Maria Laura Casalegno, MD
Internal Medicine Physician · Chicago, IL
Maria Laura Casalegno, MD is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1578067815, issued on Mar 21, 2018. Check the license (Illinois 036164564, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Maria Laura Casalegno
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036164564 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2001 S California Ave Ste 100, Chicago, IL 60608
- Phone
- (773) 584-6200
- Enumerated
- Mar 21, 2018
- Record last updated
- Jul 19, 2023
- Medicare enrollment
- Enrolled (PECOS I20230713001684); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 2001 S California Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kalinee Alston, PA-CMedical Physician Assistant1851985824
- Jessica Boland, LCSWClinical Social Worker1093008443
- Angelina Bravo, FNP-BCFamily Nurse Practitioner1952957896
- Lizbeth Garcia Rodriguez, MDFamily Medicine Physician1861185704
- Georgina Haro, LCSWMental Health Counselor1275149502
- Hannah Harp, MDPediatrics Physician1639672405
Verify Maria Laura Casalegno in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036164564Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
48 Medicare Part D claims for 11 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $15.67
1 payment: food and beverage; the largest payer was ViiV Healthcare Company. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Howard Brown Health CenterChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Laura Casalegno among 7,238 internal medicine physician records in Illinois
Maria Laura Casalegno, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 66% of them.
- NPI issued2018 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2015 · median 2003 among the 3,580 with a school on file
- Record last updated2023 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Edgar Asebey, M.D.Chicago, IL 606081255359097
- Mohammad Jamil, MDChicago, IL 606081174635940
- Mohammed Kassem, M.DChicago, IL 606081023053808
- Gary Kaufman, M.D.Chicago, IL 606081447252457
- Mohammad Khamis, M.D.Chicago, IL 606081881687390
- Girija Kumar, M.D.Chicago, IL 606081861486250
- Jairo Mejia, M.D.Chicago, IL 606081952361164
- Raymond Narh, M.DChicago, IL 606081205846300
Common questions
What is Maria Laura Casalegno, MD's NPI number?
Maria Laura Casalegno, MD's National Provider Identifier (NPI) is 1578067815, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Maria Laura Casalegno, MD located?
The NPPES record lists a practice address at 2001 S California Ave Ste 100, Chicago, IL, 60608. Phone: (773) 584-6200. Providers update this record themselves, so call before visiting.
How can I verify Maria Laura Casalegno, MD's license?
NPPES lists Illinois license number 036164564, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maria Laura Casalegno, MD prescribe under Medicare Part D?
In 2024, Maria Laura Casalegno, MD had 48 Medicare Part D claims for 11 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.