ALEXANDER HLEPAS MD
NPI 1063074938
Internal Medicine - Nephrology in Chicago, IL

Q: What is Alexander Hlepas's NPI number?

The NPI number for Alexander Hlepas is 1063074938. It was assigned to this individual provider in the NPPES registry on July 1, 2019.

Q: What is Alexander Hlepas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Alexander Hlepas was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 01, 2019PECOS EnrolledAccepts Medicare Assignment

2277 W HOWARD ST, CHICAGO, IL 60645(773) 508-0110(773) 508-0074 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 6, 2022, Jul 1, 2019 (2 updates tracked since 2019).

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About Alexander Hlepas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER HLEPAS MD (NPI 1063074938) is an individual nephrology provider in Chicago, Illinois, licensed in Illinois (125.075275) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1063074938

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameALEXANDER HLEPASCredential: MD

Location Address2277 W HOWARD STChicago, IL 60645-1922

Mailing Address2277 W Howard StChicago, IL 60645-1922 · (773) 508-0110 · Fax (773) 508-0074

Phone(773) 508-0110

Fax(773) 508-0074

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateJuly 1, 2019

Last NPPES UpdateJuly 16, 20252 updates tracked since enumeration

NPPES CertifiedJuly 16, 2025

✔ NPI 1063074938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in IL · 125.075275

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Also ListedInternal MedicineTaxonomy 207R00000X · License 125.075275 (IL)

2277 W HOWARD ST, Chicago, IL 60645

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexander Hlepas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517292741

PECOS Enrollment IDI20240626001848

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Alexander Hlepas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lakeside Nephrology, Ltd.

Same address

Nephrology

2277 W HOWARD ST
Chicago, IL 60645

Reassigned Medicare billing, Illinois enrollment
5 clinicians in this Medicare group

NPI 1184779373 (773) 508-0110

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

320 services86 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

161 services41 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

92 services65 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

68 services61 patients

Dialysis services, 2-3 physician visits per month (20 years or older) 90961

Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.

13 services12 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140010

Location2650 Ridge AveEvanston, IL 60201 · Cook County

Emergency services Birthing friendly

Presence Saint Francis Hospital

Acute Care Hospitals · Evanston, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140080

Location355 Ridge AveEvanston, IL 60202 · Cook County

Emergency services

Swedish Hospital

Acute Care Hospitals · Chicago, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140114

Location5145 N California AveChicago, IL 60625 · Cook County

Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140242

Location25 North Winfield RoadWinfield, IL 60190 · Du Page County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60645 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAKESIDE NEPHROLOGY, LTD.

Internal Medicine (Nephrology)

2277 W HOWARD ST
CHICAGO, IL 60645

Cook County (773) 508-0110

LAKESIDE NEPHROLOGY, LTD.

Specialist

2277 W HOWARD ST
CHICAGO, IL 60645

Cook County (773) 508-0110

ARNOLD STEVEN BERNS MD

Internal Medicine (Nephrology)

2277 W HOWARD ST
CHICAGO, IL 60645

Cook County (773) 508-0110

DIALYSIS CENTERS OF AMERICA - ILLINOIS, INC.

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

2277 W HOWARD ST
CHICAGO, IL 60645

Cook County (773) 262-7147

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Hlepas's NPI number?

The NPI number for Alexander Hlepas is 1063074938. It was assigned to this individual provider in the NPPES registry on July 1, 2019.

Where is Alexander Hlepas located?

Alexander Hlepas practices at 2277 W Howard St, Chicago, IL 60645. The listed phone number is (773) 508-0110.

What is Alexander Hlepas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Alexander Hlepas enrolled in Medicare?

Yes. Alexander Hlepas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Alexander Hlepas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Hlepas reassigns Medicare benefits to Lakeside Nephrology, Ltd. (Chicago, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexander Hlepas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexander Hlepas accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Alexander Hlepas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Alexander Hlepas affiliated with any hospitals?

According to CMS data, Alexander Hlepas is affiliated with Northshore University Healthsystem - Evanston Hospital, Presence Saint Francis Hospital, Swedish Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Alexander Hlepas was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.