Quick answers
- Which hospitals does Mark P. Musco work at?
- Medicare's official clinician data lists Mark P. Musco at 3 hospitals: John Muir Medical Center - Concord Campus, John Muir Medical Center - Walnut Creek Campus and San Ramon Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark P. Musco see patients?
- Medicare's clinician data lists 1 practice location in Alamo, CA. Call before your visit to confirm the address.
- What is Mark P. Musco's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark P. Musco accept Medicare assignment?
- Yes. Medicare's clinician data says Mark P. Musco 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 Mark P. Musco offer telehealth?
- Medicare's clinician data says Mark P. Musco offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark P. Musco?
- (925) 932-6330, as listed in official Medicare / NPI Registry data.
- What is Mark P. Musco's NPI number?
- 1578691523. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark P. Musco works
Medicare's Facility Affiliation Data lists Mark P. Musco at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- John Muir Medical Center - Concord CampusConcord, CA · Acute Care Hospital · CCN 050496
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · CCN 050180
- San Ramon Regional Medical CenterSan Ramon, CA · Acute Care Hospital · CCN 050689
Practice locations
Addresses where Mark P. Musco is enrolled with Medicare (CMS data updated 2026-10-02).
- 1505 Saint Alphonsus WayAlamo, CA 94507 (925) 932‑6330
Group practices
Medicare enrollment lists Mark P. Musco as a member of this group (CMS data updated 2026-10-02).
- Bass Medical Group291 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Alamo
Clinicians with the same Medicare primary specialty in Alamo, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1578691523 |
| 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