Dr. Lewis Ringel Kanengiser, MD
- Medicare services, 2024
- 4,738
- Medicare patients, 2024
- 255
- Part D claims, 2024
- 3,371
- MIPS score, 2024
- 75
- Hospital affiliations
- 2
- Practice address
- 1250 16th Street, Santa Monica, CA 90404
- Practice phone
- Call (310) 319-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Lewis Ringel Kanengiser is an internist in Santa Monica, California
Dr. Kanengiser practices at UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.
Dr. Kanengiser's NPI, 1124120787, was assigned on September 3, 2006. Dr. Kanengiser holds California license G45287.
- NPI
- 1124120787NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840462552
- NPI enumeration date
- September 3, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (310) 319-4000
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lewis Ringel Kanengiser practices at UCLA Santa Monica Medical Center in Santa Monica, California
Dr. Kanengiser's primary practice is UCLA Santa Monica Medical Center, at 1250 16th Street, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 319-4000.
- UCLA Santa Monica Medical Center1250 16th Street, Santa Monica, CA 90404 · Los Angeles CountyPhone(310) 319-4000
Source: Dmand AI Affiliation Data
Dr. Lewis Ringel Kanengiser is affiliated with 4 sites of care
Dr. Kanengiser's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dr. Kanengiser is also affiliated with Providence Saint John's Health Center. Dmand AI also links Dr. Kanengiser to 1 more home health agency and 1 hospice, 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. Lewis Ringel Kanengiser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kanengiser practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCLA Santa Monica Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lewis Ringel Kanengiser is one of 16,751 internists in California
Internal medicine is Dr. Kanengiser's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kanengiser is board certified in internal medicine by the American Board of Internal Medicine. Dr. Kanengiser is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Kanengiser
Counts of internists 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. Lewis Ringel Kanengiser billed Medicare for 4,738 services in 2024
CMS data shows 4,738 Medicare services from Dr. Kanengiser across 29 procedure codes in 2024, for 255 Medicare patients. Medicare paid $116,877 for them. Every service was in an office.
Dr. Kanengiser's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,8712024: 3,21012%
- Office and hospital visits
- 2023: 4832024: 5146%
- Surgery
- 2023: 4062024: 45111%
- Tests and treatments
- 2023: 2012024: 22311%
- Other services
- 2023: 2122024: 2063%
- Imaging
- 2023: 722024: 13486%
Dr. Kanengiser compared with the California median for internists, 2024
- Dr. Kanengiser
- California median
- Medicare services
- 4,738vs 36113.1 times
- Medicare patients
- 255vs 15169% above
- Part D claims
- 2,682vs 4216.4 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Kanengiser'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kanengiser and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lewis Ringel Kanengiser treated 255 Medicare patients in 2024, average age 80
CMS counts 255 Medicare patients who saw Dr. Kanengiser in 2024. The largest group is 75 to 84, with 119 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kanengiser's median patient age at 75, with 57% women.
Dr. Kanengiser's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kanengiser's Medicare patients by sex, 2024
- Women13352%
- Men12248%
Chronic conditions among Dr. Kanengiser's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis38%
- Osteoporosis29%
- Ischemic heart disease27%
- Atrial fibrillation18%
- Cancer18%
- Diabetes15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kanengiser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lewis Ringel Kanengiser wrote 3,371 Medicare Part D claims in 2024
In 2024, Dr. Kanengiser wrote 3,371 Medicare Part D claims for 263 patients. 80% of them were for generic drugs. CMS names the drug for 2,682 of them, across 73 drugs with 11 or more claims each, at $356,947 in total drug cost. In 2023, CMS named 3,337 claims across 74 drugs.
Dr. Kanengiser's Part D claims by kind of drug, 2024
- Generic2,690 claims80%
- Brand-name660 claims20%
- Other21 claims1%
Dr. Kanengiser'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. Kanengiser's Part D claims, 2024
- Opioids1%23 of 3,371 claims
- Antibiotics3%92 of 3,371 claims
- Antipsychotics, patients 65 and over0%13 of 3,371 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: 3,3372024: 2,68220%
Drugs named by CMS: 73 in 2024, 74 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. Lewis Ringel Kanengiser 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. Kanengiser for performance year 2024, reported individually. CMS lists Dr. Kanengiser as offering telehealth.
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
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. Lewis Ringel Kanengiser received $2,480 in industry payments from 2016 to 2025
CMS Open Payments shows 92 general payments to Dr. Kanengiser from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $697.
General payments to Dr. Kanengiser by program year, 2016 to 2025
Companies that paid Dr. Kanengiser 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. Lewis Ringel Kanengiser is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Lewis Ringel Kanengiser'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) |
| 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. Lewis Ringel Kanengiser
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. Lewis Ringel Kanengiser's NPI number?
Dr. Lewis Ringel Kanengiser's NPI number is 1124120787. It was assigned on September 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lewis Ringel Kanengiser?
Dr. Lewis Ringel Kanengiser is an internist in Santa Monica, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lewis Ringel Kanengiser practice?
Dr. Kanengiser practices at 1250 16th Street, Santa Monica, CA 90404. Dr. Kanengiser's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health. Dmand AI also links Dr. Kanengiser to 1 home health agency and 1 hospice.
What is Dr. Lewis Ringel Kanengiser's office phone number?
The practice phone on file for Dr. Kanengiser is (310) 319-4000.
What is Dr. Lewis Ringel Kanengiser's medical license number?
Dr. Kanengiser holds California license G45287.
Which hospitals is Dr. Lewis Ringel Kanengiser affiliated with?
Dr. Kanengiser practices at UCLA Santa Monica Medical Center in Santa Monica, California. Dr. Kanengiser is also affiliated with Providence Saint John's Health Center.
Does Dr. Lewis Ringel Kanengiser accept Medicare?
Yes. CMS data shows Dr. Kanengiser billed Medicare for 4,738 services in 2024.
Does Dr. Lewis Ringel Kanengiser offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kanengiser as offering telehealth services.
What is Dr. Lewis Ringel Kanengiser's MIPS score?
Dr. Kanengiser's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Lewis Ringel Kanengiser see?
CMS counts 255 Medicare patients who saw Dr. Kanengiser in 2024, with an average age of 80.
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Is Dr. Lewis Ringel Kanengiser board certified?
Yes. Dr. Kanengiser is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Lewis Ringel Kanengiser bill to Medicare?
In 2024, Dr. Kanengiser's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (80053).
What drugs does Dr. Lewis Ringel Kanengiser prescribe most?
In 2024 Medicare Part D data, Dr. Kanengiser's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Lewis Ringel Kanengiser received payments from drug or device companies?
CMS Open Payments shows $2,480 in general payments to Dr. Kanengiser from 23 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Lewis Ringel Kanengiser been practicing?
Dr. Kanengiser graduated from medical school in 1980, 46 years ago.
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