NPPES file of Aug 9, 2026

Irena Mulla, M.D.

Endocrinology, Diabetes & Metabolism Physician · Chicago, IL

Irena Mulla, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Chicago, Illinois, and NPI 1891846911, issued on Jan 16, 2007. Check the license (Illinois 036118635, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891846911
Name
Irena Mulla
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
036118635 IL
Self-reported in NPPES; status is on the state search
Practice location
4700 N Marine Dr, Chicago, IL 60640
Phone
(773) 564-5355
Enumerated
Jan 16, 2007
Record last updated
Apr 6, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(773) 564-5359
Medicare enrollment
Enrolled (PECOS I20090910000432); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest endocrinology, diabetes & metabolism physician records → All 436 in Illinois → Look up another NPI →

Also registered at 4700 N Marine Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. May Hashimi, M.D.Hematology & Oncology Physician1154342293
  2. Angela Morgan, MHSCase Manager/Care Coordinator1346500956
  3. Cynthia Rozier, M.D.Internal Medicine Physician1902191232

Verify Irena Mulla in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036118635    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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61% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,017 Medicare Part D claims for 96 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.

  1. Irena Mulla1,017
  2. Specialty average2,630

Most prescribed

  1. Jardiance114 claims
  2. Lantus Solostar87 claims
  3. Metformin Hcl82 claims
  4. Trulicity61 claims
  5. Ozempic60 claims
  6. Levothyroxine Sodium57 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: $358.00

9 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Irena Mulla$358.00
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospital affiliations

  1. Humboldt Park HealthChicago, IL · Acute Care Hospitals1 of 5 stars
  2. Thorek Memorial HospitalChicago, IL · Acute Care Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Irena Mulla among 436 endocrinology, diabetes & metabolism physician records in Illinois

Irena Mulla, M.D. 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 2007, is newer than 38% of them.

  • NPI issued2007 · 38% of these records are older, 50% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1997 · median 2006 among the 295 with a school on file
  • Record last updated2016 · 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

  1. Deyger Navarrete, MDChicago, IL 606411023513025
  2. Sara Abdelaziz, MDChicago, IL 606371598258089
  3. Caroline Abe, MD, MPHChicago, IL 606371316574122
  4. Kareem Al-Qadi, MDChicago, IL 606371770229437
  5. Nudar Bhuiya, MDChicago, IL 606371649975160
  6. Leanne Duge, MDChicago, IL 606371609433234
  7. Matthew Ettleson, MDChicago, IL 606371487043170
  8. Natalie Jacobs, MDChicago, IL 606371679033518

Common questions

What is Irena Mulla, M.D.'s NPI number?

Irena Mulla, M.D.'s National Provider Identifier (NPI) is 1891846911, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Irena Mulla, M.D. located?

The NPPES record lists a practice address at 4700 N Marine Dr, Chicago, IL, 60640. Phone: (773) 564-5355. Providers update this record themselves, so call before visiting.

How can I verify Irena Mulla, M.D.'s license?

NPPES lists Illinois license number 036118635, 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 Irena Mulla, M.D. prescribe under Medicare Part D?

In 2024, Irena Mulla, M.D. had 1,017 Medicare Part D claims for 96 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.