Mark Chen, M.D.
NPI 1861463317 · Anatomic Pathology & Clinical Pathology Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Chen, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Royal Oak, MI (NPI 1861463317).
Provider details
- NPI number
- 1861463317
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 5315027242 (MI)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,137 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 838 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 113 | $23 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 57 | $77 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 52 | $32 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 49 | $11 |
| Pathology Examination of Tissue Using a Microscope, High Complexity88309 | 17 | $137 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$148 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (5)
- 28050 Grand River AveFarmington Hills, MI 48336-5919Phone: (248) 471-8238
- 468 Cadieux RdGrosse Pointe, MI 48230-1507Phone: (313) 473-1615
- 5450 Fort StOakwood Southshore Medical Center, Dept of PathologyTrenton, MI 48183-4601Phone: (734) 671-3864Fax: (734) 671-3680
- 44201 Dequindre RdTroy, MI 48085-1117Phone: (248) 964-4130
- 33155 Annapolis StWayne, MI 48184-2405Phone: (734) 467-4234
Registry dates
- Enumerated
- 2006-01-31
- Last updated
- 2026-02-16
- Certified
- 2026-02-16
Frequently asked questions
- What is Mark Chen's NPI number?
- Mark Chen's National Provider Identifier (NPI) is 1861463317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Chen's specialty?
- Mark Chen is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Chen located?
- Mark Chen's practice location on file with NPPES is 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712.
- What is Mark Chen's phone number?
- The practice phone number listed in the NPPES registry for Mark Chen is (248) 898-9060.
- Does Mark Chen accept Medicare?
- Mark Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Chen's NPI active?
- Yes — Mark Chen's NPI (1861463317) is active in the NPPES registry as of the last update on 2026-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.