1. Home
  2. Directory
  3. Texas
  4. Austin
  5. Nurse Practitioner
  6. NPI Profile

MRS. MARY RACHEL WORKMAN NP
NPI 1821754581
Nurse Practitioner - Family in Austin, TX

Active since November 16, 2021PECOS Enrolled
911 W 38TH ST STE 201, AUSTIN, TX 78705(512) 459-1131 Get Directions Write a Review

NPPES record last updated: November 16, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Mary Rachel Workman Np NPPES

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

MRS. MARY RACHEL WORKMAN NP (NPI 1821754581) is an individual family provider in Austin, Texas, licensed in Texas (2021097597) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821754581
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. MARY RACHEL WORKMANCredential: NP
Location Address911 W 38TH ST STE 201Austin, TX 78705-1107
Mailing Address15207 Back Of The Moon StAustin, TX 78734-1703 · (512) 221-8940
Phone(512) 459-1131
Sole ProprietorNo
Enumeration DateNovember 16, 2021
NPPES CertifiedNovember 16, 2021
✔ NPI 1821754581 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 TX · 2021097597
911 W 38TH ST STE 201, Austin, TX 78705
Open in Google Maps ↗

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 (PECOS)

Mrs. Mary Rachel Workman Np 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Mary Workman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St. David's Specialized Women's Services, PLLC
7.7 mi
Maternal & Fetal Medicine
12200 RENFERT WAY, SUITE G-3
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: St Davids Specialized Womens Services PLLC
  • 39 clinicians in this Medicare group
NPI 1821229568 (512) 821-2540
Magella Medical Associates Billing, Inc.
14 mi
Neonatal-Perinatal Medicine
2400 ROUND ROCK AVE
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 432 clinicians in this Medicare group
NPI 1083631071 (512) 341-1000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78705 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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 15

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

RAIZA SINGH MD
Student in an Organized Health Care Education/Training Program
911 W 38TH ST STE 201
AUSTIN, TX 78705
Travis County (737) 402-5151
MAHMOUD SULEIMAN
Student in an Organized Health Care Education/Training Program
911 W 38TH ST STE 201
AUSTIN, TX 78705
Travis County (737) 402-5151
YAMNA ALI
Student in an Organized Health Care Education/Training Program
911 W 38TH ST STE 201
AUSTIN, TX 78705
Travis County (737) 402-5151
FALAK HAMO MD
Student in an Organized Health Care Education/Training Program
911 W 38TH ST STE 201
AUSTIN, TX 78705
Travis County (737) 402-5151
TEENAM BHATTARAI
Student in an Organized Health Care Education/Training Program
911 W 38TH ST STE 201
AUSTIN, TX 78705
Travis County (737) 402-5151
DR. EDAMISAN JOSEPH FANEGAN MD
Student in an Organized Health Care Education/Training Program
911 W 38TH ST STE 201
AUSTIN, TX 78705
Travis County (737) 402-5151
NABILA NAWRIN
Student in an Organized Health Care Education/Training Program
911 W 38TH ST STE 201
AUSTIN, TX 78705
Travis County (737) 402-5151
UBAID KHAN MD
Student in an Organized Health Care Education/Training Program
911 W 38TH ST STE 201
AUSTIN, TX 78705
Travis County (737) 402-5151

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 Workman's NPI number?

The NPI number for Mary Workman is 1821754581. It was assigned to this individual provider in the NPPES registry on November 16, 2021.

Where is Mary Workman located?

Mary Workman practices at 911 W 38th St Ste 201, Austin, TX 78705. The listed phone number is (512) 459-1131.

What is Mary Workman's specialty?

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

Is Mary Workman enrolled in Medicare?

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

Which organizations bill Medicare for Mary Workman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Workman reassigns Medicare benefits to 2 organizations: St. David's Specialized Women's Services, PLLC (Austin, TX) and Magella Medical Associates Billing, Inc. (Round Rock, TX). 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 Mary Workman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Workman accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Mary Workman 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 Workman was last updated on November 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.