Quick answers
- Which hospitals does Rongjun Guo work at?
- Medicare's official clinician data lists Rongjun Guo at 5 hospitals: Bay Park Community Hospital, Memorial Hospital, ProMedica Charles and Virginia Hickman Hospital, ProMedica Monroe Regional Hospital and ProMedica Toledo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rongjun Guo see patients?
- Medicare's clinician data lists 2 practice locations, including Toledo, OH and Adrian, MI. Call before your visit to confirm the address.
- What is Rongjun Guo's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Rongjun Guo accept Medicare assignment?
- Yes. Medicare's clinician data says Rongjun Guo 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 Rongjun Guo?
- (419) 534-3500, as listed in official Medicare / NPI Registry data.
- What is Rongjun Guo's NPI number?
- 1154555167. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rongjun Guo works
Medicare's Facility Affiliation Data lists Rongjun Guo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bay Park Community HospitalOregon, OH · Acute Care Hospital · CCN 360259
- Memorial HospitalFremont, OH · Acute Care Hospital · CCN 360156
- ProMedica Charles and Virginia Hickman HospitalAdrian, MI · Acute Care Hospital · CCN 230005
- ProMedica Monroe Regional HospitalMonroe, MI · Acute Care Hospital · CCN 230099
- ProMedica Toledo HospitalToledo, OH · Acute Care Hospital · CCN 360068
Practice locations
Addresses where Rongjun Guo is enrolled with Medicare (CMS data updated 2026-10-02).
- 2142 N Cove BlvdToledo, OH 43606 (419) 534‑3500
- 818 Riverside AveAdrian, MI 49221 (517) 265‑0262
Group practices
Medicare enrollment lists Rongjun Guo as a member of this group (CMS data updated 2026-10-02).
- Consultants in Laboratory Medicine of Greater Toledo23 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Toledo
Clinicians with the same Medicare primary specialty in Toledo, OH — 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) | 1154555167 |
| 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