NPPES file of Aug 9, 2026

Steven Thein Singh, MD

Surgery Physician · Carol Stream, IL

Steven Thein Singh, MD is a surgery physician with a practice address in Carol Stream, Illinois, and NPI 1629232699, issued on Jul 17, 2008. Check the license (Illinois 036.132114, 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
1629232699
Name
Steven Thein Singh
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
036.132114 IL
Self-reported in NPPES; status is on the state search
Practice location
630 E North Ave, Carol Stream, IL 60188
Phone
(630) 458-5300
Enumerated
Jul 17, 2008
Record last updated
Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130927000372); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2008
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 630 E North Ave

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

  1. Patricia Braida, MSN, RN, AGPCNP-BCGerontology Nurse Practitioner1720663024
  2. Brian Briggs, DOFamily Medicine Physician1528353620
  3. Brett Chamernik, M.D.Orthopaedic Surgery Physician1487018925
  4. Frank Chao, MDFamily Medicine Physician1033143227
  5. Guido Grasso-Knight, M.D.Family Medicine Physician1164644266
  6. Kayla Hranka, APN, CNMAdvanced Practice Midwife1982070835

Verify Steven Thein Singh 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 036.132114
    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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33% fewer Medicare Part D claims than the average surgery physician in 2024

98 Medicare Part D claims for 41 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. Steven Singh98
  2. Specialty average147

Most prescribed

  1. Tramadol Hcl35 claims
  2. Ondansetron Hcl25 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: $17.14

1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Singh$17.14
  2. Specialty average$3,513.80

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. Adventist Health Partners, Inc.Bolingbrook, IL

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

Steven Thein Singh among 1,520 surgery physician records in Illinois

Steven Thein Singh, MD is one of 1,520 surgery physician records with a practice address in Illinois. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 42% of them.

  • NPI issued2008 · 42% of these records are older, 52% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2008 · median 2004 among the 650 with a school on file
  • Record last updated2021 · 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 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Illinois

There are 1,520 surgery physician records in Illinois.

The 8 surgery physician records with the nearest ZIP codes

  1. Jennifer Kirk, MDCarol Stream, IL 601881679564397
  2. Anthony Altimari, MDWheaton, IL 601891235103581
  3. Yolanda Chang, MDWheaton, IL 601891356644876
  4. Jeffrey Fronza, MDWheaton, IL 601891265695258
  5. Richard Jorgensen, M.D.Wheaton, IL 601871013197250
  6. David Klem, MDWheaton, IL 601891487628475
  7. Summer Rochester, DOWheaton, IL 601891649659335
  8. Thomas Tomasik, M.D.Wheaton, IL 601891881797090

Common questions

What is Steven Thein Singh, MD's NPI number?

Steven Thein Singh, MD's National Provider Identifier (NPI) is 1629232699, issued on Jul 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Steven Thein Singh, MD located?

The NPPES record lists a practice address at 630 E North Ave, Carol Stream, IL, 60188. Phone: (630) 458-5300. Providers update this record themselves, so call before visiting.

How can I verify Steven Thein Singh, MD's license?

NPPES lists Illinois license number 036.132114, 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 Steven Thein Singh, MD prescribe under Medicare Part D?

In 2024, Steven Thein Singh, MD had 98 Medicare Part D claims for 41 beneficiaries; the average among surgery physician prescribers was 147. 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.