Dr. David Benjamin Lalezari, MD
- Medicare services, 2024
- 3,852
- Medicare patients, 2024
- 625
- Part D claims, 2024
- 4,503
- Publications
- 2
- MIPS score, 2024
- 99
- Practice address
- 8700 Beverly Blvd, Los Angeles, CA 90048
- Practice phone
- Call (310) 423-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lalezari'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. David Benjamin Lalezari is an internist in West Hollywood, California
Dr. Lalezari practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.
Dr. Lalezari's NPI, 1093094427, was assigned on August 16, 2011. Dr. Lalezari holds California license A117709.
- NPI
- 1093094427NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719113273
- NPI enumeration date
- August 16, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 423-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Benjamin Lalezari practices at Cedars-Sinai Medical Center in Los Angeles, California
Dr. Lalezari's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.
- Cedars-Sinai Medical Center8700 Beverly Blvd, Los Angeles, CA 90048 · Los Angeles CountyPhone(310) 423-5000
Source: Dmand AI Affiliation Data
Dr. David Benjamin Lalezari is affiliated with 7 sites of care and 2 medical groups
Dr. Lalezari's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. The medical group on file is Noble Physicians. Dmand AI also links Dr. Lalezari to 2 more group practices and clinics, 2 skilled nursing facilities, 1 home health agency, 1 hospice and 1 medical group, 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. David Benjamin Lalezari's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lalezari practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedars-Sinai Medical Center | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Benjamin Lalezari is one of 16,751 internists in California
Internal medicine is Dr. Lalezari's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lalezari is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Lalezari
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. David Benjamin Lalezari billed Medicare for 3,852 services in 2024
CMS data shows 3,852 Medicare services from Dr. Lalezari across 16 procedure codes in 2024, for 625 Medicare patients. Medicare paid $355,592 for them.
Dr. Lalezari's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4,1982024: 3,69712%
- Other services
- 2023: 452024: 129187%
- Tests and treatments
- 2023: 252024: 264%
Where Dr. Lalezari's Medicare services took place, 2024
- In an office47412%
- In a facility3,37888%
Dr. Lalezari compared with the California median for internists, 2024
- Dr. Lalezari
- California median
- Medicare services
- 3,852vs 36110.7 times
- Medicare patients
- 625vs 1514.1 times
- Part D claims
- 3,705vs 4218.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lalezari'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. Lalezari and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Benjamin Lalezari treated 625 Medicare patients in 2024, average age 77
CMS counts 625 Medicare patients who saw Dr. Lalezari in 2024. The largest group is 75 to 84, with 222 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 68% are also on Medicaid. Their average risk score is 3.14, 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. Lalezari's median patient age at 79, with 53% women.
Dr. Lalezari's Medicare patients by age, 2024
Dr. Lalezari's Medicare patients by sex, 2024
- Women32953%
- Men29647%
Chronic conditions among Dr. Lalezari's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Ischemic heart disease71%
- Diabetes60%
- Heart failure58%
- Chronic kidney disease54%
- Mood disorders52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lalezari's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Benjamin Lalezari wrote 4,503 Medicare Part D claims in 2024
In 2024, Dr. Lalezari wrote 4,503 Medicare Part D claims for 469 patients. 82% of them were for generic drugs. CMS names the drug for 3,705 of them, across 102 drugs with 11 or more claims each, at $431,904 in total drug cost. In 2023, CMS named 4,417 claims across 118 drugs.
Dr. Lalezari's Part D claims by kind of drug, 2024
- Generic3,687 claims82%
- Brand-name800 claims18%
- Other16 claims0%
Dr. Lalezari'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. Lalezari's Part D claims, 2024
- Opioids1%40 of 4,503 claims
- Antibiotics3%114 of 4,503 claims
- Antipsychotics, patients 65 and over1%40 of 4,503 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: 4,4172024: 3,70516%
Drugs named by CMS: 102 in 2024, 118 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. David Benjamin Lalezari scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Lalezari for performance year 2024, reported as part of a group. Dr. Lalezari accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lalezari as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Lalezari's MIPS scores, performance year 2024
- 99of 100Final score
- 78.8of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. David Benjamin Lalezari has 2 publications on record
Dmand AI links 2 papers to Dr. Lalezari in 2012. Dr. Lalezari's most frequent co-authors are Chester Choi, MD, Jasminka Maria Criley and Viktor E. Eysselein, MD.
Dr. Lalezari's most frequent co-authors
- Chester Choi, MD1 shared paper
- Jasminka Maria Criley1 shared paper
- Viktor E. Eysselein, MD1 shared paper
Recent publications by Dr. Lalezari
See who Dr. Lalezari researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lalezari works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Benjamin Lalezari received $4,902 in industry payments from 2016 to 2025
CMS Open Payments shows 177 general payments to Dr. Lalezari from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Amgen Inc. paid the most, $698. It also lists 1 research payment totaling $450 in 2017.
General payments to Dr. Lalezari by program year, 2016 to 2025
General payments to Dr. Lalezari by kind, 2016 to 2025
- Food and beverage$4,80298%
- Education$1002%
Companies that paid Dr. Lalezari the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Benjamin Lalezari'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) |
| 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) |
| 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. David Benjamin Lalezari
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. David Benjamin Lalezari's NPI number?
Dr. David Benjamin Lalezari's NPI number is 1093094427. It was assigned on August 16, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. David Benjamin Lalezari?
Dr. David Benjamin Lalezari is an internist in West Hollywood, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Benjamin Lalezari practice?
Dr. Lalezari practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Lalezari's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Lalezari to 2 group practices and clinics, 2 skilled nursing facilities, 1 home health agency, 1 hospice and 1 medical group.
What is Dr. David Benjamin Lalezari's office phone number?
The practice phone on file for Dr. Lalezari is (310) 423-5000.
What is Dr. David Benjamin Lalezari's medical license number?
Dr. Lalezari holds California license A117709.
Which hospitals is Dr. David Benjamin Lalezari affiliated with?
Dr. Lalezari practices at Cedars-Sinai Medical Center in Los Angeles, California.
What medical group is Dr. David Benjamin Lalezari part of?
Dr. Lalezari is linked to Noble Physicians. Dmand AI links Dr. Lalezari to 1 more medical group.
Does Dr. David Benjamin Lalezari accept Medicare?
Yes. CMS data shows Dr. Lalezari billed Medicare for 3,852 services in 2024, and Dr. Lalezari accepts Medicare assignment.
Does Dr. David Benjamin Lalezari offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lalezari as offering telehealth services.
What is Dr. David Benjamin Lalezari's MIPS score?
Dr. Lalezari's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. David Benjamin Lalezari see?
CMS counts 625 Medicare patients who saw Dr. Lalezari in 2024, with an average age of 77.
What services does Dr. David Benjamin Lalezari bill to Medicare?
In 2024, Dr. Lalezari's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Dr. David Benjamin Lalezari prescribe most?
In 2024 Medicare Part D data, Dr. Lalezari's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Eliquis.
Has Dr. David Benjamin Lalezari received payments from drug or device companies?
CMS Open Payments shows $4,902 in general payments to Dr. Lalezari from 35 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. David Benjamin Lalezari been practicing?
Dr. Lalezari graduated from medical school in 2008, 18 years ago.
Does Dr. David Benjamin Lalezari do research?
Dmand AI links 2 publications to Dr. Lalezari.
Who does Dr. David Benjamin Lalezari publish with?
Dr. Lalezari's most frequent co-authors are Chester Choi, MD (1 shared paper), Jasminka Maria Criley (1 shared paper) and Viktor E. Eysselein, MD (1 shared paper).
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