William Gillaspie, MD
NPI 1467582239 · Family Medicine Physician · Wheat Ridge, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Gillaspie, MD is a Family Medicine Physician provider in Wheat Ridge, CO (NPI 1467582239).
Provider details
- NPI number
- 1467582239
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 43272 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 482 | 136 |
| Lisinopril | 221 | 66 |
| Tamsulosin Hcl | 207 | 68 |
| Omeprazole | 199 | 64 |
| Simvastatin | 199 | 56 |
| Levothyroxine Sodium | 188 | 53 |
| Rosuvastatin Calcium | 183 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-07
- Last updated
- 2021-06-08
- Certified
- 2021-06-08
Frequently asked questions
- What is William Gillaspie's NPI number?
- William Gillaspie's National Provider Identifier (NPI) is 1467582239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gillaspie's specialty?
- William Gillaspie is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Gillaspie located?
- William Gillaspie's practice location on file with NPPES is 4803 Ward Rd, Wheat Ridge, CO 80033-1902.
- What is William Gillaspie's phone number?
- The practice phone number listed in the NPPES registry for William Gillaspie is (303) 338-4545.
- Does William Gillaspie accept Medicare?
- William Gillaspie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Gillaspie's NPI active?
- Yes — William Gillaspie's NPI (1467582239) is active in the NPPES registry as of the last update on 2021-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.