William Dewispelaere, MD
NPI 1023645777 · Emergency Medicine Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Dewispelaere, MD is a Emergency Medicine Physician provider in Aurora, CO (NPI 1023645777).
Provider details
- NPI number
- 1023645777
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0070820 (CO)
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
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
141 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 77 | $170 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 40 | $115 |
| Ultrasound of Heart, Follow-Up93308 | 12 | $24 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 12 | $69 |
Typical Medicare-allowed amounts for these services range $24–$170 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 777 Bannock St # Mc0108Denver, CO 80204-4507Phone: (303) 602-5176
- 10350 E Dakota AveDenver, CO 80247-1314Phone: (303) 338-4545
Registry dates
- Enumerated
- 2020-03-24
- Last updated
- 2024-05-09
- Certified
- 2024-05-01
Frequently asked questions
- What is William Dewispelaere's NPI number?
- William Dewispelaere's National Provider Identifier (NPI) is 1023645777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Dewispelaere's specialty?
- William Dewispelaere is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Dewispelaere located?
- William Dewispelaere's practice location on file with NPPES is 12505 E 16th Ave, Aurora, CO 80045-2545.
- What is William Dewispelaere's phone number?
- The practice phone number listed in the NPPES registry for William Dewispelaere is (720) 848-0000.
- Does William Dewispelaere accept Medicare?
- William Dewispelaere is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Dewispelaere's NPI active?
- Yes — William Dewispelaere's NPI (1023645777) is active in the NPPES registry as of the last update on 2024-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.