William Weaver, MD
NPI 1811000110 · Anesthesiology Physician · Newark, DE
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Weaver, MD is a Anesthesiology Physician provider in Newark, DE (NPI 1811000110).
Provider details
- NPI number
- 1811000110
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101222791 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
264 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 Exam of Colon Using an Endoscope00812 | 74 | $52 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 67 | $67 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 48 | $74 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 24 | $73 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 21 | $78 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 18 | $207 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-17
- Last updated
- 2007-09-26
Frequently asked questions
- What is William Weaver's NPI number?
- William Weaver's National Provider Identifier (NPI) is 1811000110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Weaver's specialty?
- William Weaver is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Weaver located?
- William Weaver's practice location on file with NPPES is 111 Continental Dr, Newark, DE 19713-4306.
- What is William Weaver's phone number?
- The practice phone number listed in the NPPES registry for William Weaver is (302) 709-4497.
- Does William Weaver accept Medicare?
- William Weaver is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Weaver's NPI active?
- Yes — William Weaver's NPI (1811000110) is active in the NPPES registry as of the last update on 2007-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.