MRS. DRU EILEEN WILLIAMS APRN
NPI 1538791306
Nurse Practitioner - Family in Oviedo, FL

Active since February 10, 2020PECOS EnrolledAccepts Medicare Assignment
8315 RED BUG LAKE RD, OVIEDO, FL 32765(407) 775-5037 Get Directions Write a Review

NPPES record last updated: August 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Dru Eileen Williams Aprn NPPES

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

MRS. DRU EILEEN WILLIAMS APRN (NPI 1538791306) is an individual family provider in Oviedo, Florida, licensed in Florida (APRN11006089) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1538791306
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. DRU EILEEN WILLIAMSCredential: APRN
Location Address8315 RED BUG LAKE RDOviedo, FL 32765-6860
Mailing Address1133 Bishop AveOviedo, FL 32765-9406 · (407) 312-0611
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateFebruary 10, 2020
Last NPPES UpdateAugust 2, 2025
NPPES CertifiedAugust 2, 2025
✔ NPI 1538791306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in FL · APRN11006089
8315 RED BUG LAKE RD, Oviedo, FL 32765

Other Identifiers 1

OtherAPRN11006089FL · State Of Florida Board Of Nursing

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Dru Eileen Williams Aprn 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 ID3678999679
PECOS Enrollment IDI20200821000422
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.

Medicare Billing Reassignments

6

Medicare enrollment records show Dru Williams reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
900 HOPE WAY
Altamonte Springs, FL 32714
  • Reassigned Medicare billing, Florida enrollment
  • 395 clinicians in this Medicare group
Internal Medicine
80 W LUCERNE CIR
Orlando, FL 32801
  • Reassigned Medicare billing, Florida enrollment
  • 120 clinicians in this Medicare group
Gastroenterology
6735 CONROY RD STE 214
Orlando, FL 32835
  • Reassigned Medicare billing, Florida enrollment
  • 325 clinicians in this Medicare group
Internal Medicine
2332 GALIANO ST FL 2
Coral Gables, FL 33134
  • Reassigned Medicare billing, Florida enrollment
  • 111 clinicians in this Medicare group
Internal Medicine
2332 GALIANO ST FL 2
Coral Gables, FL 33134
  • Reassigned Medicare billing, Florida enrollment
  • 119 clinicians in this Medicare group
Hospitalist
2151 W SPRING ST
Monroe, GA 30655
  • Reassigned Medicare billing, Florida enrollment
  • 118 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the 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 with low level od decision making, if using time, 20 minutes or more 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.
113 services82 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
57 services42 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
53 services53 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
28 services28 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
17 services17 patients
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438
An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.
14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100007
Location601 E Rollins StOrlando, FL 32803 · Orange County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32765 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 8

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

Pharmacist
8315 RED BUG LAKE RD
OVIEDO, FL 32765
Family Medicine
8315 RED BUG LAKE RD
OVIEDO, FL 32765
Internal Medicine
8315 RED BUG LAKE RD
OVIEDO, FL 32765
Pharmacist
8315 RED BUG LAKE RD
OVIEDO, FL 32765
Physician Assistant
8315 RED BUG LAKE RD
OVIEDO, FL 32765
Family Medicine
8315 RED BUG LAKE RD
OVIEDO, FL 32765
Nurse Practitioner (Primary Care)
8315 RED BUG LAKE RD
OVIEDO, FL 32765
Nurse Practitioner (Family)
8315 RED BUG LAKE RD
OVIEDO, FL 32765

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dru Williams's NPI number?

The NPI number for Dru Williams is 1538791306. It was assigned to this individual provider in the NPPES registry on February 10, 2020.

Where is Dru Williams located?

Dru Williams practices at 8315 Red Bug Lake Rd, Oviedo, FL 32765. The listed phone number is (407) 775-5037.

What is Dru Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Dru Williams enrolled in Medicare?

Yes. Dru Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Dru Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dru Williams reassigns Medicare benefits to 6 organizations: Adventhealth Primary Care Network Inc (Altamonte Springs, FL), Sunshine Health Partners, LLC (Orlando, FL), Gastro Health, LLC (Orlando, FL), Ch Specialty Services Fl LLC (Coral Gables, FL), Curana Health Of Florida LLC (Coral Gables, FL) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dru Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dru Williams accept?

Health plans from Oscar Health Maintenance Organization of Florida list Dru Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Dru Williams affiliated with any hospitals?

According to CMS data, Dru Williams is affiliated with Adventhealth Orlando.

When was this NPI record last updated?

The NPPES record for Dru Williams was last updated on August 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.