NPPES file of Aug 9, 2026

Optometrist in Delaware

164 NPPES records list optometrist with a practice address in Delaware, 16 per 100,000 residents, the 41st highest rate of 51. Wilmington and Dover have the most; each record links to the provider's NPI and the Delaware license search. Page 4 of 4.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 152W00000X · method

Wilmington has the most, 71

Optometrist records in Delaware

  1. Robert Wagoner, O. D.Dover, DE 199041568551265
  2. Whitfield Warmouth, O.D.Milford, DE 199631588714646
  3. Steven Warwick, O.D.Wilmington, DE 198031811033483
  4. Timothy Westgate, O. D.Seaford, DE 199731093789752
  5. Amanda Whitbeck, ODWilmington, DE 198051508544818
  6. Kathryn Whitescarver, O.D.Dover, DE 199041740258987
  7. Alton Williams, O.D.Newark, DE 197021275708224
  8. Tarra Winchell, O.D.Newark, DE 197111396052163
  9. Jamie Wohlhagen, O.D.Wilmington, DE 198101487993143
  10. Arkady Yatskevich, ODDover, DE 199041215027917
  11. Tara Yerkes, O.D.Middletown, DE 197091518375260
  12. Ronald Young, O.D.Wilmington, DE 198101972522829
  13. Diane Zelinka, ODWilmington, DE 198101952469199
  14. Benjamin Zwolan, ODWilmington, DE 198051629700240

Source: CMS NPPES, primary taxonomy 152W00000X: records by practice city and the list of records, file of Aug 9, 2026.

Delaware ranks 41 of 51 per resident

  1. New Jersey17
  2. Texas16
  3. Florida16
  4. Delaware16
  5. New Mexico16
  6. West Virginia15
  7. 50 states and D.C.19

Source: CMS NPPES, primary taxonomy 152W00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

79.3% of these records appear in a Medicare file, against 71.9% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Delaware79.3%
  2. United States71.9%

Optometrist records in Delaware, measured

  • In a Medicare file130 of 164 · 79.3% here, 71.9% nationally
  • In the CMS Doctors and Clinicians file116 · 70.7% here, 57.6% nationally
  • Not updated in five years or more97 · 59.1% here, 65.3% nationally
  • Median graduation year2007 · the 116 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 152W00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

164 NPPES records list optometrist (152W00000X) as their primary taxonomy with a practice address in Delaware: 16 per 100,000 residents against 19 nationally (50 states and D.C.). Wilmington has 71 of them (43%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Wyoming147
  2. Vermont134
  3. Alaska198
  4. District of Columbia100

States with a similar rate per 100,000

  1. Florida15.9
  2. Puerto Rico15.8
  3. New Mexico15.7
  4. Texas16.4

The largest states

  1. California8,308
  2. Texas5,006
  3. Florida3,594
  4. New York3,535
  5. Illinois2,697

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.