NPPES file of Aug 9, 2026

Dion J. Dulay, M.D.

Ophthalmology Physician · Evansville, IN

Dion J. Dulay, M.D. is an ophthalmology physician with a practice address in Evansville, Indiana, and NPI 1073516449, issued on May 31, 2005. Check the license (Indiana 01031016, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1073516449
Name
Dion J. Dulay
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
01031016 IN
Self-reported in NPPES; status is on the state search
Practice location
5200 Washington Ave, Evansville, IN 47715
Phone
(812) 476-1462
Enumerated
May 31, 2005
Record last updated
Nov 23, 2022
Fax
(812) 473-3938
Medicare enrollment
Enrolled (PECOS I20100125000388); 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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Also registered at 5200 Washington Ave

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

  1. Bradley Bath, D.D.S.General Practice Dentistry1396855763
  2. Leona Dillingham, MSWClinical Social Worker1255676847
  3. David Nellis, MSWClinical Social Worker1255716395

Verify Dion J. Dulay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01031016
    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 Indiana license search

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74% fewer Medicare Part D claims than the average ophthalmology physician in 2024

389 Medicare Part D claims for 78 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Dion Dulay389
  2. Specialty average1,518

Most prescribed

  1. Timolol Maleate110 claims
  2. Latanoprost71 claims
  3. Neomycin-Polymyxin-Dexameth58 claims
  4. Prednisolone Acetate35 claims
  5. Brimonidine Tartrate26 claims
  6. Loteprednol Etabonate13 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.

Dion J. Dulay among 311 ophthalmology physician records in Indiana

Dion J. Dulay, M.D. is one of 311 ophthalmology physician records with a practice address in Indiana. 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, 70% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1973 · median 2000 among the 197 with a school on file
  • Record last updated2022 · 61% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Indiana

There are 311 ophthalmology physician records in Indiana.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Thomas Brummer, MDEvansville, IN 477151275582900
  2. Karishma Habbu, M.D.Evansville, IN 477151003341413
  3. Sally Primus, MDEvansville, IN 477151114292208
  4. Shivani Reddy, M.D.Evansville, IN 477151326304890
  5. Dwight Silvera, MDEvansville, IN 477151376553487
  6. Drew Sommerville, MDEvansville, IN 477151568579407
  7. Andrew Strand, D.O.Evansville, IN 477151295077402
  8. William Carey, MDEvansville, IN 477141104821966

Common questions

What is Dion J. Dulay, M.D.'s NPI number?

Dion J. Dulay, M.D.'s National Provider Identifier (NPI) is 1073516449, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dion J. Dulay, M.D. located?

The NPPES record lists a practice address at 5200 Washington Ave, Evansville, IN, 47715. Phone: (812) 476-1462. Providers update this record themselves, so call before visiting.

How can I verify Dion J. Dulay, M.D.'s license?

NPPES lists Indiana license number 01031016, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dion J. Dulay, M.D. prescribe under Medicare Part D?

In 2024, Dion J. Dulay, M.D. had 389 Medicare Part D claims for 78 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.