NPPES file of Aug 9, 2026

Leslie Delvin Williams, M.D.

Family Medicine Physician · Ormond Beach, FL

Leslie Delvin Williams, M.D. is a family medicine physician with a practice address in Ormond Beach, Florida, and NPI 1437563533, issued on Jun 17, 2014. Check the license (Florida TRN20136, as entered in NPPES) on the Florida health license search; 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
1437563533
Name
Leslie Delvin Williams
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
TRN20136 FL
Self-reported in NPPES; status is on the state search
Practice location
1688 W Granada Blvd Ste 2A, Ormond Beach, FL 32174
Phone
(386) 425-4460
Enumerated
Jun 17, 2014
Record last updated
Sep 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(386) 425-4461
Medicare enrollment
Enrolled (PECOS I20170426002536); accepts Medicare assignment
Medical or professional school
Morehouse School Of Medicine, 2015
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 family medicine physician records → All 9,399 in Florida → Look up another NPI →

Also registered at 1688 W Granada Blvd Ste 2A

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

  1. Cathlyn ClayFamily Nurse Practitioner1588468698

Verify Leslie Delvin Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license TRN20136    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 Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.7 times the Medicare Part D claims of the average family medicine physician in 2024

13,131 Medicare Part D claims for 802 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 159 claims were for opioids.

  1. Leslie Williams13,131
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium923 claims
  2. Amlodipine Besylate524 claims
  3. Lisinopril501 claims
  4. Levothyroxine Sodium374 claims
  5. Losartan Potassium340 claims
  6. Pantoprazole Sodium298 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: $1,098.66

57 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leslie Williams$1,098.66
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Halifax Healthcare Systems IncDaytona Beach, FL

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

Leslie Delvin Williams among 9,399 family medicine physician records in Florida

Leslie Delvin Williams, M.D. is one of 9,399 family medicine physician records with a practice address in Florida. 79% 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 71% of them.

  • NPI issued2014 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2004 among the 5,504 with a school on file
  • Record last updated2019 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 family medicine physician records list a practice address in Ormond Beach

They are 51 of the 1,175 NPPES records with a practice address in Ormond Beach, and 9,399 family medicine physician records in Florida.

All 9,399 in Florida → Every provider in Ormond Beach → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Jessy Casimiro, M.D.Ormond Beach, FL 321741639157902
  2. John Chewning, DOOrmond Beach, FL 321741346231966
  3. William Douglass, MDOrmond Beach, FL 321741396713087
  4. Dmitry Drapach, DOOrmond Beach, FL 321741669487542
  5. Elizabeth Eads, D.O.Ormond Beach, FL 321741548294481
  6. Lisa Gonsalves, M.D.Ormond Beach, FL 321741114997616
  7. Kelly Hensgen, DOOrmond Beach, FL 321741699798041
  8. Gordon Jones, M.D.Ormond Beach, FL 321741477513661

Common questions

What is Leslie Delvin Williams, M.D.'s NPI number?

Leslie Delvin Williams, M.D.'s National Provider Identifier (NPI) is 1437563533, issued on Jun 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Delvin Williams, M.D. located?

The NPPES record lists a practice address at 1688 W Granada Blvd Ste 2A, Ormond Beach, FL, 32174. Phone: (386) 425-4460. Providers update this record themselves, so call before visiting.

How can I verify Leslie Delvin Williams, M.D.'s license?

NPPES lists Florida license number TRN20136, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Leslie Delvin Williams, M.D. prescribe under Medicare Part D?

In 2024, Leslie Delvin Williams, M.D. had 13,131 Medicare Part D claims for 802 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.