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Certified Registered Nurse Anesthetist (CRNA)

Marilyn Osuchukwu, CNA

Works at hospitals in Katy, TX · Texas

Summary

Marilyn Osuchukwu, CNA is a nurse anesthetist at 18220 State Hwy 249, Suite 330, Houston, TX 77070. Phone: (281) 477-6192. Accepts Medicare assignment. In 2024, Marilyn Osuchukwu had 101 Original Medicare patients and 102 services. NPI 1669785838. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 18220 State Hwy 249, Suite 330, Houston, TX 77070 · Directions
  • Phone: (281) 477‑6192
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorial Hermann Katy Hospital
  • Group practice: U S Anesthesia Partners of Texas, PA
  • School: graduated 2010
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Marilyn Osuchukwu, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Marilyn Osuchukwu accept Medicare assignment?
Yes. Medicare's clinician data says Marilyn Osuchukwu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Marilyn Osuchukwu see?
In 2024, CMS data shows 101 Original Medicare patients and 102 services for Marilyn Osuchukwu. This counts Original Medicare only and measures volume, not quality.
What is Marilyn Osuchukwu's NPI number?
1669785838. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Marilyn Osuchukwu, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients101
Services billed to Medicare102
Different services or procedures40
Participating Medicare providerYes
Average age of these patients75

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis65%
  • Ischemic heart disease38%
  • Diabetes36%
  • Anxiety36%

Hospitals where Marilyn Osuchukwu works

Medicare's Facility Affiliation Data lists Marilyn Osuchukwu at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Marilyn Osuchukwu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marilyn Osuchukwu as a member of this group (CMS data updated October 2, 2026).

  • U S Anesthesia Partners of Texas, PA2,752 clinicians in the group

Specialties

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

Other nurse anesthetists in Houston

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

All nurse anesthetists in Houston →

Other clinicians in U S Anesthesia Partners of Texas, PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialCNA
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669785838
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians