Cardiovasc Pathol
COVID-19Hospital MortalityIllinois
Dr. Alexander Hlepas, MD
NPI1063074938PAC ID7517292741
- Medicare services, 2024
- 755
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 192
- Publications
- 3
- Hospital affiliations
- 4
- Practice address
- 2277 W Howard St, Chicago, IL 60645
- Practice phone
- Call (773) 508-0110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lakeside Nephrology, Ltd.
Chicago, Illinois
Find Dr. Hlepas' 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. Alexander Hlepas is a nephrologist in Chicago, Illinois
Dr. Hlepas practices at Lakeside Nephrology, Ltd. in Chicago, Illinois.
Dr. Hlepas' NPI, 1063074938, was assigned on July 1, 2019. Dr. Hlepas holds Illinois license 125.075275.
NPI and contact details
- NPI
- 1063074938NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517292741
- NPI enumeration date
- July 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 508-0110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Alexander Hlepas practices at Lakeside Nephrology, Ltd. in Chicago, Illinois
Dr. Hlepas' primary practice is Lakeside Nephrology, Ltd., at 2277 W Howard St, Chicago, IL 60645 in Cook County. The practice phone is (773) 508-0110.
- Lakeside Nephrology, Ltd.2277 W Howard St, Chicago, IL 60645 · Cook CountyPhone(773) 508-0110
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alexander Hlepas is affiliated with 8 sites of care and 1 medical group
Dr. Hlepas' primary practice is Lakeside Nephrology, Ltd. in Chicago, Illinois. Dr. Hlepas is also affiliated with Swedish Hospital. The medical group on file is Lakeside Nephrology. Dmand AI also links Dr. Hlepas to 3 more hospitals and 3 dialysis centers, each named with a free account.
Lakeside Nephrology, Ltd.Primary
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. Alexander Hlepas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hlepas practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lakeside Nephrology, Ltd. | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander Hlepas is one of 534 nephrologists in Illinois
Nephrology is Dr. Hlepas' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hlepas is licensed in Illinois.
Specialties and state licenses
- Nephrology, IllinoisPrimary
Nephrologists near Dr. Hlepas
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. Alexander Hlepas billed Medicare for 755 services in 2024
CMS data shows 755 Medicare services from Dr. Hlepas across 6 procedure codes in 2024, for 215 Medicare patients. Medicare paid $102,686 for them.
Medicare services, 2024755
Medicare patients215
Paid by Medicare$102,686
Procedure codes6
Dr. Hlepas' Medicare services by type, 2024
- Office and hospital visits480
- Tests and treatments174
- Other services101
Where Dr. Hlepas' Medicare services took place, 2024
- In an office36749%
- In a facility38851%
Dr. Hlepas compared with the Illinois median for nephrologists, 2024
- Dr. Hlepas
- Illinois median
- Medicare services
- 755vs 1,28441% below
- Medicare patients
- 215vs 35740% below
- Part D claims
- 55vs 57890% below
Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.
Dr. Hlepas' 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. Hlepas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hlepas and other nephrologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander Hlepas treated 215 Medicare patients in 2024, average age 74
CMS counts 215 Medicare patients who saw Dr. Hlepas in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 58% are also on Medicaid. Their average risk score is 4.75, 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. Hlepas' median patient age at 71, with 44% women.
Medicare patients, 2024215
Average age74
Average risk score4.75
Also on Medicaid58%
Dr. Hlepas' Medicare patients by age, 2024
Dr. Hlepas' Medicare patients by sex, 2024
- Women9846%
- Men11754%
Chronic conditions among Dr. Hlepas' Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Heart failure58%
- Ischemic heart disease57%
- Arthritis56%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hlepas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander Hlepas wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Hlepas wrote 192 Medicare Part D claims for 71 patients. 78% of them were for generic drugs. CMS names the drug for 55 of them, across 4 drugs with 11 or more claims each, at $22,134 in total drug cost. In 2023, CMS named 51 claims across 3 drugs.
