Quick answers
- Does Shannon Malloy accept Medicare assignment?
- Yes. Medicare's clinician data says Shannon Malloy 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 Shannon Malloy see?
- In 2024, CMS data shows 125 Original Medicare patients and 135 services for Shannon Malloy. This counts Original Medicare only and measures volume, not quality.
- What is Shannon Malloy's NPI number?
- 1811395155. 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 Shannon Malloy, 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 patients | 125 |
|---|---|
| Services billed to Medicare | 135 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Anesthesia for extensive surgery on spine (00670)27 services
- Anesthesia for open or endoscopic total shoulder joint replacement (01638)13 services
- Anesthesia for other procedure on lower spine (00630)12 services
- Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance (01938)12 services
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%
- Arthritis75%
- Ischemic heart disease38%
- Diabetes31%
- Depression28%
Hospitals where Shannon Malloy works
Medicare's Facility Affiliation Data lists Shannon Malloy 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.
- The Hospital at Westlake Medical CenterAustin, TX · Acute Care Hospital · Emergency services: listed by Medicare · CCN 670006
Practice locations
Addresses where Shannon Malloy is enrolled with Medicare (CMS data updated October 2, 2026).
- 3107 Oak Creek Dr, Suite 100Austin, TX 78727 (817) 421‑1066
- 3625 N Hall St, Suite 800Dallas, TX 75219 (214) 252‑3535
Group practices
Medicare enrollment lists Shannon Malloy as a member of this group (CMS data updated October 2, 2026).
- Independent Physicians Network PLLC228 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Texas →
Other nurse anesthetists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Other clinicians in Independent Physicians Network PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| School | Rush Medical College Of Rush University |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811395155 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians