Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Certified Registered Nurse Anesthetist (CRNA)

Marilyn Johnson, CNA

Works at hospitals in Marble Falls, TX · Fredericksburg, TX · Texas

Summary

Marilyn Johnson, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 2 hospitals in Marble Falls, TX and Fredericksburg, TX. NPI 1548353998. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marilyn Johnson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
FemaleGender (as listed)
U S Anesthesia Partners of Texas, PAGroup practice (+1 more)

Quick answers

Which hospitals does Marilyn Johnson work at?
Medicare's official clinician data lists Marilyn Johnson at 2 hospitals: Baylor Scott & White Medical Center - Marble Falls and Hill Country Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marilyn Johnson see patients?
Medicare's clinician data lists 8 practice locations, including Lake Jackson, TX, The Woodlands, TX and Temple, TX. Call before your visit to confirm the address.
What is Marilyn Johnson's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Marilyn Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Marilyn Johnson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Marilyn Johnson?
(713) 496-7555, as listed in official Medicare / NPI Registry data.
What is Marilyn Johnson's NPI number?
1548353998. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marilyn Johnson works

Medicare's Facility Affiliation Data lists Marilyn Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Marilyn Johnson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Marilyn Johnson as a member of these groups (CMS data updated 2026-10-02).

  • U S Anesthesia Partners of Texas, PA2,752 clinicians in the group
  • Scott and White Clinic2,461 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Texas →

Other nurse anesthetists in Lake Jackson

Clinicians with the same Medicare primary specialty in Lake Jackson, TX — not a recommendation.

All nurse anesthetists in Lake Jackson →

Clinician information

CredentialCNA
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548353998
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians