NPPES file of Aug 9, 2026

Family Medicine Physician in Delaware

518 NPPES records list family medicine physician with a practice address in Delaware, 50 per 100,000 residents, the 28th highest rate of 51. Wilmington and Newark have the most; each record links to the provider's NPI and the Delaware license search. Page 11 of 11.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207Q00000X · method

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

Wilmington has the most, 163

  1. Wilmington163
  2. Newark84
  3. Dover71
  4. Lewes26
  5. Hockessin21

Family Medicine Physician records in Delaware

  1. Deborah Wingel, D.O.Hockessin, DE 197071417946211
  2. Mark Wingel, D.O.Hockessin, DE 197071619966413
  3. Robert Winter, M.D.Newark, DE 197131932279007
  4. Judith Wollman, MDWilmington, DE 198031447242474
  5. Timothy Wong, M.D.Wilmington, DE 198101417913864
  6. Karsha Yang, M.D.Wilmington, DE 198011235517210
  7. Ryan Yang, DOWilmington, DE 198011518356609
  8. Jon Yeargan, MDNewark, DE 197021184698201
  9. Khaja Yezdani, MDNew Castle, DE 197201548232226
  10. Vijaya Yezdani, MDNew Castle, DE 197201699747386
  11. Matthew Yucis, DONewark, DE 197021912077710
  12. Jeena Zachariah, M.DNew Castle, DE 197201285028233
  13. Melissa Zale, M.D.Wilmington, DE 198021861483463
  14. Peter ZdunekDover, DE 199011801682232
  15. David Zeldin, MDWilmington, DE 198011790914018
  16. Marina Zeltser, MDNewark, DE 197131912343708
  17. Ying Zhu, MDWilmington, DE 198081801858840
  18. Wayne Zwick, M.D.Milford, DE 199631336170083

Source: CMS NPPES, primary taxonomy 207Q00000X: records by practice city and the list of records, file of Aug 9, 2026.

Delaware ranks 28 of 51 per resident

  1. Indiana51
  2. Hawaii51
  3. South Carolina50
  4. Delaware50
  5. Illinois50
  6. Missouri48
  7. 50 states and D.C.46

Source: CMS NPPES, primary taxonomy 207Q00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

79.7% of these records appear in a Medicare file, against 78.5% 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. Delaware79.7%
  2. United States78.5%

Family Medicine Physician records in Delaware, measured

  • In a Medicare file413 of 518 · 79.7% here, 78.5% nationally
  • In the CMS Doctors and Clinicians file323 · 62.4% here, 61.5% nationally
  • Not updated in five years or more276 · 53.3% here, 55.6% nationally
  • Median graduation year2002 · the 323 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207Q00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

518 NPPES records list family medicine physician (207Q00000X) as their primary taxonomy with a practice address in Delaware: 50 per 100,000 residents against 46 nationally (50 states and D.C.). Wilmington has 163 of them (31%).

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. Rhode Island475
  2. Vermont443
  3. North Dakota596
  4. South Dakota601

States with a similar rate per 100,000

  1. South Carolina50.2
  2. Hawaii50.9
  3. Illinois49.5
  4. Indiana51.1

The largest states

  1. California17,133
  2. Texas11,119
  3. Florida9,399
  4. Pennsylvania7,483
  5. New York6,417

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.