ELLEN D JOHNSON (MD) – Diagnostic Radiology Physician, NPI 1952320350
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,952 DIAGNOSTIC RADIOLOGY in MA
Provider Addresses for ELLEN D JOHNSON (MD)
22100 BOTHELL EVERETT HWY
BOTHELL, WA 980218431
Phone: (208) 416-2932
Type: Mailing
23 INGALLS VILLAGE WAY
BOXFORD, MA 019212248
Phone: (208) 416-2932
Type: Location
Lewiston Post Office, 49, Ash Street, Lewiston, Androscoggin County, Maine, 04240, United States
LEWISTON, ME 042411849
Phone: (207) 784-2554
Fax: (207) 777-5363
Type: Mailing
5, Alumni Drive, Exeter, Rockingham County, New Hampshire, 03833, United States
EXETER, NH 038332128
Phone: (603) 580-6608
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $54.
Total Amount is formed as General ($54) + Research ($0) + Ownership ($0) = $54.
Last reported payment date: 2024-08-03 • Largest payer in this snapshot: Stryker Corporation ($54).
Total Amount
$54
General + Research + Ownership
Payments
2
Total payment records
General Amount
$54
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $54 |
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: 2024-04-15
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 |
|---|---|---|---|---|
| I20111007000447 | I | Diagnostic Radiology | MA | TBD |
| I20240415002940 | I | Diagnostic Radiology | TX | 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 | 120 | 117 | $0 |
| 70450 | Ct scan head or brain without contrast | 83 | 82 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 61 | 61 | $0 |
| 71260 | Ct scan of chest with contrast | 44 | 44 | $0 |
| 71250 | Ct scan of chest without contrast | 39 | 39 | $0 |
Insurance plans in this area (ZIP 98021)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | LA | |
| Diagnostic Radiology | MS | |
| Diagnostic Radiology | LA | |
| Diagnostic Radiology | LA | |
| Diagnostic Radiology | LA | |
| Diagnostic Radiology | FL | |
| Diagnostic Radiology | LA | |
| Diagnostic Radiology | CO | |
| Diagnostic Radiology | LA |
Reviews
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