William Wallace, DO
NPI 1225087562 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Decatur, TX
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Wallace, DO is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Decatur, TX (NPI 1225087562).
Provider details
- NPI number
- 1225087562
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- F7282 (TX)
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
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
135 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 | 74 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 31 | $74 |
| Critical Care, First 30-74 Minutes99291 | 30 | $196 |
Typical Medicare-allowed amounts for these services range $74–$196 (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
Registry dates
- Enumerated
- 2006-05-06
- Last updated
- 2022-07-21
Frequently asked questions
- What is William Wallace's NPI number?
- William Wallace's National Provider Identifier (NPI) is 1225087562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wallace's specialty?
- William Wallace is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is William Wallace located?
- William Wallace's practice location on file with NPPES is 2000 Ben Merritt Dr, Decatur, TX 76234-3848.
- What is William Wallace's phone number?
- The practice phone number listed in the NPPES registry for William Wallace is (817) 380-6621.
- Does William Wallace accept Medicare?
- William Wallace is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Wallace's NPI active?
- Yes — William Wallace's NPI (1225087562) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.