Part D claims, 2024192
Drugs named by CMS4
Total drug cost$22,134
Part D patients71
Dr. Hlepas' Part D claims by kind of drug, 2024
- Generic150 claims78%
- Brand-name42 claims22%
Dr. Hlepas' 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. Hlepas' Part D claims, 2024
- Antibiotics9%17 of 192 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: 512024: 558%
Drugs named by CMS: 4 in 2024, 3 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. Alexander Hlepas offers telehealth to Medicare patients
Dr. Hlepas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hlepas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alexander Hlepas has 3 publications on record
Dmand AI links 3 papers to Dr. Hlepas, published from 2019 to 2021. 2021 was the busiest year, with 2. Dr. Hlepas' most frequent co-authors are Karolina Katarzyna Marinescu, MD, Gatha Geetha Nair, MD and George A. Blessios, MD.
Papers3
Years published2019 to 2021
Dr. Hlepas' most frequent co-authors
- Karolina Katarzyna Marinescu, MD2 shared papers
- Gatha Geetha Nair, MD2 shared papers
- George A. Blessios, MD1 shared paper
Recent publications by Dr. Hlepas
ArteriesArteriovenous Shunt, SurgicalBlood Flow Velocity
See who Dr. Hlepas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hlepas works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexander Hlepas received $477 in industry payments from 2023 to 2025
CMS Open Payments shows 12 general payments to Dr. Hlepas from 7 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Calliditas Therapeutics US Inc. paid the most, $157.
General payments to Dr. Hlepas by program year, 2023 to 2025
Companies that paid Dr. Hlepas the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alexander Hlepas'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) |
| 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. Alexander Hlepas
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. Alexander Hlepas' NPI number?
Dr. Alexander Hlepas' NPI number is 1063074938. It was assigned on July 1, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Hlepas?
Dr. Alexander Hlepas is a nephrologist in Chicago, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Alexander Hlepas practice?
Dr. Hlepas practices at 2277 W Howard St, Chicago, IL 60645. Dr. Hlepas' primary practice is Lakeside Nephrology, Ltd. in Chicago, Illinois. Dmand AI also links Dr. Hlepas to 3 hospitals and 3 dialysis centers.
What is Dr. Alexander Hlepas' office phone number?
The practice phone on file for Dr. Hlepas is (773) 508-0110.
What is Dr. Alexander Hlepas' medical license number?
Dr. Hlepas holds Illinois license 125.075275.
Which hospitals is Dr. Alexander Hlepas affiliated with?
Dr. Hlepas is affiliated with Swedish Hospital. Dmand AI links Dr. Hlepas to 3 more hospitals.
What medical group is Dr. Alexander Hlepas part of?
Dr. Hlepas is linked to Lakeside Nephrology.
Does Dr. Alexander Hlepas accept Medicare?
Yes. CMS data shows Dr. Hlepas billed Medicare for 755 services in 2024, and Dr. Hlepas accepts Medicare assignment.
Does Dr. Alexander Hlepas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hlepas as offering telehealth services.
How many Medicare patients does Dr. Alexander Hlepas see?
CMS counts 215 Medicare patients who saw Dr. Hlepas in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Alexander Hlepas bill to Medicare?
In 2024, Dr. Hlepas' most billed Medicare services were hospital inpatient care (99233), dialysis (90960) and medicare service (G2211).
What drugs does Dr. Alexander Hlepas prescribe most?
In 2024 Medicare Part D data, Dr. Hlepas' most prescribed drugs by claims were Jardiance, Chlorthalidone and Kerendia.
Has Dr. Alexander Hlepas received payments from drug or device companies?
CMS Open Payments shows $477 in general payments to Dr. Hlepas from 7 companies from 2023 to 2025. The largest total came from Calliditas Therapeutics US Inc.
How long has Dr. Alexander Hlepas been practicing?
Dr. Hlepas graduated from medical school in 2015, 11 years ago.
Does Dr. Alexander Hlepas do research?
Dmand AI links 3 publications to Dr. Hlepas, published from 2019 to 2021.
Who does Dr. Alexander Hlepas publish with?
Dr. Hlepas' most frequent co-authors are Karolina Katarzyna Marinescu, MD (2 shared papers), Gatha Geetha Nair, MD (2 shared papers) and George A. Blessios, MD (1 shared paper).
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