Dr. Magdalena A. Chlebowicz, DO

  • Lake Forest, IL
  • OB-GYN
NPI1538460084PAC ID3274783410
Medicare services, 2022
21
Part D claims, 2022
20
Hospital affiliations
1
Industry payments
$121
Medical groups
5
Practice address
1000 N Westmoreland Rd, Lake Forest, IL 60045
Practice phone
Call (847) 234-5600
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Northwestern Catherine Gratz Griffin Lake Forest Hospital

Lake Forest, Illinois

See all 8 affiliations

Find Dr. Chlebowicz'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.

View contacts for free

Dr. Magdalena A. Chlebowicz is an OB-GYN in Lake Forest, Illinois

Dr. Chlebowicz practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois.

Dr. Chlebowicz's NPI, 1538460084, was assigned on November 14, 2010. Dr. Chlebowicz holds Illinois license 036128291.

NPI and contact details
Medicare PAC ID
3274783410
NPI enumeration date
November 14, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(847) 234-5600
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Magdalena A. Chlebowicz practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois

Dr. Chlebowicz's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital, at 1000 N Westmoreland Rd, Lake Forest, IL 60045 in Lake County. The practice phone is (847) 234-5600.

  • Northwestern Catherine Gratz Griffin Lake Forest Hospital
    1000 N Westmoreland Rd, Lake Forest, IL 60045 · Lake CountyPhone(847) 234-5600

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Magdalena A. Chlebowicz is affiliated with 3 sites of care and 5 medical groups

Dr. Chlebowicz's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dr. Chlebowicz is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Chlebowicz to 4 more medical groups and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Chlebowicz

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. Magdalena A. Chlebowicz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chlebowicz practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northwestern Catherine Gratz Griffin Lake Forest HospitalAvailable with a free account
+2 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Chlebowicz practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Magdalena A. Chlebowicz is one of 1,665 OB-GYNs in Illinois

Obstetrics and gynecology is Dr. Chlebowicz's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Chlebowicz is licensed in Illinois.

Specialties and state licenses

  • Obstetrics and gynecology, IllinoisPrimaryLicense 036128291 · taxonomy 207V00000X

OB-GYNs near Dr. Chlebowicz

Counts of OB-GYNs 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. Magdalena A. Chlebowicz billed Medicare for 21 services in 2022

CMS data shows 21 Medicare services from Dr. Chlebowicz across 1 procedure code in 2022, all of them office visits. Medicare paid $1,433 for them. Every service was in an office.

Medicare services, 202221
Paid by Medicare$1,433
Procedure codes1

Dr. Chlebowicz's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 672022: 2169%
Other services
2021: 462022: 0100%

Dr. Chlebowicz compared with the Illinois median for OB-GYNs, 2022

  • Dr. Chlebowicz
  • Illinois median
Medicare services
21vs 4856% below
Part D claims
20vs 2829% below

Medians across 1,360 OB-GYNs in Illinois with Dmand AI profiles that report each measure.

Dr. Chlebowicz's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Chlebowicz

Need commercial claims for Dr. Chlebowicz?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chlebowicz and other OB-GYNs in Illinois.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Magdalena A. Chlebowicz's patients have a median age of 35

Across all payers, Dmand AI patient panel data puts Dr. Chlebowicz's median patient age at 35, with 99% women.

Dr. Chlebowicz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 35

Patient panel by sex, all payers

  • Women99%
  • Men1%

Source: Dmand AI Patient Panel Data

Dr. Magdalena A. Chlebowicz wrote 20 Medicare Part D claims in 2022

In 2022, Dr. Chlebowicz wrote 20 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $2,795 in total drug cost. In 2021, CMS named 25 claims across 1 drug.

Part D claims, 202220
Drugs named by CMS1
Total drug cost$2,795

Dr. Chlebowicz's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 252022: 2020%

Drugs named by CMS: 1 in 2022, 1 in 2021.

See all prescribing by Dr. Chlebowicz

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Dr. Magdalena A. Chlebowicz takes part in Medicare

Dr. Chlebowicz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find OB-GYNs like Dr. Chlebowicz by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Magdalena A. Chlebowicz received $121 in industry payments from 2016 to 2022

CMS Open Payments shows 8 general payments to Dr. Chlebowicz from 6 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $40.

General payments to Dr. Chlebowicz by program year, 2016 to 2022

Companies that paid Dr. Chlebowicz the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Chlebowicz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Magdalena A. Chlebowicz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Magdalena A. Chlebowicz

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. Magdalena A. Chlebowicz's NPI number?

Dr. Magdalena A. Chlebowicz's NPI number is 1538460084. It was assigned on November 14, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Magdalena A. Chlebowicz?

Dr. Magdalena A. Chlebowicz is an OB-GYN in Lake Forest, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Magdalena A. Chlebowicz practice?

Dr. Chlebowicz practices at 1000 N Westmoreland Rd, Lake Forest, IL 60045. Dr. Chlebowicz's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dmand AI also links Dr. Chlebowicz to 4 medical groups and 1 group practice or clinic.

What is Dr. Magdalena A. Chlebowicz's office phone number?

The practice phone on file for Dr. Chlebowicz is (847) 234-5600.

What is Dr. Magdalena A. Chlebowicz's medical license number?

Dr. Chlebowicz holds Illinois license 036128291.

Which hospitals is Dr. Magdalena A. Chlebowicz affiliated with?

Dr. Chlebowicz is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital.

What medical group is Dr. Magdalena A. Chlebowicz part of?

Dr. Chlebowicz is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Chlebowicz to 4 more medical groups.

Does Dr. Magdalena A. Chlebowicz accept Medicare?

Yes. CMS data shows Dr. Chlebowicz billed Medicare for 21 services in 2022, and Dr. Chlebowicz accepts Medicare assignment.

What services does Dr. Magdalena A. Chlebowicz bill to Medicare?

In 2022, Dr. Chlebowicz's most billed Medicare services were office visit, established patient (99213).

What drugs does Dr. Magdalena A. Chlebowicz prescribe most?

In 2022 Medicare Part D data, Dr. Chlebowicz's most prescribed drugs by claims were Estradiol.

Has Dr. Magdalena A. Chlebowicz received payments from drug or device companies?

CMS Open Payments shows $121 in general payments to Dr. Chlebowicz from 6 companies from 2016 to 2022. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Magdalena A. Chlebowicz been practicing?

Dr. Chlebowicz graduated from medical school in 2008, 18 years ago.

Selling to obstetrics and gynecology practices?

See OB-GYNs in Illinois by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)