Dr. Marc Leiserowitz, MD
- Medicare services, 2024
- 241
- Medicare patients, 2026
- 90
- Part D claims, 2026
- 400
- Industry payments
- $1,316
- Affiliated sites
- 1
- Practice address
- 9280 W Sunset Rd, Las Vegas, NV 89148
- Practice phone
- Call (702) 731-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern Hills Hospital and Medical Center
Las Vegas, Nevada
Find Dr. Leiserowitz'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. Marc Leiserowitz is a nephrologist in Las Vegas, Nevada
Dr. Leiserowitz practices at Southern Hills Hospital and Medical Center in Las Vegas, Nevada.
Dr. Leiserowitz's NPI, 1952391963, was assigned on October 21, 2005. Dr. Leiserowitz holds Nevada license 5734.
- NPI
- 1952391963NPI Registry (opens in a new tab)
- NPI enumeration date
- October 21, 2005
- NPI status
- Active
- Practice phone
- (702) 731-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Marc Leiserowitz practices at Southern Hills Hospital and Medical Center in Las Vegas, Nevada
Dr. Leiserowitz's primary practice is Southern Hills Hospital and Medical Center, at 9280 W Sunset Rd, Las Vegas, NV 89148 in Clark County. The practice phone is (702) 731-8000.
- Southern Hills Hospital and Medical Center9280 W Sunset Rd, Las Vegas, NV 89148 · Clark CountyPhone(702) 731-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc Leiserowitz is affiliated with 2 sites of care and 1 medical group
Dr. Leiserowitz's primary practice is Southern Hills Hospital and Medical Center in Las Vegas, Nevada. The medical group on file is Kidney Specialists of Southern Nevada. Dmand AI also links Dr. Leiserowitz to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marc Leiserowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leiserowitz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern Hills Hospital and Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc Leiserowitz is one of 120 nephrologists in Nevada
Nephrology is Dr. Leiserowitz's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Leiserowitz is licensed in Nevada.
Specialties and state licenses
- Nephrology, NevadaPrimary
Nephrologists near Dr. Leiserowitz
Counts of nephrologists 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. Marc Leiserowitz billed Medicare for 241 services in 2024
CMS data shows 241 Medicare services from Dr. Leiserowitz across 2 procedure codes in 2024, for 90 Medicare patients. Medicare paid $10,219 for them. Every service was in an office.
Dr. Leiserowitz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2372024: 15335%
- Other services
- 2023: 02024: 88
Dr. Leiserowitz compared with the Nevada median for nephrologists, 2024
- Dr. Leiserowitz
- Nevada median
- Medicare services
- 241vs 1,42483% below
- Medicare patients
- 90vs 38176% below
- Part D claims
- 257vs 55854% below
Medians across 116 nephrologists in Nevada with Dmand AI profiles that report each measure.
Dr. Leiserowitz'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.
Need commercial claims for Dr. Leiserowitz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leiserowitz and other nephrologists in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Leiserowitz treated 90 Medicare patients in 2026, average age 78
CMS counts 90 Medicare patients who saw Dr. Leiserowitz in 2026. The largest group is 75 to 84, with 50 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 2.03, 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. Leiserowitz's median patient age at 79, with 44% women.
Dr. Leiserowitz's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Leiserowitz's Medicare patients by sex, 2026
- Women4449%
- Men4651%
Chronic conditions among Dr. Leiserowitz's Medicare patients, 2026
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes54%
- Ischemic heart disease52%
- Arthritis49%
- Heart failure32%
- Atrial fibrillation29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leiserowitz'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
- Women44%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Marc Leiserowitz wrote 400 Medicare Part D claims in 2026
In 2026, Dr. Leiserowitz wrote 400 Medicare Part D claims for 87 patients. 75% of them were for generic drugs. CMS names the drug for 257 of them, across 8 drugs with 11 or more claims each, at $49,613 in total drug cost. In 2023, CMS named 305 claims across 9 drugs.
Dr. Leiserowitz's Part D claims by kind of drug, 2026
- Generic300 claims75%
- Brand-name100 claims25%
Dr. Leiserowitz'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. Leiserowitz's Part D claims, 2026
- Antibiotics6%23 of 400 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: 3052024: 25716%
Drugs named by CMS: 8 in 2024, 9 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), 2026 data
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Dr. Marc Leiserowitz received $1,316 in industry payments from 2016 to 2023
CMS Open Payments shows 18 general payments to Dr. Leiserowitz from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 92% of the total. Kowa Pharmaceuticals America, Inc. paid the most, $803.
General payments to Dr. Leiserowitz by program year, 2016 to 2023
General payments to Dr. Leiserowitz by kind, 2016 to 2023
- Food and beverage$1,20592%
- Education$1118%
Companies that paid Dr. Leiserowitz the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marc Leiserowitz'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 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) |
| 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. Marc Leiserowitz
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. Marc Leiserowitz's NPI number?
Dr. Marc Leiserowitz's NPI number is 1952391963. It was assigned on October 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Leiserowitz?
Dr. Marc Leiserowitz is a nephrologist in Las Vegas, Nevada. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Marc Leiserowitz practice?
Dr. Leiserowitz practices at 9280 W Sunset Rd, Las Vegas, NV 89148. Dr. Leiserowitz's primary practice is Southern Hills Hospital and Medical Center in Las Vegas, Nevada. Dmand AI also links Dr. Leiserowitz to 1 group practice or clinic, and a free account names each one.
What is Dr. Marc Leiserowitz's office phone number?
The practice phone on file for Dr. Leiserowitz is (702) 731-8000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Marc Leiserowitz's email address?
Dmand AI checks professional and personal email addresses for Dr. Leiserowitz through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Marc Leiserowitz's medical license number?
Dr. Leiserowitz holds Nevada license 5734.
What medical group is Dr. Marc Leiserowitz part of?
Dr. Leiserowitz is linked to Kidney Specialists of Southern Nevada.
Who does Dr. Marc Leiserowitz practice with?
Dmand AI links 70 HCPs to Dr. Leiserowitz's primary medical group, 41 of them nephrologists. A free account lists them, with verified contacts.
Does Dr. Marc Leiserowitz accept Medicare?
Yes. CMS data shows Dr. Leiserowitz billed Medicare for 241 services in 2024.
How many Medicare patients does Dr. Marc Leiserowitz see?
CMS counts 90 Medicare patients who saw Dr. Leiserowitz in 2026, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. Marc Leiserowitz bill to Medicare?
In 2024, Dr. Leiserowitz's most billed Medicare services were office visit, established patient (99214) and medicare service (G2211).
What drugs does Dr. Marc Leiserowitz prescribe most?
In 2024 Medicare Part D data, Dr. Leiserowitz's most prescribed drugs by claims were Farxiga, Furosemide and Allopurinol.
Has Dr. Marc Leiserowitz received payments from drug or device companies?
CMS Open Payments shows $1,316 in general payments to Dr. Leiserowitz from 7 companies from 2016 to 2023. The largest total came from Kowa Pharmaceuticals America, Inc.
How long has Dr. Marc Leiserowitz been practicing?
Dr. Leiserowitz graduated from medical school in 1978, 48 years ago.
What EHR does Dr. Marc Leiserowitz's practice use?
Dmand AI tracks the EHR system at Southern Hills Hospital and Medical Center and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
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