DAVID W JOHNSON (MD) – Diagnostic Radiology Physician, NPI 1730164070
Diagnostic Radiology Physician
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NPPES metrics only — not quality of care.
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Provider Addresses for DAVID W JOHNSON (MD)
Mayo Clinic Health System, 1025, Marsh Street, Mankato, Blue Earth County, Minnesota, 56001, United States
MANKATO, MN 560014752
Phone: (507) 625-4031
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)
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: 2005-10-20
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 |
|---|---|---|---|---|
| I20051020000151 | I | Diagnostic Radiology | WI | 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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 10,858 | 82 | $0 |
| A9585 | Injection, gadobutrol, 0.1 ml | 7,300 | 70 | $0 |
| 71046 | X-ray of chest, 2 views | 561 | 531 | $0 |
| 71045 | X-ray of chest, 1 view | 300 | 269 | $0 |
| 70450 | Ct scan head or brain without contrast | 226 | 210 | $0 |
Insurance plans in this area (ZIP 56001)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | MN | 71010 | X-ray of chest, 1 view, front | 281 | 233 |
| DIAGNOSTIC RADIOLOGY | MN | 73110 | X-ray of wrist, minimum of 3 views | 32 | 28 |
| DIAGNOSTIC RADIOLOGY | MN | 73562 | X-ray of knee, 3 views | 35 | 33 |
| DIAGNOSTIC RADIOLOGY | MN | 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 |
|---|---|---|
| Nurse Practitioner | TN | |
| Family Practice | MN | |
| - | MN | |
| - | MN | |
| Certified Registered Nurse Anesthetist (Crna) | MN | |
| Family Practice | MN | |
| Internal Medicine | ONTARIO | |
| Nurse Practitioner | MN | |
| Family Practice | MN | |
| Family Practice | AR |
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