Quick answers
- Where does William E. Ballas see patients?
- Medicare's clinician data lists 3 practice locations, including Centennial, CO and Englewood, CO. Call before your visit to confirm the address.
- What is William E. Ballas's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does William E. Ballas accept Medicare assignment?
- Yes. Medicare's clinician data says William E. Ballas accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does William E. Ballas offer telehealth?
- Medicare's clinician data says William E. Ballas offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William E. Ballas?
- (720) 870-7446, as listed in official Medicare / NPI Registry data.
- What is William E. Ballas's NPI number?
- 1902844269. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William E. Ballas is enrolled with Medicare (CMS data updated 2026-10-02).
- 13111 E Brairwood Ave, Suite 310Centennial, CO 80112 (720) 870‑7446
- 135 Inverness Dr EEnglewood, CO 80112 (303) 220‑0810
- 145 Inverness Dr E, Suite 350Englewood, CO 80112
Group practices
Medicare enrollment lists William E. Ballas as a member of these groups (CMS data updated 2026-10-02).
- Advanced Pain and Anesthesia Services PC5 clinicians in the group
- Peak Anesthesia and Pain Management LLC4 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Centennial
Clinicians with the same Medicare primary specialty in Centennial, CO — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1902844269 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians