Yan Chen, M.D.
NPI 1659455160 · Anatomic Pathology & Clinical Pathology Physician · Sandusky, OH
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yan Chen, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Sandusky, OH (NPI 1659455160).
Provider details
- NPI number
- 1659455160
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 22657 (WV)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,003 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 | 481 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 133 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 98 | $32 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 81 | $26 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 57 | $11 |
| Cell Examination of Urine, Manual88120 | 35 | $54 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2025-04-03
- Certified
- 2025-04-03
Frequently asked questions
- What is Yan Chen's NPI number?
- Yan Chen's National Provider Identifier (NPI) is 1659455160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yan Chen's specialty?
- Yan Chen is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Yan Chen located?
- Yan Chen's practice location on file with NPPES is 1111 Hayes Ave, Sandusky, OH 44870-3323.
- What is Yan Chen's phone number?
- The practice phone number listed in the NPPES registry for Yan Chen is (419) 557-7400.
- Does Yan Chen accept Medicare?
- Yan Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yan Chen's NPI active?
- Yes — Yan Chen's NPI (1659455160) is active in the NPPES registry as of the last update on 2025-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.