MS. RACHEL MARY KNOWLES CRNA
NPI 1295363398
Nurse Anesthetist, Certified Registered in Cedar Park, TX

Active since April 01, 2020Accepts Medicare Assignment
1907 CYPRESS CREEK RD STE 108, CEDAR PARK, TX 78613(410) 955-5000 Get Directions Write a Review

NPPES record last updated: February 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 5, 2024, Apr 15, 2021, Apr 1, 2020 (3 updates tracked since 2020).

About Ms. Rachel Mary Knowles Crna NPPES

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

MS. RACHEL MARY KNOWLES CRNA (NPI 1295363398) is an individual nurse anesthetist, certified registered in Cedar Park, Texas, licensed in Texas (1031109) and active in the NPI registry since April 2020. She is affiliated with St Francis-downtown and is a graduate of Other (2020).

NPPES Registry Identity

NPI1295363398
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. RACHEL MARY KNOWLESCredential: CRNA
Location Address1907 CYPRESS CREEK RD STE 108Cedar Park, TX 78613-4151
Mailing Address6401 Rialto Blvd Apt 128Austin, TX 78735-8567 · (570) 259-8017
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 1, 2020
Last NPPES UpdateFebruary 5, 20243 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2024
✔ NPI 1295363398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in TX · 1031109
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1907 CYPRESS CREEK RD STE 108, Cedar Park, TX 78613

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

Ms. Rachel Mary Knowles Crna 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 ID4789000977
PECOS Enrollment IDI20241120003283

Medicare Billing Reassignments

3

Medicare enrollment records show Rachel Knowles reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
5656 BEE CAVES RD
Austin, TX 78746
  • Reassigned Medicare billing, Texas enrollment
  • 55 clinicians in this Medicare group
Anesthesiology
3625 N HALL ST # 800
Dallas, TX 75219
  • Reassigned Medicare billing, Texas enrollment
  • 495 clinicians in this Medicare group
Anesthesiology
1 SAINT FRANCIS DR
Greenville, SC 29601
  • Reassigned Medicare billing, South Carolina enrollment
  • 123 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.

Hospital Affiliations CMS Care Compare

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

St Francis-Downtown

Acute Care Hospitals · Greenville, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420023
LocationOne St Francis DrGreenville, SC 29601 · Greenville County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78613 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

Other Providers at the Same Location NPPES 3

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

Nurse Anesthetist, Certified Registered
1907 CYPRESS CREEK RD STE 108
CEDAR PARK, TX 78613
Nurse Anesthetist, Certified Registered
1907 CYPRESS CREEK RD STE 108
CEDAR PARK, TX 78613
Nurse Anesthetist, Certified Registered
1907 CYPRESS CREEK RD STE 108
CEDAR PARK, TX 78613

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 Rachel Knowles's NPI number?

The NPI number for Rachel Knowles is 1295363398. It was assigned to this individual provider in the NPPES registry on April 1, 2020.

Where is Rachel Knowles located?

Rachel Knowles practices at 1907 Cypress Creek Rd Ste 108, Cedar Park, TX 78613. The listed phone number is (410) 955-5000.

What is Rachel Knowles's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Rachel Knowles enrolled in Medicare?

Yes. Rachel Knowles 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 Rachel Knowles's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Knowles reassigns Medicare benefits to 3 organizations: Westlake Anesthesia Group PA (Austin, TX), Independent Physicians Network PLLC (Dallas, TX) and Palmetto Anesthesia Associates (Greenville, SC). 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 Rachel Knowles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rachel Knowles accept?

Health plans from Blue Cross and Blue Shield of Texas, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list Rachel Knowles 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 Rachel Knowles affiliated with any hospitals?

According to CMS data, Rachel Knowles is affiliated with St Francis-Downtown.

When was this NPI record last updated?

The NPPES record for Rachel Knowles was last updated on February 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.