Antibodies, Monoclonal, HumanizedCOVID-19COVID-19 Drug Treatment
Dr. Jacob Lalezari, MD
NPI1124173554
- Part D claims, 2024
- 40
- Publications
- 88
- Clinical trials
- 14
- Industry payments
- $61,865
- Insurance carriers
- 2
- Practice address
- 2300 Sutter St, San Francisco, CA 94115-3037
- Practice phone
- Call (415) 353-0800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lalezari's professional email, personal email and mobile number
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Dr. Jacob Lalezari is an internist in San Francisco, California
Dr. Lalezari practices in San Francisco, California.
Dr. Lalezari's NPI, 1124173554, was assigned on January 24, 2007. Dr. Lalezari graduated from Perelman School of Medicine - Philadelphia in 1986. Dr. Lalezari holds California license G61660.
NPI and contact details
- NPI
- 1124173554NPI Registry (opens in a new tab)
- NPI enumeration date
- January 24, 2007
- NPI status
- Active
- Practice phone
- (415) 353-0800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Jacob Lalezari's practice address is in San Francisco, California
Dr. Lalezari's practice address in the NPI Registry is 2300 Sutter St, San Francisco, CA 94115-3037. The practice phone is (415) 353-0800.
- NPI Registry address2300 Sutter St, San Francisco, CA 94115-3037Phone(415) 353-0800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Jacob Lalezari's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lalezari practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Lalezari's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jacob 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 board certified in internal medicine by the American Board of Internal Medicine. 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. Jacob Lalezari's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Lalezari's median patient age at 69, with 0% women.
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 69
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Jacob Lalezari wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Lalezari wrote 40 Medicare Part D claims. 98% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $124 in total drug cost.
Part D claims, 202440
Drugs named by CMS1
Total drug cost$124
Dr. Lalezari's Part D claims by kind of drug, 2024
- Generic39 claims98%
- Brand-name and other1 claims3%
Dr. Lalezari's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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
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Dr. Jacob Lalezari has 88 publications on record
Dmand AI links 88 papers to Dr. Lalezari, published from 2001 to 2024. 2014 was the busiest year, with 8. The most frequent topics are HIV Infections, Antiviral Agents and HIV-1. Dr. Lalezari has published most often in J Infect Dis. Dr. Lalezari's most frequent co-authors are Calvin J. Cohen, MD, Melanie A. Thompson, MD and Stephen E. Follansbee, MD.
Papers88
Years published2001 to 2024
Dr. Lalezari's papers by year, 2012 to 2024
Topics Dr. Lalezari writes about most
- HIV Infections
- Antiviral Agents
- HIV-1
- Anti-HIV Agents
- RNA, Viral
- CD4 Lymphocyte Count
- Drug Therapy, Combination
- Viral Load
Dr. Lalezari's most frequent co-authors
- Calvin J. Cohen, MD7 shared papers
- Melanie A. Thompson, MD6 shared papers
- Stephen E. Follansbee, MD5 shared papers
Recent publications by Dr. Lalezari
Anti-HIV AgentsDrug CombinationsEmtricitabine
Antibodies, Monoclonal, HumanizedHIV AntibodiesMacaca mulatta
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. Jacob Lalezari has worked on 14 clinical trials
Dmand AI links Dr. Lalezari to 14 clinical trials, 5 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Acquired Immunodeficiency Syndrome, Slow Virus Diseases and Hepatitis C. CytoDyn, Inc. sponsors the most, 4. Open Payments lists research payments to Dr. Lalezari that name 1 trial.
