Ruifeng Guo, MD, PHD
NPI 1558682575 · Anatomic Pathology & Clinical Pathology Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruifeng Guo, MD, PHD is a Anatomic Pathology & Clinical Pathology Physician provider in Jacksonville, FL (NPI 1558682575).
Provider details
- NPI number
- 1558682575
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- ME128769 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,425 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,155 | $36 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 268 | $80 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 190 | $27 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 160 | $60 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 132 | $34 |
| Pathology Examination of Specimen During Surgery, Each Additional Tissue Block88332 | 130 | $30 |
Practice location
Mailing address
Additional practice locations (1)
- 200 1st St SwRochester, MN 55905-0275Phone: (507) 284-2511
Registry dates
- Enumerated
- 2010-06-14
- Last updated
- 2023-09-21
- Certified
- 2023-09-21
Frequently asked questions
- What is Ruifeng Guo's NPI number?
- Ruifeng Guo's National Provider Identifier (NPI) is 1558682575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruifeng Guo's specialty?
- Ruifeng Guo is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ruifeng Guo located?
- Ruifeng Guo's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
- What is Ruifeng Guo's phone number?
- The practice phone number listed in the NPPES registry for Ruifeng Guo is (904) 953-2000.
- Does Ruifeng Guo accept Medicare?
- Ruifeng Guo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruifeng Guo's NPI active?
- Yes — Ruifeng Guo's NPI (1558682575) is active in the NPPES registry as of the last update on 2023-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.