MARY ELIZABETH STILL
NPI 1720733462
Physician Assistant in Chattanooga, TN

Active since February 21, 2022PECOS Enrolled
94.7/100
CMS Quality Rating
721 GLENWOOD DR STE W550, CHATTANOOGA, TN 37404(423) 698-8692(423) 624-7813 Get Directions Write a Review

NPPES record last updated: January 12, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 12, 2023, Feb 21, 2022 (2 updates tracked since 2022).

About Mary Elizabeth Still NPPES

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

MARY ELIZABETH STILL (NPI 1720733462) is an individual physician assistant in Chattanooga, Tennessee, licensed in Tennessee (4876) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720733462
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARY ELIZABETH STILL
Location Address721 GLENWOOD DR STE W550Chattanooga, TN 37404-1155
Mailing Address721 Glenwood Dr Ste W550Chattanooga, TN 37404-1155 · (423) 698-8692 · Fax (423) 624-7813
Fax(423) 624-7813
Sole ProprietorNo
Enumeration DateFebruary 21, 2022
Last NPPES UpdateJanuary 12, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2023
NPI 1720733462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in TN · 4876
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.
721 GLENWOOD DR STE W550, Chattanooga, TN 37404

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 (PECOS)

Mary Elizabeth Still is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.
15 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37404 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.

94.7/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality89.41
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

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

Nurse Practitioner
721 GLENWOOD DR STE W550
CHATTANOOGA, TN 37404
Dietitian, Registered
721 GLENWOOD DR STE W550
CHATTANOOGA, TN 37404

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 Mary Still's NPI number?

The NPI number for Mary Still is 1720733462. It was assigned to this individual provider in the NPPES registry on February 21, 2022.

Where is Mary Still located?

Mary Still practices at 721 Glenwood Dr Ste W550, Chattanooga, TN 37404. The listed phone number is (423) 698-8692.

What is Mary Still's specialty?

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

Is Mary Still enrolled in Medicare?

Yes. Mary Still is registered in the Medicare PECOS enrollment system.

What insurance does Mary Still accept?

Health plans from Alliant Health Plans, Inc. and UnitedHealthcare list Mary Still 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.

When was this NPI record last updated?

The NPPES record for Mary Still was last updated on January 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.