NPPES file of Aug 9, 2026

Hadi Siddiqui, D.O., M.P.H.

Gastroenterology Physician · Morris, IL

Hadi Siddiqui, D.O., M.P.H. is a gastroenterology physician with a practice address in Morris, Illinois, and NPI 1639361413, issued on Aug 15, 2007. Check the license (Illinois 036-140810, 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
1639361413
Name
Hadi Siddiqui
Credential
D.O., M.P.H.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
036-140810 IL
02005178A IN
Q0562 TX
Self-reported in NPPES; status is on the state search
Practice location
150 W High St, Morris, IL 60450
Phone
(815) 942-2932
Enumerated
Aug 15, 2007
Record last updated
Jun 1, 2023
Medicare enrollment
Enrolled (PECOS I20160817002730); 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 150 W High St

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

  1. Farrukh Aijaz, MDAnatomic Pathology & Clinical Pathology Physician1639135080
  2. Lakshmi Anubrolu, MDInternal Medicine Physician1083683700
  3. Elizabeth Behning, RD, LDNRegistered Dietitian1548717333
  4. Ashley BloughFamily Nurse Practitioner1770011397
  5. Kaleigh Burkert, RDNRegistered Dietitian1467374058
  6. Lorie ButlerRegistered Dietitian1407021272

Verify Hadi 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 036-140810
    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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14% more Medicare Part D claims than the average gastroenterology physician in 2024

925 Medicare Part D claims for 346 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Hadi Siddiqui925
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium198 claims
  2. Omeprazole59 claims
  3. Dicyclomine Hcl58 claims
  4. Gavilyte-G58 claims
  5. Metoclopramide Hcl47 claims
  6. Esomeprazole Magnesium42 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: $436.48

17 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hadi Siddiqui$436.48
  2. Specialty average$5,015.95

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

2 hospitals and group practices

  1. Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars
  2. Adventist Health Partners, Inc.Hinsdale, IL

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.

Hadi Siddiqui among 887 gastroenterology physician records in Illinois

Hadi Siddiqui, D.O., M.P.H. is one of 887 gastroenterology 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 48% of them.

  • NPI issued2007 · 48% of these records are older, 45% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2007 · median 2003 among the 643 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Illinois

There are 887 gastroenterology physician records in Illinois.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Afreen Hyder, MDMorris, IL 604501558563148
  2. Richard Rotnicki, DOMorris, IL 604501427062850
  3. Rameez Alasadi, MDNew Lenox, IL 604511568452712
  4. Harish Bhatia, M.D.Oak Forest, IL 604521003996794
  5. Thomas Arndt, MDOak Lawn, IL 604531487614210
  6. Brian Blumenstein, MDOak Lawn, IL 604531194784645
  7. Michael Dastice, MDOak Lawn, IL 604531952358939
  8. Wayne Lue, MDOak Lawn, IL 604531922068428

Common questions

What is Hadi Siddiqui, D.O., M.P.H.'s NPI number?

Hadi Siddiqui, D.O., M.P.H.'s National Provider Identifier (NPI) is 1639361413, issued on Aug 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Hadi Siddiqui, D.O., M.P.H. located?

The NPPES record lists a practice address at 150 W High St, Morris, IL, 60450. Phone: (815) 942-2932. Providers update this record themselves, so call before visiting.

How can I verify Hadi Siddiqui, D.O., M.P.H.'s license?

NPPES lists Illinois license number 036-140810, 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 Hadi Siddiqui, D.O., M.P.H. prescribe under Medicare Part D?

In 2024, Hadi Siddiqui, D.O., M.P.H. had 925 Medicare Part D claims for 346 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.