
- 2023: 432024: 105144%
Where Dr. Lee's Medicare services took place, 2024
- In an office83458%
- In a facility59742%
Dr. Lee compared with the California median for gastroenterologists, 2024
- Dr. Lee
- California median
- Medicare services
- 1,431vs 5862.4 times
- Medicare patients
- 568vs 30288% above
- Part D claims
- 1,083vs 3802.9 times
Medians across 1,875 gastroenterologists 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 gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kenneth Wayne Lee treated 568 Medicare patients in 2024, average age 72
CMS counts 568 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 277 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.56, 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 61, with 48% women.
Dr. Lee's Medicare patients by age, 2024
Dr. Lee's Medicare patients by sex, 2024
- Women30954%
- Men25946%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes39%
- Chronic kidney disease27%
- Ischemic heart disease24%
- Anxiety23%
- Heart failure21%
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 61
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kenneth Wayne Lee wrote 1,227 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 1,227 Medicare Part D claims for 502 patients. 74% of them were for generic drugs. CMS names the drug for 1,083 of them, across 19 drugs with 11 or more claims each, at $441,613 in total drug cost. In 2023, CMS named 910 claims across 13 drugs.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic904 claims74%
- Brand-name and other323 claims26%
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
- Antibiotics5%64 of 1,227 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: 9102024: 1,08319%
Drugs named by CMS: 19 in 2024, 13 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. Kenneth Wayne Lee scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Lee for performance year 2024, reported individually. Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 252 procedures of colonoscopy by Dr. Lee, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Lee ranks in Medicare procedure volume
- Colonoscopy
- 96th percentile252 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 89th percentile188 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Kenneth Wayne Lee has 5 publications on record
Dmand AI links 5 papers to Dr. Lee, published from 2013 to 2016. 2013 was the busiest year, with 2. The most frequent topics are Mice, Inbred BALB C and T-Lymphocytes, Regulatory. Dr. Lee has published most often in Am J Transplant. Dr. Lee's most frequent co-authors are Sumit Kishore Agrawal, MD, Monika Laszkowska, MD and Michael Liu, MD.
Dr. Lee's papers by year, 2013 to 2016
Topics Dr. Lee writes about most
- Mice, Inbred BALB C
- T-Lymphocytes, Regulatory
Dr. Lee's most frequent co-authors
- Sumit Kishore Agrawal, MD1 shared paper
- Monika Laszkowska, MD1 shared paper
- Michael Liu, MD1 shared paper
Recent publications by Dr. Lee
Am J Transplant
Proc Natl Acad Sci U S A
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 gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kenneth Wayne Lee received $10,382 in industry payments from 2016 to 2025
CMS Open Payments shows 520 general payments to Dr. Lee from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Bausch Health Americas, Inc. paid the most, $1,768.
General payments to Dr. Lee by program year, 2016 to 2025
General payments to Dr. Lee by kind, 2016 to 2025
- Food and beverage$10,32499%
- Education$330%
- Consulting fees$240%
Companies that paid Dr. Lee the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kenneth Wayne Lee graduated from University Of Minnesota Medical School
Dr. Lee graduated from University Of Minnesota Medical School in 1999.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Kenneth Wayne Lee accepts plans from 11 insurance carriers
Dr. Lee is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Lee accepts, by number of carriers
- Medicare8
- PPO7
- POS4
- HMO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Kenneth Wayne 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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Kenneth Wayne 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. Kenneth Wayne Lee's NPI number?
Dr. Kenneth Wayne Lee's NPI number is 1417023227. It was assigned on November 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenneth Wayne Lee?
Dr. Kenneth Wayne Lee is a gastroenterologist in Pomona, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Kenneth Wayne Lee practice?
Dr. Lee practices at 255 E Bonita Ave, Pomona, CA 91767. Dr. Lee's primary practice is Casa Colina Hospital and Centers for Healthcare in Pomona, California, part of Casa Colina Hospital and Centers for Healthcare. Dmand AI also links Dr. Lee to 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Kenneth Wayne Lee's office phone number?
The practice phone on file for Dr. Lee is (909) 596-7733.
What is Dr. Kenneth Wayne Lee's medical license number?
Dr. Lee's California license number on file is A79488.
Which hospitals is Dr. Kenneth Wayne Lee affiliated with?
Dr. Lee practices at Casa Colina Hospital and Centers for Healthcare in Pomona, California. Dr. Lee is also affiliated with Pomona Valley Hospital Medical Center.
What medical group is Dr. Kenneth Wayne Lee part of?
Dr. Lee is linked to Kenneth W. Lee & Associates Inc.
Does Dr. Kenneth Wayne Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 1,431 services in 2024, and Dr. Lee accepts Medicare assignment.
What is Dr. Kenneth Wayne Lee's MIPS score?
Dr. Lee's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Kenneth Wayne Lee see?
CMS counts 568 Medicare patients who saw Dr. Lee in 2024, with an average age of 72.
Show 9 more questionsShow fewer questions
Is Dr. Kenneth Wayne Lee board certified?
Yes. Dr. Lee is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Kenneth Wayne Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and office visit, established patient (99213).
Where did Dr. Kenneth Wayne Lee go to medical school?
Dr. Lee graduated from University Of Minnesota Medical School in 1999.
What drugs does Dr. Kenneth Wayne Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Peg 3350-Electrolyte, Omeprazole and Famotidine.
Has Dr. Kenneth Wayne Lee received payments from drug or device companies?
CMS Open Payments shows $10,382 in general payments to Dr. Lee from 35 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Kenneth Wayne Lee been practicing?
Dr. Lee graduated from medical school in 1999, 27 years ago.
Does Dr. Kenneth Wayne Lee do research?
Dmand AI links 5 publications to Dr. Lee, published from 2013 to 2016.
Who does Dr. Kenneth Wayne Lee publish with?
Dr. Lee's most frequent co-authors are Sumit Kishore Agrawal, MD (1 shared paper), Monika Laszkowska, MD (1 shared paper) and Michael Liu, MD (1 shared paper).
What insurance does Dr. Kenneth Wayne Lee accept?
Dr. Lee is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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