DR. ASHLEY ANNE HAMSTRA (M.D.) – Dermatology Physician, NPI 1316216369
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
61 DERMATOLOGY in ID
Provider Addresses for DR. ASHLEY ANNE HAMSTRA (M.D.)
2151 N MAIN ST STE 248
COEUR D ALENE, ID 838145773
Phone: (843) 822-5550
Type: Mailing
421 E LAKESIDE AVE STE 105
COEUR D ALENE, ID 838142848
Phone: (208) 277-9704
Fax: (208) 277-9704
Type: Location
2110 N MOLTER RD STE 112
LIBERTY LAKE, WA 990199811
Phone: (208) 277-9704
Fax: (208) 277-9704
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $56.
Total Amount is formed as General ($56) + Research ($0) + Ownership ($0) = $56.
Last reported payment date: 2023-10-05 • Largest payer in this snapshot: ABBVIE INC. ($56).
Total Amount
$56
General + Research + Ownership
Payments
3
Total payment records
General Amount
$56
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $56 |
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: 2016-08-02
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 |
|---|---|---|---|---|
| I20160802000273 | I | Dermatology | WA | 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 | 5,129 | 3,365 | $0 |
| 88321 | Surgical pathology consultation and report on referred slides prepared elsewhere | 488 | 455 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 338 | 198 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 312 | 274 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 153 | 137 | $0 |
Insurance plans in this area (ZIP 83814)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | WA |
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