NPPES file of Aug 9, 2026

Naryan Singh Sabherwal, M.D.

Retina Specialist (Ophthalmology) Physician · Harvey, IL

Naryan Singh Sabherwal, M.D. is a retina specialist (ophthalmology) physician with a practice address in Harvey, Illinois, and NPI 1003227117, issued on May 12, 2014. Check the license (Illinois 036146331, 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
1003227117
Name
Naryan Singh Sabherwal
Credential
M.D.
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
036146331 IL
Self-reported in NPPES; status is on the state search
Practice location
71 W 156TH St Ste 400, Harvey, IL 60426
Phone
(708) 596-8710
Enumerated
May 12, 2014
Record last updated
Feb 4, 2022
Fax
(708) 596-9820
Medicaid ID
036146331 IL
Medicare enrollment
Enrolled (PECOS I20180712003192); 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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8 nearest retina specialist (ophthalmology) physician records → All 72 in Illinois → Look up another NPI →

Verify Naryan Singh Sabherwal 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 036146331    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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39% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

379 Medicare Part D claims for 122 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Naryan Sabherwal379
  2. Specialty average620

Most prescribed

  1. Prednisolone Acetate108 claims
  2. Ketorolac Tromethamine49 claims
  3. Dorzolamide-Timolol43 claims
  4. Atropine Sulfate31 claims
  5. Latanoprost25 claims
  6. Prolensa22 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: $234.51

9 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Naryan Sabherwal$234.51
  2. Specialty average$7,667.49

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

Bills Medicare through 2 group practices

  1. Eye Center Physicians, Ltd.Chicago, IL
  2. Illinois Retina Associates, PLLCHarvey, IL

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

Naryan Singh Sabherwal among 72 retina specialist (ophthalmology) physician records in Illinois

Naryan Singh Sabherwal, M.D. is one of 72 retina specialist (ophthalmology) physician records with a practice address in Illinois. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2014 · median 2006 among the 63 with a school on file
  • Record last updated2022 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 retina specialist (ophthalmology) physician records list a practice address in Harvey

They are 11 of the 297 NPPES records with a practice address in Harvey, and 72 retina specialist (ophthalmology) physician records in Illinois.

All 72 in Illinois → Every provider in Harvey → Retina Specialist (Ophthalmology) Physician nationwide →

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Vivek Chaturvedi, M.D.Harvey, IL 604261487789574
  2. Joseph Civantos, MDHarvey, IL 604261336149053
  3. Jack Cohen, MDHarvey, IL 604261205836947
  4. Serge Debustros, MDHarvey, IL 604261962402685
  5. Timothy Flood, MDHarvey, IL 604261518967223
  6. Sohail Hasan, MDHarvey, IL 604261700886439
  7. Mathew Maccumber, MDHarvey, IL 604261649270224
  8. David Orth, MDHarvey, IL 604261043210750

Common questions

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

Naryan Singh Sabherwal, M.D.'s National Provider Identifier (NPI) is 1003227117, issued on May 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Naryan Singh Sabherwal, M.D. located?

The NPPES record lists a practice address at 71 W 156TH St Ste 400, Harvey, IL, 60426. Phone: (708) 596-8710. Providers update this record themselves, so call before visiting.

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

NPPES lists Illinois license number 036146331, 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 Naryan Singh Sabherwal, M.D. prescribe under Medicare Part D?

In 2024, Naryan Singh Sabherwal, M.D. had 379 Medicare Part D claims for 122 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.