Kacie Erin McMahon, D.O.
Neonatal-Perinatal Medicine Physician · Oak Lawn, IL
Kacie Erin McMahon, D.O. is a neonatal-perinatal medicine physician with a practice address in Oak Lawn, Illinois, and NPI 1417239583, issued on Sep 15, 2011. Check the license (Illinois 036135248, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kacie Erin McMahon
- Credential
- D.O.
- Primary taxonomy
- Neonatal-Perinatal Medicine Physician 2080N0001X
- License numbers
- 036135248 IL
125059213 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4440 W 95TH St Ste 250N, Oak Lawn, IL 60453
- Phone
- (847) 723-5313
- Enumerated
- Sep 15, 2011
- Record last updated
- Feb 20, 2026
- Fax
- (847) 723-2338
- Medicare enrollment
- Enrolled (PECOS I20260108002986); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest neonatal-perinatal medicine physician records → All 362 in Illinois → Look up another NPI →
Also registered at 4440 W 95TH St Ste 250N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Berenice Arellano, DNP APRN ACCNS-N NNPNeonatal Nurse Practitioner1780450403
- Sybelle Cano, NNPNeonatal Nurse Practitioner1649856592
- Bhavna Gupta, M.DNeonatal-Perinatal Medicine Physician1891137501
- Xiangxin Hu, M.D.Neonatal-Perinatal Medicine Physician1225386444
- April Jones, D.O.Neonatal-Perinatal Medicine Physician1699059238
- Syed Khalil, MDNeonatal-Perinatal Medicine Physician1497000517
Verify Kacie Erin McMahon 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 036135248Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kacie Erin McMahon among 362 neonatal-perinatal medicine physician records in Illinois
Kacie Erin McMahon, D.O. is one of 362 neonatal-perinatal medicine physician records with a practice address in Illinois. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 67% of them.
- NPI issued2011 · 67% of these records are older, 30% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2011 · median 2004 among the 25 with a school on file
- Record last updated2026 · 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 2080N0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neonatal-Perinatal Medicine Physician providers in Illinois
There are 362 neonatal-perinatal medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 362 in Illinois → Every provider in Oak Lawn → Neonatal-Perinatal Medicine Physician nationwide →
The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes
- Mohammad Alattar, M.D.Oak Lawn, IL 604531588638316
- Bill Arguden, M.D.Oak Lawn, IL 604531194792358
- Kari Bruce, MDOak Lawn, IL 604531336584028
- Ousama Dallal, M.D.Oak Lawn, IL 604531285608158
- Bhavna Gupta, M.DOak Lawn, IL 604531891137501
- Xiangxin Hu, M.D.Oak Lawn, IL 604531225386444
- April Jones, D.O.Oak Lawn, IL 604531699059238
- Syed Khalil, MDOak Lawn, IL 604531497000517
Common questions
What is Kacie Erin McMahon, D.O.'s NPI number?
Kacie Erin McMahon, D.O.'s National Provider Identifier (NPI) is 1417239583, issued on Sep 15, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Kacie Erin McMahon, D.O. located?
The NPPES record lists a practice address at 4440 W 95TH St Ste 250N, Oak Lawn, IL, 60453. Phone: (847) 723-5313. Providers update this record themselves, so call before visiting.
How can I verify Kacie Erin McMahon, D.O.'s license?
NPPES lists Illinois license number 036135248, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.