WILLIAM ENNIS OAKLEY JR. M.D.
NPI 1629077482
Family Medicine in Winter Park, FL

Active since July 14, 2005PECOS EnrolledAccepts Medicare Assignment
839 N ORLANDO AVE, WINTER PARK, FL 32789(866) 389-2727 Get Directions Write a Review

NPPES record last updated: February 24, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About William Ennis Oakley Jr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM ENNIS OAKLEY JR. M.D. (NPI 1629077482) is an individual family medicine provider in Winter Park, Florida, licensed in Florida (ME0068067) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Brody School Of Medicine At East Carolina University (1992).

NPPES Registry Identity

NPI1629077482
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameWILLIAM ENNIS OAKLEY JR.Credential: M.D.
Location Address839 N ORLANDO AVEWinter Park, FL 32789-2921
Mailing Address839 N Orlando AveWinter Park, FL 32789-2921 · (866) 389-2727
Sole ProprietorNo
Medical School CMSBrody School Of Medicine At East Carolina UniversityGraduated 1992
Enumeration DateJuly 14, 2005
Last NPPES UpdateFebruary 24, 2026
NPPES CertifiedFebruary 24, 2026
NPI 1629077482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in FL · ME0068067
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

839 N ORLANDO AVE, Winter Park, FL 32789

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

William Ennis Oakley Jr. M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799857025
PECOS Enrollment IDI20080702000271
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
41 services41 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 87426
An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.
22 services22 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32789 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacy
839 N ORLANDO AVE
WINTER PARK, FL 32789
Nurse Practitioner (Family)
839 N ORLANDO AVE
WINTER PARK, FL 32789
Pharmacist
839 N ORLANDO AVE
WINTER PARK, FL 32789
Nurse Practitioner (Family)
839 N ORLANDO AVE
WINTER PARK, FL 32789
Nurse Practitioner (Family)
839 N ORLANDO AVE
WINTER PARK, FL 32789
Pharmacist
839 N ORLANDO AVE
WINTER PARK, FL 32789
Pharmacist
839 N ORLANDO AVE
WINTER PARK, FL 32789
Nurse Practitioner (Family)
839 N ORLANDO AVE
WINTER PARK, FL 32789

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629077482, enumerated as an "individual" on July 14, 2005.

The provider is located at 839 N ORLANDO AVE WINTER PARK, FL 32789 and the phone number is (866) 389-2727.

Family Medicine with taxonomy code 207Q00000X.