NPPES file of Aug 9, 2026

Mahwash Fatima Siddiqui, M.D

Endocrinology, Diabetes & Metabolism Physician · Chicago, IL

Mahwash Fatima Siddiqui, M.D is an endocrinology, diabetes & metabolism physician with a practice address in Chicago, Illinois, and NPI 1396291183, issued on Aug 31, 2016. Check the license (Illinois 036150022, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396291183
Name
Mahwash Fatima Siddiqui
Credential
M.D
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
036150022 IL
125069419 IL
Self-reported in NPPES; status is on the state search
Practice location
2701 W 68TH St, Chicago, IL 60629
Phone
(708) 884-7350
Enumerated
Aug 31, 2016
Record last updated
Jan 7, 2026
Medicaid ID
036150022 IL
Medicare enrollment
Enrolled (PECOS I20210324001085); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 2701 W 68TH St

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

  1. Shri Agrawal, M.D.Rheumatology Physician1912937178
  2. Masroor AhmedPsychiatry Physician1720690928
  3. Margaux Albair, PA-CMedical Physician Assistant1558506238
  4. Paul Allegretti, D.O.Emergency Medicine Physician1932121332
  5. Sarah Argentine, AGPCNP-BCAdult Health Nurse Practitioner1073069381
  6. Susan Arjmand, M.D.Emergency Medicine Physician1972525384

Verify Mahwash Fatima Siddiqui 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 036150022
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

551 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 55% of claims.

  1. Mahwash Siddiqui551
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium79 claims
  2. Ozempic59 claims
  3. Methimazole52 claims
  4. Jardiance36 claims
  5. Mounjaro35 claims
  6. Gvoke Hypopen 2-Pack28 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.8 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.

  1. Qualityout of 100 · 30% of the final score65.0
  2. Costout of 100 · 30%63.2
  3. Promoting interoperabilityout of 100 · 25%72.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $169.99

7 payments; by number, the most common kind was food and beverage; the largest payer was BeiGene USA, Inc. 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. Mahwash Siddiqui$169.99
  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.

Bills Medicare through one group practice

  1. Mount Sinai Community FoundationChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mahwash Fatima Siddiqui among 436 endocrinology, diabetes & metabolism physician records in Illinois

Mahwash Fatima Siddiqui, 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 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2007 · median 2006 among the 295 with a school on file
  • Record last updated2026 · 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.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Andree De Bustros, M.D.Chicago, IL 606291932108545
  2. Wahid Kassar, M.D.Chicago, IL 606311144203647
  3. Alan Reich, MDChicago, IL 606311932207487
  4. Axa Maria Yosmar Anaya Noubleau, M.D.Chicago, IL 606321932518750
  5. A. Mathew, M.D.Chicago, IL 606321992817191
  6. Maria Cardenas, MDChicago, IL 606251154408375
  7. Jayshree Dhali, M.D.Chicago, IL 606251952350803
  8. Joshua LevineChicago, IL 606251306264882

Common questions

What is Mahwash Fatima Siddiqui, M.D's NPI number?

Mahwash Fatima Siddiqui, M.D's National Provider Identifier (NPI) is 1396291183, issued on Aug 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mahwash Fatima Siddiqui, M.D located?

The NPPES record lists a practice address at 2701 W 68TH St, Chicago, IL, 60629. Phone: (708) 884-7350. Providers update this record themselves, so call before visiting.

How can I verify Mahwash Fatima Siddiqui, M.D's license?

NPPES lists Illinois license number 036150022, 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 Mahwash Fatima Siddiqui, M.D prescribe under Medicare Part D?

In 2024, Mahwash Fatima Siddiqui, M.D had 551 Medicare Part D claims for 96 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Mahwash Fatima Siddiqui, M.D's MIPS final score?

The 2023 MIPS final score is 80.8 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.