Dr. Seif Sleiman, MD
- Medicare services, 2024
- 60
- Medicare patients, 2024
- 40
- Part D claims, 2024
- 1,071
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 6041 Cadillac Ave, Los Angeles, CA 90034
- Practice phone
- Call (213) 857-2201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sleiman'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. Seif Sleiman is an internist in Los Angeles, California
Dr. Sleiman practices at West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.
Dr. Sleiman's NPI, 1255564852, was assigned on August 29, 2009. Dr. Sleiman graduated from Lebanese University School of Medicine in 2007. Dr. Sleiman holds California license A118775.
- NPI
- 1255564852NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799919205
- NPI enumeration date
- August 29, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 857-2201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Seif Sleiman practices at West Los Angeles Medical Center in Los Angeles, California
Dr. Sleiman's primary practice is West Los Angeles Medical Center, at 6041 Cadillac Ave, Los Angeles, CA 90034 in Los Angeles County. The practice phone is (213) 857-2201.
- West Los Angeles Medical Center6041 Cadillac Ave, Los Angeles, CA 90034 · Los Angeles CountyPhone(213) 857-2201
Source: Dmand AI Affiliation Data
Dr. Seif Sleiman is affiliated with 3 sites of care and 1 medical group
Dr. Sleiman's primary practice is West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dr. Sleiman is also affiliated with Kaiser Permanente Woodland Hills Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Sleiman to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Seif Sleiman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sleiman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Los Angeles Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Seif Sleiman is one of 16,751 internists in California
Internal medicine is Dr. Sleiman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sleiman is board certified in internal medicine by the American Board of Internal Medicine. Dr. Sleiman is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists kidney failure among the conditions Dr. Sleiman treats.
Internists near Dr. Sleiman
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. Seif Sleiman billed Medicare for 60 services in 2024
CMS data shows 60 Medicare services from Dr. Sleiman across 2 procedure codes in 2024, for 40 Medicare patients. Medicare paid $3,849 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sleiman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 702024: 6014%
Dr. Sleiman compared with the California median for internists, 2024
- Dr. Sleiman
- California median
- Medicare services
- 60vs 36183% below
- Medicare patients
- 40vs 15174% below
- Part D claims
- 633vs 42150% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Sleiman'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. Sleiman and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Seif Sleiman treated 40 Medicare patients in 2024, average age 73
CMS counts 40 Medicare patients who saw Dr. Sleiman in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.66, 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. Sleiman's median patient age at 73, with 53% women.
Dr. Sleiman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sleiman's Medicare patients by sex, 2024
- Women1743%
- Men2357%
Chronic conditions among Dr. Sleiman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Chronic kidney disease55%
- Heart failure53%
- Arthritis50%
- Alzheimer's and dementia48%
- Ischemic heart disease48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sleiman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
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. Seif Sleiman wrote 1,071 Medicare Part D claims in 2024
In 2024, Dr. Sleiman wrote 1,071 Medicare Part D claims for 251 patients. 84% of them were for generic drugs. CMS names the drug for 633 of them, across 22 drugs with 11 or more claims each, at $43,442 in total drug cost. In 2023, CMS named 648 claims across 25 drugs.
Dr. Sleiman's Part D claims by kind of drug, 2024
- Generic902 claims84%
- Brand-name153 claims14%
- Other16 claims1%
Dr. Sleiman'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. Sleiman's Part D claims, 2024
- Opioids2%26 of 1,071 claims
- Antibiotics7%73 of 1,071 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: 6482024: 6332%
Drugs named by CMS: 22 in 2024, 25 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. Seif Sleiman takes part in Medicare
Dr. Sleiman 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. Seif Sleiman graduated from Lebanese University School of Medicine
Dr. Sleiman graduated from Lebanese University School of Medicine in 2007.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Seif Sleiman accepts plans from 2 insurance carriers
Dr. Sleiman is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Sleiman accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Seif Sleiman'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) |
| 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. Seif Sleiman
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. Seif Sleiman's NPI number?
Dr. Seif Sleiman's NPI number is 1255564852. It was assigned on August 29, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Seif Sleiman?
Dr. Seif Sleiman is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Seif Sleiman practice?
Dr. Sleiman practices at 6041 Cadillac Ave, Los Angeles, CA 90034. Dr. Sleiman's primary practice is West Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links Dr. Sleiman to 1 dialysis center.
What is Dr. Seif Sleiman's office phone number?
The practice phone on file for Dr. Sleiman is (213) 857-2201.
What is Dr. Seif Sleiman's medical license number?
Dr. Sleiman holds California license A118775.
Which hospitals is Dr. Seif Sleiman affiliated with?
Dr. Sleiman practices at West Los Angeles Medical Center in Los Angeles, California. Dr. Sleiman is also affiliated with Kaiser Permanente Woodland Hills Medical Center.
What medical group is Dr. Seif Sleiman part of?
Dr. Sleiman is linked to Southern California Permanente Medical Group.
Does Dr. Seif Sleiman accept Medicare?
Yes. CMS data shows Dr. Sleiman billed Medicare for 60 services in 2024, and Dr. Sleiman accepts Medicare assignment.
How many Medicare patients does Dr. Seif Sleiman see?
CMS counts 40 Medicare patients who saw Dr. Sleiman in 2024, with an average age of 73.
Is Dr. Seif Sleiman board certified?
Yes. Dr. Sleiman is board certified in internal medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Seif Sleiman bill to Medicare?
In 2024, Dr. Sleiman's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99238).
Where did Dr. Seif Sleiman go to medical school?
Dr. Sleiman graduated from Lebanese University School of Medicine in 2007.
What drugs does Dr. Seif Sleiman prescribe most?
In 2024 Medicare Part D data, Dr. Sleiman's most prescribed drugs by claims were Omeprazole, Furosemide and Eliquis.
How long has Dr. Seif Sleiman been practicing?
Dr. Sleiman graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Seif Sleiman accept?
Dr. Sleiman is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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