Quick answers
- Which hospitals does William J. Harmon work at?
- Medicare's official clinician data lists William J. Harmon at 2 hospitals: Baptist Medical Center and Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William J. Harmon see patients?
- Medicare's clinician data lists 6 practice locations, including Arlington, TX, San Antonio, TX and Weatherford, TX. Call before your visit to confirm the address.
- What is William J. Harmon's specialty?
- Medicare lists Urology as the primary specialty.
- Does William J. Harmon accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Harmon 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 J. Harmon offer telehealth?
- Medicare's clinician data says William J. Harmon offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William J. Harmon?
- (682) 509-6200, as listed in official Medicare / NPI Registry data.
- What is William J. Harmon's NPI number?
- 1104806207. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William J. Harmon works
Medicare's Facility Affiliation Data lists William J. Harmon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · CCN 450058
- Methodist HospitalSan Antonio, TX · Acute Care Hospital · CCN 450388
Practice locations
Addresses where William J. Harmon is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 3301 Matlock RdArlington, TX 76015 (682) 509‑6200
- 5001 S Cooper St, Suite 201Arlington, TX 76017
- 7718 Pasteur CtSan Antonio, TX 78229 (210) 447‑9060
- 7909 Fredericksburg RdSan Antonio, TX 78229 (210) 614‑4544
- 7909 Fredericksburg Rd, Suite 135San Antonio, TX 78229 (210) 582‑5505
Group practices
Medicare enrollment lists William J. Harmon as a member of these groups (CMS data updated 2026-10-02).
- Urology Partners of North Texas, PLLC92 clinicians in the group
- Urology San Antonio P A42 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Arlington
Clinicians with the same Medicare primary specialty in Arlington, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104806207 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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