Quick answers
- Which hospitals does Bobby L. Yap work at?
- Medicare's official clinician data lists Bobby L. Yap at 1 hospital: Mercy Health System Corp. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Bobby L. Yap see patients?
- Medicare's clinician data lists 2 practice locations, including Janesville, WI and Whitewater, WI. Call before your visit to confirm the address.
- What is Bobby L. Yap's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Bobby L. Yap accept Medicare assignment?
- Yes. Medicare's clinician data says Bobby L. Yap 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.
- What is the phone number for Bobby L. Yap?
- (608) 756-7100, as listed in official Medicare / NPI Registry data.
- What is Bobby L. Yap's NPI number?
- 1942357314. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Bobby L. Yap works
Medicare's Facility Affiliation Data lists Bobby L. Yap at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health System CorpJanesville, WI · Acute Care Hospital · CCN 520066
Practice locations
Addresses where Bobby L. Yap is enrolled with Medicare (CMS data updated 2026-10-02).
- 3524 E Milwaukee StJanesville, WI 53546 (608) 756‑7100
- 507 W Main StWhitewater, WI 53190 (262) 473‑0400
Group practices
Medicare enrollment lists Bobby L. Yap as a member of this group (CMS data updated 2026-10-02).
- Mercy Health System Corporation753 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Janesville
Clinicians with the same Medicare primary specialty in Janesville, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942357314 |
| 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