DR. C. MARK ALDER (MD) – Diagnostic Radiology Physician, NPI 1386631927
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,262 DIAGNOSTIC RADIOLOGY in WA
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Provider Addresses for DR. C. MARK ALDER (MD)
Inland Imaging Business Center, 801, South Stevens Street, Cliff–Cannon, Spokane, Spokane County, Washington, 99201, United States
SPOKANE, WA 992042654
Phone: (509) 363-7788
Fax: (509) 363-7064
Mailing address matches the actual address.
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 $18.
Total Amount is formed as General ($18) + Research ($0) + Ownership ($0) = $18.
Last reported payment date: 2024-02-21 • Largest payer in this snapshot: Cook Medical LLC ($18).
Total Amount
$18
General + Research + Ownership
Payments
1
Total payment records
General Amount
$18
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Cook Medical LLC | $18 |
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: 2019-10-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20191004001267 | I | Diagnostic Radiology | WA | TBD |
| I20191004001585 | I | Diagnostic Radiology | MT | 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 |
|---|---|---|---|---|
| A9585 | Injection, gadobutrol, 0.1 ml | 1,784 | 24 | $0 |
| 77067 | Screening mammography | 983 | 983 | $0 |
| 77063 | Screening 3d breast mammography | 952 | 952 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 364 | 364 | $0 |
| G0279 | Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 172 | 171 | $0 |
Insurance plans in this area (ZIP 99204)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| - | WA | |
| Diagnostic Radiology | MT | |
| - | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | WA | |
| - | WA | |
| - | MT |
Reviews
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