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STEPHANIE B KNIGHT AGACNP-BC
NPI 1518337666
Nurse Practitioner in Round Rock, TX

Active since October 01, 2015PECOS EnrolledAccepts Medicare Assignment
2000 S MAYS ST, ROUND ROCK, TX 78664(512) 244-4272 Get Directions Write a Review

NPPES record last updated: April 13, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 13, 2021, Jan 13, 2021, Oct 1, 2015 (3 updates tracked since 2015).

About Stephanie B Knight Agacnp-bc NPPES

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

STEPHANIE B KNIGHT AGACNP-BC (NPI 1518337666) is an individual nurse practitioner in Round Rock, Texas, licensed in Texas (AP129227) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1518337666
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameSTEPHANIE B KNIGHTCredential: AGACNP-BC
Location Address2000 S MAYS STRound Rock, TX 78664-7531
Mailing Address2000 S Mays St Ste 201Round Rock, TX 78664-7580 · (512) 244-4272
Phone(512) 244-4272
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateOctober 1, 2015
Last NPPES UpdateApril 13, 20213 updates tracked since enumeration
NPPES CertifiedApril 13, 2021
✔ NPI 1518337666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · AP129227
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License AP129227 (TX)
2000 S MAYS ST, Round Rock, TX 78664
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Other Identifiers 1

Medicaid353637701TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Stephanie B Knight Agacnp-bc 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 ID9436451465
PECOS Enrollment IDI20160108000154
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 Reassignment

Medicare enrollment records show Stephanie Knight reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mark Malone MD PA
Same address
Pain Medicine
2000 S MAYS ST, SUITE 201
Round Rock, TX 78664
  • Reassigned Medicare billing, Texas enrollment
  • 100 clinicians in this Medicare group
NPI 1407057250 (512) 244-4272

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 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.
637 services237 patients
Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
194 services132 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0482
A definitive drug test identifies specific drugs in your system. Advanced methods like GC/MS (Gas Chromatography/Mass Spectrometry) and LC/MS (Liquid Chromatography/Mass Spectrometry) are used. These can distinguish between similar drugs, providing precise results.
178 services121 patients
Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.
171 services118 patients
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.
37 services32 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0483
A definitive drug test identifies specific drugs in your system. It uses advanced methods like gc/ms and lc/ms, which can distinguish between different types of drugs but not necessarily their 3D forms. This test offers detailed results to support your healthcare decisions.
13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78664 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 10

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

DR. MATTHEW ZACHARY WALDEN PT
Physical Therapist
2000 S MAYS ST, SUITE 400
ROUND ROCK, TX 78664
Williamson County (512) 244-5993
MARTHA NICOLE MENEFEE AG-CNS
Clinical Nurse Specialist (Gerontology)
2000 S MAYS ST
ROUND ROCK, TX 78664
Williamson County (512) 244-4272
MARK MALONE MD PA
Anesthesiology (Pain Medicine)
2000 S MAYS ST, SUITE 201
ROUND ROCK, TX 78664
Williamson County (512) 244-4272
NATALIE HAGGERTY PHARMD
Pharmacist
2000 S MAYS ST, SUITE 200
ROUND ROCK, TX 78664
Williamson County (512) 600-3330
SHERRITA CARTER
Nurse Practitioner (Family)
2000 S MAYS ST, STE 2001
ROUND ROCK, TX 78664
Williamson County (512) 244-4272
STEPHANIE R JOHNSON FNP-C
Nurse Practitioner (Family)
2000 S MAYS ST
ROUND ROCK, TX 78664
Williamson County (512) 244-4272
AUSTIN NEUROSURGICAL AND SPINE INSTITUTE, PA
Neurological Surgery
2000 S MAYS ST
ROUND ROCK, TX 78664
Williamson County (512) 345-5925
APC PHARMACY, PLLC
Pharmacy (Community/Retail Pharmacy)
2000 S MAYS ST, SUITE 200
ROUND ROCK, TX 78664
Williamson County (512) 600-3330

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 Stephanie Knight's NPI number?

The NPI number for Stephanie Knight is 1518337666. It was assigned to this individual provider in the NPPES registry on October 1, 2015.

Where is Stephanie Knight located?

Stephanie Knight practices at 2000 S Mays St, Round Rock, TX 78664. The listed phone number is (512) 244-4272.

What is Stephanie Knight's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Stephanie Knight enrolled in Medicare?

Yes. Stephanie Knight 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 organization bills Medicare for Stephanie Knight's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Knight reassigns Medicare benefits to Mark Malone MD PA (Round Rock, TX). The 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 Stephanie Knight's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Knight accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 6 other insurers list Stephanie Knight 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 Stephanie Knight was last updated on April 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.