NPPES file of Aug 9, 2026

William Ennis Oakley, M.D.

Family Medicine Physician · Winter Park, FL

William Ennis Oakley, M.D. is a family medicine physician with a practice address in Winter Park, Florida, and NPI 1629077482, issued on Jul 14, 2005. Check the license (Florida ME0068067, 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
1629077482
Name
William Ennis Oakley
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
ME0068067 FL
Self-reported in NPPES; status is on the state search
Practice location
839 N Orlando Ave, Winter Park, FL 32789
Phone
(866) 389-2727
Enumerated
Jul 14, 2005
Record last updated
Feb 24, 2026
Medicare enrollment
Enrolled (PECOS I20080702000271); accepts Medicare assignment
Medical or professional school
Brody School Of Medicine At East Carolina University, 1992
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 839 N Orlando Ave

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

  1. Judy Buchanan, APRNFamily Nurse Practitioner1235784117
  2. Ashleigh David, FNP-BCFamily Nurse Practitioner1609400662
  3. Mena ElassalPharmacist1609090307
  4. Kathryn GilmorePharmacist1760088678
  5. Charla Harvey-Jackson, APRNFamily Nurse Practitioner1538014170
  6. Ha HuaFamily Nurse Practitioner1134814098

Verify William Ennis Oakley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME0068067
    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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96% fewer Medicare Part D claims than the average family medicine physician in 2024

157 Medicare Part D claims for 76 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. William Oakley157
  2. Specialty average3,544

Most prescribed

  1. Fluticasone Propionate42 claims
  2. Azithromycin19 claims
  3. Albuterol Sulfate Hfa13 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.

Bills Medicare through one group practice

  1. Adventist Health System Sunbelt, Inc.Orange City, FL

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

William Ennis Oakley among 9,399 family medicine physician records in Florida

William Ennis Oakley, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1992 · median 2004 among the 5,504 with a school on file
  • Record last updated2026 · 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).

98 family medicine physician records list a practice address in Winter Park

They are 98 of the 3,401 NPPES records with a practice address in Winter Park, and 9,399 family medicine physician records in Florida.

The 8 family medicine physician records with the nearest ZIP codes

  1. Trudy-Ann Alston, DOWinter Park, FL 327891043716749
  2. Dominique Dilorenzo, MDWinter Park, FL 327891275910481
  3. Elizabeth Estrada, MDWinter Park, FL 327891427046663
  4. Miriam Finegold, M.D.Winter Park, FL 327891891777322
  5. Baldev Lalli, M.D.Winter Park, FL 327891881655439
  6. Madhumita LettmanWinter Park, FL 327891144849142
  7. Noel Oliu, M.D.Winter Park, FL 327891184885287
  8. Shilpa Patel, M.D.Winter Park, FL 327891912218058

Common questions

What is William Ennis Oakley, M.D.'s NPI number?

William Ennis Oakley, M.D.'s National Provider Identifier (NPI) is 1629077482, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Ennis Oakley, M.D. located?

The NPPES record lists a practice address at 839 N Orlando Ave, Winter Park, FL, 32789. Phone: (866) 389-2727. Providers update this record themselves, so call before visiting.

How can I verify William Ennis Oakley, M.D.'s license?

NPPES lists Florida license number ME0068067, 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 William Ennis Oakley, M.D. prescribe under Medicare Part D?

In 2024, William Ennis Oakley, M.D. had 157 Medicare Part D claims for 76 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.

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.