Quick answers
- Which hospitals does William Mania work at?
- Medicare's official clinician data lists William Mania at 3 hospitals: Baylor Scott & White Medical Center Plano, Methodist Hospital for Surgery and Methodist Richardson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Mania see patients?
- Medicare's clinician data lists 2 practice locations, including Richardson, TX and McKinney, TX. Call before your visit to confirm the address.
- What is William Mania's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does William Mania accept Medicare assignment?
- Medicare's clinician data says William Mania may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does William Mania offer telehealth?
- Medicare's clinician data says William Mania offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William Mania?
- (972) 669-9777, as listed in official Medicare / NPI Registry data.
- What is William Mania's NPI number?
- 1770599326. 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 Mania works
Medicare's Facility Affiliation Data lists William Mania at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baylor Scott & White Medical Center PlanoPlano, TX · Acute Care Hospital · CCN 450890
- Methodist Hospital for SurgeryAddison, TX · Acute Care Hospital · CCN 670073
- Methodist Richardson Medical CenterRichardson, TX · Acute Care Hospital · CCN 450537
Practice locations
Addresses where William Mania is enrolled with Medicare (CMS data updated 2026-10-02).
- 375 Municipal Dr, Suite 110Richardson, TX 75080 (972) 669‑9777
- 5701 Virginia PkwyMcKinney, TX 75071 (214) 592‑0212
Group practices
Medicare enrollment lists William Mania as a member of this group (CMS data updated 2026-10-02).
- Legacy Healthcare Services Inc3,223 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Richardson
Clinicians with the same Medicare primary specialty in Richardson, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas Tech University Health Science Center School Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1770599326 |
| 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