DR. MICHAEL SYDENHAM CLARKE (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1114248879
Anatomic Pathology & Clinical Pathology Physician
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Profile Insights
NPPES metrics only — not quality of care.
181 PATHOLOGY in AR
Provider Addresses for DR. MICHAEL SYDENHAM CLARKE (M.D.)
PO BOX 3317
HARRISON, AR 726023317
Phone: (870) 414-4073
Fax: (870) 414-4984
Type: Mailing
620 N MAIN ST
HARRISON, AR 726012911
Phone: (870) 414-4073
Fax: (870) 414-4984
Type: Location
250 HOSPITAL PL
SOLDOTNA, AK 996696999
Phone: (907) 714-4529
Fax: (907) 714-4696
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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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: 2024-02-27
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 |
|---|---|---|---|---|
| I20240227000934 | I | Pathology | AK | 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 | 935 | 444 | $0 |
| 88311 | Preparation of tissue for examination by removing any calcium present | 150 | 140 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 115 | 105 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 68 | 20 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 47 | 42 | $0 |
Insurance plans in this area (ZIP 72602)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | CA | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 32 | 22 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | CO | |
| Nurse Practitioner | AK | |
| N E U R O L O G Y | WI | |
| Certified Registered Nurse Anesthetist (Crna) | AK | |
| Emergency Medicine | AK | |
| Certified Registered Nurse Anesthetist (Crna) | AK | |
| - | UT | |
| Nurse Practitioner | OH | |
| - | CT | |
| Orthopedic Surgery | AK |
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