Sara Walls, M.D.
NPI 1669764742 · Pediatric Anesthesiology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Walls, M.D. is a Pediatric Anesthesiology Physician provider in Nashville, TN (NPI 1669764742).
Provider details
- NPI number
- 1669764742
- Entity type
- Individual
- Primary specialty
- Pediatric Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 54650 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
161 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 30 | $165 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 21 | $72 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 21 | $76 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 14 | $83 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 14 | $66 |
| Anesthesia for Other Procedure on Neck Area (1 Year Or Older)00320 | 13 | $128 |
Practice location
Mailing address
Additional practice locations (1)
- 2200 Childrens WayNashville, TN 37232-0005Phone: (615) 936-1830
Registry dates
- Enumerated
- 2011-05-09
- Last updated
- 2018-05-31
Frequently asked questions
- What is Sara Walls's NPI number?
- Sara Walls's National Provider Identifier (NPI) is 1669764742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Walls's specialty?
- Sara Walls is listed in the NPPES registry with a primary specialty of Pediatric Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sara Walls located?
- Sara Walls's practice location on file with NPPES is 2200 Childrens Way, Nashville, TN 37232.
- What is Sara Walls's phone number?
- The practice phone number listed in the NPPES registry for Sara Walls is (615) 936-1830.
- Does Sara Walls accept Medicare?
- Sara Walls is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Walls's NPI active?
- Yes — Sara Walls's NPI (1669764742) is active in the NPPES registry as of the last update on 2018-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.