NPPES file of Aug 9, 2026

Navaneet S. Chailerborisuth, MD, PHD

Ophthalmology Physician · Rock Island, IL

Navaneet S. Chailerborisuth, MD, PHD is an ophthalmology physician with a practice address in Rock Island, Illinois, and NPI 1811988520, issued on Nov 2, 2005. Check the license (Illinois 036-097565, 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
1811988520
Name
Navaneet S. Chailerborisuth
Credential
MD, PHD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
036-097565 IL
32999 IA
Self-reported in NPPES; status is on the state search
Practice location
4600 30TH St, Rock Island, IL 61201
Phone
(309) 788-5524
Enumerated
Nov 2, 2005
Record last updated
Jun 15, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(309) 788-9550
Medicaid IDs
1525816 IA
036097565 IL
Medicare enrollment
Enrolled (PECOS I20100811000247); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1997
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 Navaneet S. Chailerborisuth 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 036-097565
    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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67% more Medicare Part D claims than the average ophthalmology physician in 2024

2,539 Medicare Part D claims for 539 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Navaneet Chailerborisuth2,539
  2. Specialty average1,518

Most prescribed

  1. Latanoprost509 claims
  2. Prednisolone Acetate302 claims
  3. Diclofenac Sodium285 claims
  4. Ofloxacin258 claims
  5. Dorzolamide-Timolol208 claims
  6. Lumigan113 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: $1,642.74

10 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. 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. Navaneet Chailerborisuth$1,642.74
  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 2 group practices

  1. Prem S Virdi MD PCRock Island, IL
  2. Virdi Eye Clinic OF Iowa PCClinton, IA

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

Navaneet S. Chailerborisuth among 898 ophthalmology physician records in Illinois

Navaneet S. Chailerborisuth, MD, PHD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1997 · median 1999 among the 551 with a school on file
  • Record last updated2010 · 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. Malvinder Hoonjan, M.D.Rock Island, IL 612011306034509
  2. Jack Vukov, MDRock Island, IL 612011194832022
  3. Nikhil Wagle, MDRock Island, IL 612011003893454
  4. Earl Gloeckner, M.D.Moline, IL 612651154390581
  5. Eileen Wayne, MDMoline, IL 612651194715953
  6. Priscilla Arnold, M.D.Silvis, IL 612821861494114
  7. Michael Boehm, MDSilvis, IL 612821912984360
  8. Chiradej Napawan, M.D.Silvis, IL 612821205806197

Common questions

What is Navaneet S. Chailerborisuth, MD, PHD's NPI number?

Navaneet S. Chailerborisuth, MD, PHD's National Provider Identifier (NPI) is 1811988520, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Navaneet S. Chailerborisuth, MD, PHD located?

The NPPES record lists a practice address at 4600 30TH St, Rock Island, IL, 61201. Phone: (309) 788-5524. Providers update this record themselves, so call before visiting.

How can I verify Navaneet S. Chailerborisuth, MD, PHD's license?

NPPES lists Illinois license number 036-097565, 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 Navaneet S. Chailerborisuth, MD, PHD prescribe under Medicare Part D?

In 2024, Navaneet S. Chailerborisuth, MD, PHD had 2,539 Medicare Part D claims for 539 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.