Clinical trials with Dr. Lalezari by phase
- 3Phase 1: 3 trials
- 1Phase 1/2: 1 trial
- 5Phase 2: 5 trials
- 1Phase 2/3: 1 trial
- 2Phase 3: 2 trials
- NonePhase 4: no trials
Conditions in Dr. Lalezari's trials
- Acquired Immunodeficiency Syndrome
- Slow Virus Diseases
- Hepatitis C
- Hepatitis C, Chronic
- Herpes Simplex
Investigators on the most trials with Dr. Lalezari
- Richard Anton Loftus, MD3 shared trials
- Sandra Sandee Win, MD3 shared trials
- Edwin Dejesus, MD2 shared trials
Recent clinical trials with Dr. Lalezari
PRO 140 (350 mg)PRO 140 (525 mg)PRO 140 (700 mg)
Basket Study of Leronlimab (PRO 140) in Patients With CCR5+ Locally Advanced or Metastatic Solid Tumors (opens in a new tab)
Status unknownPhase 2
Leronlimab
Acquired Immunodeficiency SyndromeSlow Virus DiseasesPRO 140 350mg weekly SQ injection.
Safety Study of Zinc Finger Nuclease CCR5-modified Hematopoietic Stem/Progenitor Cells in HIV-1 Infected Patients (opens in a new tab)
Active, not recruitingPhase 1
Acquired Immunodeficiency SyndromeSlow Virus DiseasesSB-728mR-HSPC Infusion 3 days following busulfan conditioning
Ibalizumab Plus Optimized Background Regimen in Treatment-Experienced Patients With Multi-Drug Resistant HIV-1 (opens in a new tab)
CompletedPhase 3
Acquired Immunodeficiency SyndromeSlow Virus DiseasesIbalizumabOptimized Background Regimen
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jacob Lalezari received $61,865 in industry payments from 2016 to 2025
CMS Open Payments shows 117 general payments to Dr. Lalezari from 12 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 79% of the total. ViiV Healthcare Company paid the most, $52,054. It also lists 18 research payments totaling $9,337 from 2016 to 2020, naming 1 clinical trial.
General payments to Dr. Lalezari by program year, 2016 to 2025
General payments to Dr. Lalezari by kind, 2016 to 2025
$61.9Kin total
- Consulting fees$49,10079%
- Travel and lodging$5,5369%
- Food and beverage$4,2297%
- Speaker and faculty fees$3,0005%
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
Dr. Jacob Lalezari graduated from Perelman School of Medicine - Philadelphia
Dr. Lalezari graduated from Perelman School of Medicine - Philadelphia in 1986.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jacob Lalezari accepts plans from 2 insurance carriers
Dr. Lalezari is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Lalezari accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jacob 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| 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) |
| 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. Jacob 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. Jacob Lalezari's NPI number?
Dr. Jacob Lalezari's NPI number is 1124173554. It was assigned on January 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacob Lalezari?
Dr. Jacob Lalezari is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jacob Lalezari practice?
Dr. Lalezari practices at 2300 Sutter St, San Francisco, CA 94115-3037.
What is Dr. Jacob Lalezari's office phone number?
The practice phone on file for Dr. Lalezari is (415) 353-0800.
What is Dr. Jacob Lalezari's medical license number?
Dr. Lalezari holds California license G61660.
Is Dr. Jacob Lalezari board certified?
Yes. Dr. Lalezari is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Jacob Lalezari go to medical school?
Dr. Lalezari graduated from Perelman School of Medicine - Philadelphia in 1986.
What drugs does Dr. Jacob Lalezari prescribe most?
In 2022 Medicare Part D data, Dr. Lalezari's most prescribed drugs by claims were Zolpidem Tartrate.
Has Dr. Jacob Lalezari received payments from drug or device companies?
CMS Open Payments shows $61,865 in general payments to Dr. Lalezari from 12 companies from 2016 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Jacob Lalezari been practicing?
Dr. Lalezari graduated from medical school in 1986, 40 years ago.
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Does Dr. Jacob Lalezari do research?
Dmand AI links 88 publications to Dr. Lalezari, published from 2001 to 2024. Dr. Lalezari has worked on 14 clinical trials.
Who does Dr. Jacob Lalezari publish with?
Dr. Lalezari's most frequent co-authors are Calvin J. Cohen, MD (7 shared papers), Melanie A. Thompson, MD (6 shared papers) and Stephen E. Follansbee, MD (5 shared papers).
What insurance does Dr. Jacob Lalezari accept?
Dr. Lalezari is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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