Rea Harxhi
Endocrinology, Diabetes & Metabolism Physician · Chicago, IL
Rea Harxhi is an endocrinology, diabetes & metabolism physician with a practice address in Chicago, Illinois, and NPI 1457979833, issued on Jul 11, 2020. Check the license (Illinois 036.165125, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Rea Harxhi
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 036.165125 IL
MT220183 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 S Fairfield Ave, Chicago, IL 60608
- Phone
- (847) 800-2390
- Enumerated
- Jul 11, 2020
- Record last updated
- Jun 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20250311002017); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 436 in Illinois → Look up another NPI →
Also registered at 1500 S Fairfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ka'Tee Abercrombie, FNP-CFamily Nurse Practitioner1023475894
- Halder Abozait, MDInternal Medicine Physician1114844040
- Olga Abreu LopezFamily Medicine Physician1891525267
- Eliz Achhami, MDInternal Medicine Physician1194613919
- Candace Acuff, MD, MPHSurgical Critical Care Physician1235845025
Verify Rea Harxhi 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 036.165125Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
86 Medicare Part D claims for 22 beneficiaries, against an average of 2,630 among the 8,223 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
- Mount Sinai Community FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rea Harxhi among 436 endocrinology, diabetes & metabolism physician records in Illinois
Rea Harxhi is one of 436 endocrinology, diabetes & metabolism physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2019 · median 2006 among the 295 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Illinois
There are 436 endocrinology, diabetes & metabolism physician records in Illinois.
All 436 in Illinois → Every provider in Chicago → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Paula Butler, M.D.Chicago, IL 606081427041482
- Maguy Chiha, M.D.Chicago, IL 606081073705042
- Andriy HavrylyanChicago, IL 606081730560517
- Yannis Guerra, M.D.Chicago, IL 606071922193671
- Elizabeth Lowden, M.D.Chicago, IL 606061568783991
- Emily Smith, M.D.Chicago, IL 606061386906089
- Grazia Aleppo, MDChicago, IL 606111689603268
- Grant Barish, M.D.Chicago, IL 606111265526073
Common questions
What is Rea Harxhi's NPI number?
Rea Harxhi's National Provider Identifier (NPI) is 1457979833, issued on Jul 11, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Rea Harxhi located?
The NPPES record lists a practice address at 1500 S Fairfield Ave, Chicago, IL, 60608. Phone: (847) 800-2390. Providers update this record themselves, so call before visiting.
How can I verify Rea Harxhi's license?
NPPES lists Illinois license number 036.165125, 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 Rea Harxhi prescribe under Medicare Part D?
In 2024, Rea Harxhi had 86 Medicare Part D claims for 22 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.