William Costello, MD
NPI 1740337609 · Critical Care Medicine (Anesthesiology) Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1740337609
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 43881 (TN)
Specialties & taxonomies
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
19 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
583 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 145 | $105 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 73 | $141 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 60 | $39 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 48 | $74 |
| Insertion of Tube in Pulmonary Artery for Monitoring93503 | 37 | $78 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 33 | $176 |
Practice location
Mailing address
Additional practice locations (1)
- 4230 Harding Pike Ste 435Nashville, TN 37205-4900Phone: (615) 385-3704Fax: (615) 292-1321
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2020-01-29
- Certified
- 2020-01-29
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.