NPPES file of Aug 9, 2026

Gaurav Kumar Singh, MD

Ophthalmology Physician · Joliet, IL

Gaurav Kumar Singh, MD is an ophthalmology physician with a practice address in Joliet, Illinois, and NPI 1598908675, issued on Apr 20, 2009. Check the license (Illinois 036-130222, 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
1598908675
Name
Gaurav Kumar Singh
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
036-130222 IL
Self-reported in NPPES; status is on the state search
Practice location
202 N Hammes Ave, Joliet, IL 60435
Phone
(815) 744-2020
Enumerated
Apr 20, 2009
Record last updated
Oct 11, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(309) 729-4100
Medicare enrollment
Enrolled (PECOS I20120827000347); 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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Verify Gaurav Kumar 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 036-130222
    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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2% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,482 Medicare Part D claims for 444 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Gaurav Singh1,482
  2. Specialty average1,518

Most prescribed

  1. Latanoprost536 claims
  2. Acetazolamide Er215 claims
  3. Timolol Maleate185 claims
  4. Dorzolamide-Timolol73 claims
  5. Prednisolone Acetate44 claims
  6. Brimonidine Tartrate-Timolol36 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: $1,907.82

19 payments; by number, the most common kind was food and beverage; the largest payer was Carl Zeiss Meditec USA, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gaurav Singh$1,907.82
  2. Specialty average$4,535.02

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. Premier Vision Associates PCJoliet, IL

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

Gaurav Kumar Singh among 898 ophthalmology physician records in Illinois

Gaurav Kumar Singh, MD is one of 898 ophthalmology physician records with a practice address in Illinois. 75% 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 69% of them.

  • NPI issued2009 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2008 · median 1999 among the 551 with a school on file
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Illinois

There are 898 ophthalmology physician records in Illinois.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Tayaba Azher, MDJoliet, IL 604351386140481
  2. Mark Fritz, M.D.Joliet, IL 604351669509550
  3. Samra Hashmi, MDJoliet, IL 604351790732147
  4. Eligijus Lelis, MDJoliet, IL 604351043264252
  5. David Morimoto, M.D.Joliet, IL 604351356305643
  6. Majid Rassouli, DOJoliet, IL 604351891749081
  7. Alexis Stefaniak-Clark, MDJoliet, IL 604351760131072
  8. Allison Murchison, M.D.Lemont, IL 604391083699573

Common questions

What is Gaurav Kumar Singh, MD's NPI number?

Gaurav Kumar Singh, MD's National Provider Identifier (NPI) is 1598908675, issued on Apr 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Gaurav Kumar Singh, MD located?

The NPPES record lists a practice address at 202 N Hammes Ave, Joliet, IL, 60435. Phone: (815) 744-2020. Providers update this record themselves, so call before visiting.

How can I verify Gaurav Kumar Singh, MD's license?

NPPES lists Illinois license number 036-130222, 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 Gaurav Kumar Singh, MD prescribe under Medicare Part D?

In 2024, Gaurav Kumar Singh, MD had 1,482 Medicare Part D claims for 444 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Gaurav Kumar Singh, 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.