James George Delis, D.O.
Family Medicine Physician · Chicago, IL
James George Delis, D.O. is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1750393286, issued on Aug 13, 2006. Check the license (Illinois 036-091115, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- James George Delis
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-091115 IL
Self-reported in NPPES; status is on the state search - Practice location
- 635 N Fairbanks CT, Chicago, IL 60611
- Phone
- (312) 472-3173
- Enumerated
- Aug 13, 2006
- Record last updated
- Sep 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (312) 472-3173
- Medicare enrollment
- Enrolled (PECOS I20070412000188); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 635 N Fairbanks CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lauren KingFamily Nurse Practitioner1306677273
- James Lane, PA-CPhysician Assistant1871087239
- Andrew Selvarajah, M.D.Family Medicine Physician1669764635
- Jennifer Staskowicz, N.P.-CFamily Nurse Practitioner1346793742
Verify James George Delis 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 036-091115Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average family medicine physician in 2024
1,976 Medicare Part D claims for 789 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide381 claims
- Ketoconazole254 claims
- Clobetasol Propionate229 claims
- Doxycycline Hyclate103 claims
- Spironolactone89 claims
- Hydrocortisone87 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $5,997.15
454 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- AB Dermatology LLCArlington Heights, IL
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James George Delis among 6,215 family medicine physician records in Illinois
James George Delis, D.O. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1992 · median 2006 among the 3,714 with a school on file
- Record last updated2018 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,593 family medicine physician records list a practice address in Chicago
They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Debra Cody, MDChicago, IL 606111134261159
- Richard Feely, D.O.Chicago, IL 606111215920806
- Marc Karlan, M.D.Chicago, IL 606111881625754
- Laura McIntyre, M.D.Chicago, IL 606111396973095
- Shibani Munshi, M.D.Chicago, IL 606111083813596
- Naomi Parrella, M.D.Chicago, IL 606111386800902
Common questions
What is James George Delis, D.O.'s NPI number?
James George Delis, D.O.'s National Provider Identifier (NPI) is 1750393286, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James George Delis, D.O. located?
The NPPES record lists a practice address at 635 N Fairbanks CT, Chicago, IL, 60611. Phone: (312) 472-3173. Providers update this record themselves, so call before visiting.
How can I verify James George Delis, D.O.'s license?
NPPES lists Illinois license number 036-091115, 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 James George Delis, D.O. prescribe under Medicare Part D?
In 2024, James George Delis, D.O. had 1,976 Medicare Part D claims for 789 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is James George Delis, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.