Ejikeme O. Obasi, MD
Nephrology Physician · Evergreen Park, IL
Ejikeme O. Obasi, MD is a nephrology physician with a practice address in Evergreen Park, Illinois, and NPI 1205869815, issued on Jul 8, 2006. Check the license (Illinois 036081193, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ejikeme O. Obasi
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 036081193 IL
Self-reported in NPPES; status is on the state search - Practice location
- 9125 S Pulaski RD, Evergreen Park, IL 60805
- Phone
- (708) 422-7715
- Enumerated
- Jul 8, 2006
- Record last updated
- Jul 5, 2023
- Fax
- (708) 422-7816
- Medicare enrollment
- Enrolled (PECOS I20100326000313); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 572 in Illinois → Look up another NPI →
Also registered at 9125 S Pulaski RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Akash Ahuja, MDNephrology Physician1306879929
- Rizma Bajwa, MDNephrology Physician1427211978
- Vanessa Galloway, MSN, APRN, FNP-BCFamily Nurse Practitioner1114634805
- Kelly Guglielmi, M.D.Nephrology Physician1174556781
- Amy Janda, PAPhysician Assistant1831718089
- Goutham KondapiNephrology Physician1245792175
Verify Ejikeme O. Obasi 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 036081193Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average nephrology physician in 2024
1,061 Medicare Part D claims for 194 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Furosemide159 claims
- Calcitriol88 claims
- Amlodipine Besylate82 claims
- Hydrochlorothiazide73 claims
- Potassium Chloride53 claims
- Torsemide52 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: $16.89
1 payment: education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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 3 group practices
- Advocate Health And Hospitals CorporationOak Lawn, IL
- Nephrology Associates OF Northern Illinois LtdElk Grove Village, IL
- Southwest Nephrology Associates, S.C.Evergreen Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ejikeme O. Obasi among 572 nephrology physician records in Illinois
Ejikeme O. Obasi, MD is one of 572 nephrology physician records with a practice address in Illinois. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1980 · median 2002 among the 433 with a school on file
- Record last updated2023 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 nephrology physician records list a practice address in Evergreen Park
They are 19 of the 603 NPPES records with a practice address in Evergreen Park, and 572 nephrology physician records in Illinois.
All 572 in Illinois → Every provider in Evergreen Park → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Akash Ahuja, MDEvergreen Park, IL 608051306879929
- Rizma Bajwa, MDEvergreen Park, IL 608051427211978
- Sreedevi Chittineni, M.D.Evergreen Park, IL 608051871532796
- Paul Crawford, M.D.Evergreen Park, IL 608051831179183
- Kelly Guglielmi, M.D.Evergreen Park, IL 608051174556781
- Edgar Lerma, M.D.Evergreen Park, IL 608051841279981
- Joseph Oyama, M.D.Evergreen Park, IL 608051134144504
- Amishi Patel, MDEvergreen Park, IL 608051063670719
Common questions
What is Ejikeme O. Obasi, MD's NPI number?
Ejikeme O. Obasi, MD's National Provider Identifier (NPI) is 1205869815, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ejikeme O. Obasi, MD located?
The NPPES record lists a practice address at 9125 S Pulaski RD, Evergreen Park, IL, 60805. Phone: (708) 422-7715. Providers update this record themselves, so call before visiting.
How can I verify Ejikeme O. Obasi, MD's license?
NPPES lists Illinois license number 036081193, 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 Ejikeme O. Obasi, MD prescribe under Medicare Part D?
In 2024, Ejikeme O. Obasi, MD had 1,061 Medicare Part D claims for 194 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.