Ajay Maker, MD
Surgery Physician · Chicago, IL
Ajay Maker, MD is a surgery physician with a practice address in Chicago, Illinois, and NPI 1437237740, issued on Nov 2, 2006. Check the license (Illinois 036126480, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ajay Maker
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 036126480 IL
211200 MA
Self-reported in NPPES; status is on the state search - Practice location
- 901 W Wellington Ave, Chicago, IL 60657
- Phone
- (773) 296-7379
- Enumerated
- Nov 2, 2006
- Record last updated
- Mar 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210420000579); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,520 in Illinois → Look up another NPI →
Also registered at 901 W Wellington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ratan Vohra, MDHematology & Oncology Physician1598701385
Verify Ajay Maker 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 036126480Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average surgery physician in 2024
62 Medicare Part D claims for 21 beneficiaries, against an average of 147 among the 20,115 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.
Bills Medicare through one group practice
- Ucsf Dept OF SurgerySan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ajay Maker among 1,520 surgery physician records in Illinois
Ajay Maker, MD is one of 1,520 surgery physician records with a practice address in Illinois. 66% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 64% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2001 · median 2004 among the 650 with a school on file
- Record last updated2012 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Illinois
There are 1,520 surgery physician records in Illinois.
All 1,520 in Illinois → Every provider in Chicago → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Marc Adajar, M.D.Chicago, IL 606571508947383
- Romel Amr, MD,MRCSChicago, IL 606571518117050
- Bipan Chand, MDChicago, IL 606571891758777
- Nikolaos Dallas, MDChicago, IL 606571952497729
- Aandrei Jha, M.DChicago, IL 606571649415928
- Terrence Lerner, MDChicago, IL 606571245226422
- Vijay MakerChicago, IL 606571194832212
- Maria Osipova, MDChicago, IL 606571447416722
Common questions
What is Ajay Maker, MD's NPI number?
Ajay Maker, MD's National Provider Identifier (NPI) is 1437237740, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ajay Maker, MD located?
The NPPES record lists a practice address at 901 W Wellington Ave, Chicago, IL, 60657. Phone: (773) 296-7379. Providers update this record themselves, so call before visiting.
How can I verify Ajay Maker, MD's license?
NPPES lists Illinois license number 036126480, 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 Ajay Maker, MD prescribe under Medicare Part D?
In 2024, Ajay Maker, MD had 62 Medicare Part D claims for 21 beneficiaries; the average among surgery physician prescribers was 147. 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.