Dr. Lauren Sesi, MD
- Medicare services, 2024
- 348
- Medicare patients, 2024
- 286
- Part D claims, 2024
- 157
- Hospital affiliations
- 1
- Industry payments
- $268
- 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. Sesi'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. Lauren Sesi is an emergency medicine physician in Duarte, California
Dr. Sesi practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Sesi's NPI, 1053706838, was assigned on March 30, 2015. Dr. Sesi holds Nevada license 18092.
- NPI
- 1053706838NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850645292
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lauren Sesi practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Sesi'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. Lauren Sesi is affiliated with 4 sites of care and 3 medical groups
Dr. Sesi's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. Sesi is also affiliated with Henderson Hospital. The medical group on file is Shadow Emergency Physicians. Dmand AI also links Dr. Sesi to 2 more medical groups, 1 group practice or clinic and 1 other site, each 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. Lauren Sesi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sesi practices, 3 sites in all. 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 |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lauren Sesi is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Sesi's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Sesi is licensed in Nevada.
Specialties and state licenses
- Emergency medicine, NevadaPrimary
Emergency medicine physicians near Dr. Sesi
Counts of emergency medicine physicians 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. Lauren Sesi billed Medicare for 348 services in 2024
CMS data shows 348 Medicare services from Dr. Sesi across 4 procedure codes in 2024, for 286 Medicare patients. Medicare paid $32,952 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sesi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2042024: 27736%
- Tests and treatments
- 2023: 312024: 71129%
Dr. Sesi compared with the California median for emergency medicine physicians, 2024
- Dr. Sesi
- California median
- Medicare services
- 348vs 26531% above
- Medicare patients
- 286vs 24318% above
- Part D claims
- 67vs 628% above
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Sesi'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. Sesi and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lauren Sesi treated 286 Medicare patients in 2024, average age 70
CMS counts 286 Medicare patients who saw Dr. Sesi in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.81, 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. Sesi's median patient age at 68, with 58% women.
Dr. Sesi's Medicare patients by age, 2024
Dr. Sesi's Medicare patients by sex, 2024
- Women15353%
- Men13347%
Chronic conditions among Dr. Sesi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes48%
- Anxiety37%
- Chronic kidney disease37%
- Mood disorders37%
- Ischemic heart disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sesi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lauren Sesi wrote 157 Medicare Part D claims in 2024
In 2024, Dr. Sesi wrote 157 Medicare Part D claims for 108 patients. 94% of them were for generic drugs. CMS names the drug for 67 of them, across 4 drugs with 11 or more claims each, at $338 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Sesi's Part D claims by kind of drug, 2024
- Generic147 claims94%
- Brand-name and other10 claims6%
Dr. Sesi'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. Sesi's Part D claims, 2024
- Opioids11%17 of 157 claims
- Antibiotics42%66 of 157 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: 112024: 67509%
Drugs named by CMS: 4 in 2024, 1 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
How Dr. Lauren Sesi takes part in Medicare
Dr. Sesi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lauren Sesi received $268 in industry payments from 2019 to 2024
CMS Open Payments shows 3 general payments to Dr. Sesi from 2 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $251.
General payments to Dr. Sesi by program year, 2019 to 2024
Companies that paid Dr. Sesi the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lauren Sesi'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 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) |
| 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. Lauren Sesi
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. Lauren Sesi's NPI number?
Dr. Lauren Sesi's NPI number is 1053706838. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Lauren Sesi?
Dr. Lauren Sesi is an emergency medicine physician in Duarte, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Lauren Sesi practice?
Dr. Sesi practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Sesi's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Sesi to 2 medical groups, 1 group practice or clinic and 1 other site.
What is Dr. Lauren Sesi's office phone number?
The practice phone on file for Dr. Sesi is (800) 826-4673.
What is Dr. Lauren Sesi's medical license number?
Dr. Sesi holds Nevada license 18092.
Which hospitals is Dr. Lauren Sesi affiliated with?
Dr. Sesi is affiliated with Henderson Hospital.
What medical group is Dr. Lauren Sesi part of?
Dr. Sesi is linked to Shadow Emergency Physicians. Dmand AI links Dr. Sesi to 2 more medical groups.
Does Dr. Lauren Sesi accept Medicare?
Yes. CMS data shows Dr. Sesi billed Medicare for 348 services in 2024, and Dr. Sesi accepts Medicare assignment.
How many Medicare patients does Dr. Lauren Sesi see?
CMS counts 286 Medicare patients who saw Dr. Sesi in 2024, with an average age of 70.
What services does Dr. Lauren Sesi bill to Medicare?
In 2024, Dr. Sesi's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
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What drugs does Dr. Lauren Sesi prescribe most?
In 2024 Medicare Part D data, Dr. Sesi's most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Ondansetron ODT.
Has Dr. Lauren Sesi received payments from drug or device companies?
CMS Open Payments shows $268 in general payments to Dr. Sesi from 2 companies from 2019 to 2024. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Lauren Sesi been practicing?
Dr. Sesi graduated from medical school in 2015, 11 years ago.
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