Gregory Wells, M.D.
Anesthesiology Physician · Chicago, IL
Gregory Wells, M.D. is an anesthesiology physician with a practice address in Chicago, Illinois, and NPI 1376771576, issued on Jun 25, 2009. Check the license (Illinois 036069236, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gregory Wells
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 036069236 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3412 W Fullerton Ave, Chicago, IL 60647
- Phone
- (773) 235-8000
- Enumerated
- Jun 25, 2009
- Record last updated
- Jun 25, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131213001255); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Also registered at 3412 W Fullerton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miguel Cua, MDAnesthesiology Physician1912021726
- Liauw Devi Gunawan, NURSE PRACTITIONERFamily Nurse Practitioner1992289599
- Renlin Xia, MDPain Medicine Physician1790809960
Verify Gregory Wells 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 036069236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Florida Clinical Practice Association IncGainesville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Wells among 2,575 anesthesiology physician records in Illinois
Gregory Wells, M.D. is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 53% of them.
- NPI issued2009 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1981 · median 2006 among the 1,608 with a school on file
- Record last updated2009 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,113 anesthesiology physician records list a practice address in Chicago
They are 1,113 of the 63,379 NPPES records with a practice address in Chicago, and 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Chicago → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Miguel Cua, MDChicago, IL 606471912021726
- Colin Liberman, M.D.Chicago, IL 606471629230834
- Daniel Maksimovich, M.D.Chicago, IL 606471932450285
- Shoeb Mohiuddin, M.D.Chicago, IL 606471770928640
- Eleuterio Suerte, MDChicago, IL 606471861517906
- Raymond Wietrzykowski, M.D.Chicago, IL 606461497026314
- Ramanathan Palaniappan, M. D.Chicago, IL 606491598784548
- Guriqbal Nandra, M.D.Chicago, IL 606441467517755
Common questions
What is Gregory Wells, M.D.'s NPI number?
Gregory Wells, M.D.'s National Provider Identifier (NPI) is 1376771576, issued on Jun 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Wells, M.D. located?
The NPPES record lists a practice address at 3412 W Fullerton Ave, Chicago, IL, 60647. Phone: (773) 235-8000. Providers update this record themselves, so call before visiting.
How can I verify Gregory Wells, M.D.'s license?
NPPES lists Illinois license number 036069236, 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.
What is Gregory Wells, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.