Quick answers
- Where does William Curtis see patients?
- Medicare's clinician data lists 3 practice locations, including Mission, TX, Corpus Christi, TX and Edinburg, TX. Call before your visit to confirm the address.
- What is William Curtis's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does William Curtis accept Medicare assignment?
- Yes. Medicare's clinician data says William Curtis 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 Curtis offer telehealth?
- Medicare's clinician data says William Curtis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William Curtis?
- (956) 584-3357, as listed in official Medicare / NPI Registry data.
- What is William Curtis's NPI number?
- 1578541702. 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 Curtis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1920 E Griffin PkwyMission, TX 78572 (956) 584‑3357
- 3945 Interstate Hwy 69 Access RdCorpus Christi, TX 78410 (361) 767‑8332
- 502 S Closner BlvdEdinburg, TX 78539 (956) 292‑0100
Group practices
Medicare enrollment lists William Curtis as a member of this group (CMS data updated 2026-10-02).
- Monzer H Yazji MD and Associates PLLC80 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Mission
Clinicians with the same Medicare primary specialty in Mission, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1578541702 |
| 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