NPPES file of Aug 9, 2026

Herman Suga, DO

Gastroenterology Physician · Chicago, IL

Herman Suga, DO is a gastroenterology physician with a practice address in Chicago, Illinois, and NPI 1740761667, issued on Aug 28, 2018. Check the license (Illinois 036170448, 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
1740761667
Name
Herman Suga
Credential
DO
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
036170448 IL
Self-reported in NPPES; status is on the state search
Practice location
1009 S Wood St, Chicago, IL 60612
Phone
(312) 996-7598
Enumerated
Aug 28, 2018
Record last updated
Apr 10, 2025
Fax
(312) 996-3896
Medicare enrollment
Enrolled (PECOS I20240923002876); accepts Medicare assignment
Medical or professional school
Campbell Univ School Of Osteopathic Medicine, 2018
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 1009 S Wood St

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

  1. Farshad Abedi, MD, DMEDSCCornea and External Diseases Specialist Physician1992543722
  2. Kaela Acuff, MDOphthalmology Physician1609678549
  3. Tala Al-Khaled, MDOphthalmology Physician1528697745
  4. Saif Aldeen Alryalat, MDOphthalmology Physician1679252449
  5. Alexander Altman, MDOphthalmology Physician1376171553
  6. Pathik Amin, O.D.Optometrist1245632371

Verify Herman Suga 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 036170448
    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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95% fewer Medicare Part D claims than the average gastroenterology physician in 2024

40 Medicare Part D claims for 23 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Herman Suga40
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium12 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: $1,970.37

8 payments; by number, the most common kind was travel and lodging; the largest payer was Boston Scientific Corporation. 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. Herman Suga$1,970.37
  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.

Bills Medicare through 4 group practices

  1. Advocate Health And Hospitals CorporationChicago, IL
  2. Peak Gastroenterology AssociatesColorado Springs, CO
  3. Poudre Valley Medical Group LLCColorado Springs, CO
  4. The Board OF Trustees OF The University OF IllinoisChicago, IL

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

Herman Suga among 887 gastroenterology physician records in Illinois

Herman Suga, DO 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 2018, is newer than 86% of them.

  • NPI issued2018 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2018 · median 2003 among the 643 with a school on file
  • Record last updated2025 · 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. Frida Abrahamian, MDChicago, IL 606121447274279
  2. Purnima Balachandran, MDChicago, IL 606121659318509
  3. Michael Brown, M.D.Chicago, IL 606121265477293
  4. Keith Bruninga, M.D.Chicago, IL 606121881638823
  5. Mark Demeo, M.D.Chicago, IL 606121972549327
  6. Mohammad Fayyaz, MDChicago, IL 606121992731616
  7. Benjamin Go, M.D.Chicago, IL 606121982624946
  8. Ali Keshavarzian, M.D.Chicago, IL 606121558302257

Common questions

What is Herman Suga, DO's NPI number?

Herman Suga, DO's National Provider Identifier (NPI) is 1740761667, issued on Aug 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Herman Suga, DO located?

The NPPES record lists a practice address at 1009 S Wood St, Chicago, IL, 60612. Phone: (312) 996-7598. Providers update this record themselves, so call before visiting.

How can I verify Herman Suga, DO's license?

NPPES lists Illinois license number 036170448, 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 Herman Suga, DO prescribe under Medicare Part D?

In 2024, Herman Suga, DO had 40 Medicare Part D claims for 23 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.