MARK FAYU CHEN (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1861463317
Anatomic Pathology & Clinical Pathology Physician
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NPPES metrics only — not quality of care.
573 PATHOLOGY in MI
Provider Addresses for MARK FAYU CHEN (M.D.)
28050 Grand River Ave
Farmington Hills, MI 483365919
Phone: (248) 471-8238
Type: Location
44201 Dequindre Rd
Troy, MI 480851117
Phone: (248) 964-4130
Type: Location
468 Cadieux Rd
Grosse Pointe, MI 482301507
Phone: (313) 473-1615
Type: Location
33155 Annapolis St
Wayne, MI 481842405
Phone: (734) 467-4234
Type: Location
5450 Fort St
Oakwood Southshore Medical Center, Dept of Pathology
Trenton, MI 481834601
Phone: (734) 671-3864
Fax: (734) 671-3680
Type: Location
3601 W 13 MILE RD
ROYAL OAK, MI 480736712
Phone: (248) 898-9060
Type: Location
26901 BEAUMONT BLVD STE 3D
SOUTHFIELD, MI 480333849
Phone: (947) 522-1863
Fax: (947) 522-1863
Type: Mailing
Beaumont Health, 26901, Beaumont Boulevard, Southfield, Oakland County, Michigan, 48033, United States
STE 3D
SOUTHFIELD, MI 480333849
Phone: (947) 522-1863
Fax: (947) 522-1863
Type: Mailing
Beaumont Hospital - Trenton, 5450, Fort Street, Trenton, Wayne County, Michigan, 49224, United States
OAKWOOD SOUTHSHORE MEDICAL CENTER, DEPT OF PATHOLOGY
TRENTON, MI 481834601
Phone: (734) 671-3864
Fax: (734) 671-3680
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $148.
Total Amount is formed as General ($148) + Research ($0) + Ownership ($0) = $148.
Last reported payment date: 2024-01-16 • Largest payer in this snapshot: Boston Scientific Corporation ($148).
Total Amount
$148
General + Research + Ownership
Payments
1
Total payment records
General Amount
$148
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $148 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2006-09-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060927000148 | I | Pathology | MI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,259 | 578 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 172 | 35 | $0 |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | 105 | 81 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 85 | 75 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 84 | 82 | $0 |
Insurance plans in this area (ZIP 48336)
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Provider's Procedures
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