NPPES file of Aug 9, 2026

Shubha Singh, M.D.

Gastroenterology Physician · Oak Park, IL

Shubha Singh, M.D. is a gastroenterology physician with a practice address in Oak Park, Illinois, and NPI 1538397617, issued on Jun 26, 2009. Check the license (Illinois 036130300, 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
1538397617
Name
Shubha Singh
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
036130300 IL
Self-reported in NPPES; status is on the state search
Practice location
1100 Lake St Ste 150, Oak Park, IL 60301
Phone
(331) 221-9003
Enumerated
Jun 26, 2009
Record last updated
Mar 2, 2022
Fax
(331) 221-2743
Medicare enrollment
Enrolled (PECOS I20120907000567); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2009
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.
Download card Updates feed

Verify Shubha 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 036130300
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

52% fewer Medicare Part D claims than the average gastroenterology physician in 2024

387 Medicare Part D claims for 168 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Shubha Singh387
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium153 claims
  2. Omeprazole66 claims
  3. Gavilyte-G37 claims
  4. Sod Sulf-Potass Sulf-Mag Sulf26 claims
  5. Linzess19 claims
  6. Peg-3350 And Electrolytes11 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 MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupElmhurst, IL

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

Shubha Singh among 887 gastroenterology physician records in Illinois

Shubha Singh, M.D. 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 2009, is newer than 61% of them.

  • NPI issued2009 · 61% of these records are older, 37% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2009 · median 2003 among the 643 with a school on file
  • Record last updated2022 · 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. Ilysa Diamond, DOOak Park, IL 603011356596332
  2. Gayle Rosenthal, MDOak Park, IL 603011982627840
  3. Kamran Heydarpour, MDOak Park, IL 603021093764193
  4. Daniel Kruss, MDOak Park, IL 603041538126396
  5. Harsh Gupta, MDEvanston, IL 602021295727436
  6. Daksesh Patel, D.O.Evanston, IL 602021154526770
  7. John Vainder, MDEvanston, IL 602021508858226
  8. Laura Bianchi, MDEvanston, IL 602011932231115

Common questions

What is Shubha Singh, M.D.'s NPI number?

Shubha Singh, M.D.'s National Provider Identifier (NPI) is 1538397617, issued on Jun 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Shubha Singh, M.D. located?

The NPPES record lists a practice address at 1100 Lake St Ste 150, Oak Park, IL, 60301. Phone: (331) 221-9003. Providers update this record themselves, so call before visiting.

How can I verify Shubha Singh, M.D.'s license?

NPPES lists Illinois license number 036130300, 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 Shubha Singh, M.D. prescribe under Medicare Part D?

In 2024, Shubha Singh, M.D. had 387 Medicare Part D claims for 168 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Shubha Singh, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.4 of 100. 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.