NPPES file of Aug 9, 2026

Muhammad A. Siddiqi, MD

Interventional Cardiology Physician · Chicago Heights, IL

Muhammad A. Siddiqi, MD is an interventional cardiology physician with a practice address in Chicago Heights, Illinois, and NPI 1811978000, issued on Nov 7, 2005. Check the license (Illinois 036082118, 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
1811978000
Name
Muhammad A. Siddiqi
Credential
MD
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
036082118 IL
Self-reported in NPPES; status is on the state search
Practice location
333 Dixie Hwy, Chicago Heights, IL 60411
Phone
(708) 756-0100
Enumerated
Nov 7, 2005
Record last updated
Dec 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(708) 709-6353
Medicaid ID
036082118 IL
Medicare enrollment
Enrolled (PECOS I20040617000337); 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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Also registered at 333 Dixie Hwy

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

  1. Ronald Benedetti, DDSGeneral Practice Dentistry1326156837
  2. Timothy Coleman, PTPhysical Therapist1962512970
  3. Karol Corey, OTOccupational Therapist1932210911
  4. Sabah Hussein, PHARMDPharmacist1588828008
  5. Isaac Kirstein, DOInternal Medicine Physician1114988425
  6. Debra Madden, NPNurse Practitioner1821273079

Verify Muhammad A. Siddiqi 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 036082118
    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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63% more Medicare Part D claims than the average interventional cardiology physician in 2024

5,167 Medicare Part D claims for 578 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.

  1. Muhammad Siddiqi5,167
  2. Specialty average3,179

Most prescribed

  1. Metoprolol Succinate532 claims
  2. Eliquis415 claims
  3. Atorvastatin Calcium392 claims
  4. Metoprolol Tartrate322 claims
  5. Furosemide298 claims
  6. Clopidogrel259 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: $83.91

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Muhammad Siddiqi$83.91
  2. Specialty average$7,062.29

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. Prime Healthcare Illinois Medical Group LLCDes Plaines, IL

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

Muhammad A. Siddiqi among 320 interventional cardiology physician records in Illinois

Muhammad A. Siddiqi, MD is one of 320 interventional cardiology physician records with a practice address in Illinois. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1981 · median 2002 among the 278 with a school on file
  • Record last updated2011 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Illinois

There are 320 interventional cardiology physician records in Illinois.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Gaurav Kapoor, MDCoal City, IL 604161245225192
  2. Michael Nicholas, DOCrete, IL 604171598740748
  3. Christopher Bane, M.D.Berwyn, IL 604021467416578
  4. Ronald Stella, M.D.Berwyn, IL 604021821052093
  5. Imad Ahmado, MDFlossmoor, IL 604221427068162
  6. Angel Castaner, MDHarvey, IL 604261033195771
  7. Karen Deffenbacher, M.D., PH.D.Harvey, IL 604261154702421
  8. Aaron Kunamalla, M.D.Harvey, IL 604261477087872

Common questions

What is Muhammad A. Siddiqi, MD's NPI number?

Muhammad A. Siddiqi, MD's National Provider Identifier (NPI) is 1811978000, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad A. Siddiqi, MD located?

The NPPES record lists a practice address at 333 Dixie Hwy, Chicago Heights, IL, 60411. Phone: (708) 756-0100. Providers update this record themselves, so call before visiting.

How can I verify Muhammad A. Siddiqi, MD's license?

NPPES lists Illinois license number 036082118, 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 Muhammad A. Siddiqi, MD prescribe under Medicare Part D?

In 2024, Muhammad A. Siddiqi, MD had 5,167 Medicare Part D claims for 578 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.

What is Muhammad A. Siddiqi, MD'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.