OLIVIA MILAZZO BITTLES PA- C
NPI 1578860847
Physician Assistant in Nashville, TN

Active since February 22, 2011PECOS EnrolledAccepts Medicare Assignment
97.12/100
CMS Quality Rating
3601 THE VANDERBILT CLINIC, NASHVILLE, TN 37232(352) 359-7580 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 22, 2025, Oct 13, 2022, Mar 17, 2021 and 3 more (6 updates tracked since 2020).

About Olivia Milazzo Bittles Pa- C NPPES

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

OLIVIA MILAZZO BITTLES PA- C (NPI 1578860847) is an individual physician assistant in Nashville, Tennessee, licensed in Tennessee (3991) and active in the NPI registry since February 2011. She is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and is a graduate of University Of Florida College Of Medicine (2010).

NPPES Registry Identity

NPI1578860847
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameOLIVIA MILAZZO BITTLESCredential: PA- C
Location Address3601 THE VANDERBILT CLINICNashville, TN 37232-0001
Mailing Address3841 Green Hills Village Dr Ste 200Nashville, TN 37215-2691 · (615) 936-2000
Sole ProprietorYes
Medical School CMSUniversity Of Florida College Of MedicineGraduated 2010
Enumeration DateFebruary 22, 2011
Last NPPES UpdateDecember 22, 20256 updates tracked since enumeration
NPPES CertifiedDecember 22, 2025
NPI 1578860847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in TN · 3991
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 3991 (TN)
3601 THE VANDERBILT CLINIC, Nashville, TN 37232

Other Identifiers 1

MedicaidQ056111TN

Accepted Insurance

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

Olivia Milazzo Bittles Pa- C 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 ID4385073840
PECOS Enrollment IDI20200403001523
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

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 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.
22 services18 patients

Hospital Affiliations CMS Care Compare

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

Vanderbilt University Medical Center

Acute Care Hospitals · Nashville, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440039
Location1211 Medical Center DriveNashville, TN 37232 · Davidson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37232 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.12/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.64
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Acute Care)
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Medical Genetics (Clinical Genetics (M.D.))
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Internal Medicine (Rheumatology)
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Ophthalmology
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Surgery
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Obstetrics & Gynecology
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Nurse Anesthetist, Certified Registered
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Psychiatry & Neurology (Neurology)
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232

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 Olivia Bittles's NPI number?

The NPI number for Olivia Bittles is 1578860847. It was assigned to this individual provider in the NPPES registry on February 22, 2011.

Where is Olivia Bittles located?

Olivia Bittles practices at 3601 The Vanderbilt Clinic, Nashville, TN 37232. The listed phone number is (352) 359-7580.

What is Olivia Bittles's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Olivia Bittles enrolled in Medicare?

Yes. Olivia Bittles 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.

What insurance does Olivia Bittles accept?

Health plans from Alliant Health Plans, Inc., Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and Ambetter of Alabama and 4 other insurers list Olivia Bittles 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 Olivia Bittles affiliated with any hospitals?

According to CMS data, Olivia Bittles is affiliated with Vanderbilt University Medical Center.

When was this NPI record last updated?

The NPPES record for Olivia Bittles was last updated on December 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.