DR. DAVID DONALD TIMM (M.D.) – Diagnostic Radiology Physician, NPI 1114121746
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,262 DIAGNOSTIC RADIOLOGY in WA
Provider Addresses for DR. DAVID DONALD TIMM (M.D.)
203 S Western Ave
Tonasket, WA 988558803
Phone: (509) 486-2151
Fax: (509) 223-1640
Type: Location
4660 S Hagadorn Rd Ste 410
East Lansing, MI 488236819
Phone: (517) 884-6132
Fax: (517) 884-6236
Type: Location
3220 Discovery Dr Ste 100
Lansing, MI 489108609
Phone: (517) 975-8930
Fax: (517) 337-4985
Type: Location
4660 S Hagadorn Rd Ste 510
East Lansing, MI 488236805
Phone: (517) 884-7450
Fax: (517) 884-7460
Type: Location
Dickinson County Healthcare System, 1721, South Stephenson Avenue, Iron Mountain, Dickinson County, Michigan, 49801, United States
IRON MOUNTAIN, MI 498013637
Phone: (906) 774-1313
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-08-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20140416001537 | I | Diagnostic Radiology | MI | TBD |
| I20191010000606 | I | Diagnostic Radiology | MT | TBD |
| I20250509001073 | I | Diagnostic Radiology | WA | TBD |
| I20250813002856 | I | Diagnostic Radiology | CA | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 491 | 438 | $0 |
| 70450 | Ct scan head or brain without contrast | 292 | 274 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 260 | 242 | $0 |
| 71046 | X-ray of chest, 2 views | 156 | 147 | $0 |
| 71275 | Ct scan of blood vessels of chest with contrast | 148 | 147 | $0 |
Insurance plans in this area (ZIP 98855)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | MI | 71250 | CT scan chest | 63 | 61 |
| DIAGNOSTIC RADIOLOGY | MI | 73630 | X-ray of foot, minimum of 3 views | 51 | 47 |
| DIAGNOSTIC RADIOLOGY | MI | 76830 | Ultrasound pelvis through vagina | 11 | 11 |
| DIAGNOSTIC RADIOLOGY | MI | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 55 | 54 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| General Surgery | WA | |
| Orthopedic Surgery | WA | |
| P S Y C H I A T R Y | WA | |
| Hospitalist, Hospice/Palliative Care, Internal Medicine | WA | |
| Hospitalist, Hospice/Palliative Care | WA | |
| Physician Assistant | WA | |
| N E U R O L O G Y | WA | |
| N E U R O L O G Y | WA | |
| Hospitalist, Hospice/Palliative Care, Internal Medicine | ND |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.