William Crocker, M.D.
NPI 1558585422 · Anesthesiology Physician · Raleigh, NC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Crocker, M.D. is a Anesthesiology Physician provider in Raleigh, NC (NPI 1558585422).
Provider details
- NPI number
- 1558585422
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2010-00309 (NC)
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
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
298 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 Electroshock Therapy00104 | 52 | $95 |
| Anesthesia for Lens Surgery00142 | 40 | $57 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 32 | $63 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 31 | $72 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 26 | $73 |
| Anesthesia for Extensive Surgery on Spine00670 | 19 | $109 |
Practice location
Mailing address
Additional practice locations (1)
- 3100 Spring Forest RdSuite 130Raleigh, NC 27616-2880Phone: (919) 350-5645Fax: (919) 873-9822
Registry dates
- Enumerated
- 2007-04-12
- Last updated
- 2023-09-18
- Certified
- 2023-09-18
Frequently asked questions
- What is William Crocker's NPI number?
- William Crocker's National Provider Identifier (NPI) is 1558585422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Crocker's specialty?
- William Crocker is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Crocker located?
- William Crocker's practice location on file with NPPES is 4420 Lake Boone Trl, Raleigh, NC 27607-7505.
- What is William Crocker's phone number?
- The practice phone number listed in the NPPES registry for William Crocker is (919) 784-3100.
- Does William Crocker accept Medicare?
- William Crocker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Crocker's NPI active?
- Yes — William Crocker's NPI (1558585422) is active in the NPPES registry as of the last update on 2023-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.