Leah Norris Delfinado, MD
Obstetrics & Gynecology Physician · Chicago, IL
Leah Norris Delfinado, MD is an obstetrics & gynecology physician with a practice address in Chicago, Illinois, and NPI 1851593495, issued on Jun 5, 2007. Check the license (Illinois 036-116080, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Leah Norris Delfinado
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036-116080 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4025 N Western Ave Bldg E, Chicago, IL 60618
- Phone
- (773) 296-3300
- Enumerated
- Jun 5, 2007
- Record last updated
- Apr 20, 2022
- Medicare enrollment
- Enrolled (PECOS I20070914000522); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 4025 N Western Ave Bldg E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aliyah AhmedFamily Medicine Physician1548899123
- Virgilio Caramay, FNP-BCFamily Nurse Practitioner1508332552
- Alesia Churyla, MDInternal Medicine Physician1437332418
- Pooja Doshi, M.D.Obstetrics & Gynecology Physician1467608513
- Alyson Hu, LCSWClinical Social Worker1346472966
- Amal Hussaini, NPFamily Nurse Practitioner1598654758
Verify Leah Norris Delfinado 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 036-116080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
36 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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: $50.00
1 payment: food and beverage; the largest payer was Gynesonics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leah Norris Delfinado among 2,062 obstetrics & gynecology physician records in Illinois
Leah Norris Delfinado, MD is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 47% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2003 · median 2006 among the 1,168 with a school on file
- Record last updated2022 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
700 obstetrics & gynecology physician records list a practice address in Chicago
They are 700 of the 63,379 NPPES records with a practice address in Chicago, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Chicago → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Pooja Doshi, M.D.Chicago, IL 606181467608513
- Sara Rizk, M.D.Chicago, IL 606181689803199
- Bharathi Samy, M.D.Chicago, IL 606181043222474
- Gordon SkeochChicago, IL 606181457858094
- Shelley Amuh, MDChicago, IL 606171396780102
- Cassaundra Burt, MDChicago, IL 606171508420605
- Raoul Davion, M.D.Chicago, IL 606171679596456
- Jacqueline Gervais, M.D.Chicago, IL 606171699711648
Common questions
What is Leah Norris Delfinado, MD's NPI number?
Leah Norris Delfinado, MD's National Provider Identifier (NPI) is 1851593495, issued on Jun 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leah Norris Delfinado, MD located?
The NPPES record lists a practice address at 4025 N Western Ave Bldg E, Chicago, IL, 60618. Phone: (773) 296-3300. Providers update this record themselves, so call before visiting.
How can I verify Leah Norris Delfinado, MD's license?
NPPES lists Illinois license number 036-116080, 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 Leah Norris Delfinado, MD prescribe under Medicare Part D?
In 2024, Leah Norris Delfinado, MD had 36 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.