William Lee Elzi, MD
NPI 1164500245ActiveIndividual· Internal Medicine· Canon City, CO
Internal Medicine (MD) with Quantum Emergency Physicians PA, practicing in Canon City, Colorado. 256 Medicare patients in 2024, $70,874 paid; nearly all of their 309 Part D prescriptions were generic (94%). Lists Comanche County Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1164500245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2006 |
| Last updated in NPPES | Aug 18, 2021 |
| Certified by provider | Aug 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 34053 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CO); Practitioner - Internal Medicine (MI); Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 256 |
|---|---|
| Services billed | 791 across 17 procedure codes |
| Paid by Medicare | $70,874 |
Part D prescriptions in 2024
| Prescriptions (claims) | 309 · 311 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $8,197 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Quantum Emergency Physicians PABrownwood, TX · 74 clinicians
Hospital affiliations
- Comanche County Medical CenterComanche, TX
- Hendrick Medical Center BrownwoodBrownwood, TX
- St Thomas More HospitalCanon City, CO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 internal medicine physicians in Canon City · All internal medicine physicians in Colorado