DR. JOHN A MAXWELL (M.D.) – Diagnostic Radiology Physician, NPI 1902872369
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. JOHN A MAXWELL (M.D.)
Sedalia Post Office, 4195, West Douglas Avenue, Sedalia, Sedaila, Douglas County, Colorado, 80105, United States
SEDALIA, MO 653021547
Phone: (660) 826-5960
Type: Mailing
CHI Saint Luke's Health Brazosport, 100, Medical Drive, Lake Jackson, Brazoria County, Texas, 77566, United States
LAKE JACKSON, TX 775665674
Phone: (979) 285-1937
Type: Location
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: 2008-03-13
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 |
|---|---|---|---|---|
| I20080313000385 | 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 | 89 | 82 | $0 |
| 71046 | X-ray of chest, 2 views | 62 | 61 | $0 |
| 70450 | Ct scan head or brain without contrast | 37 | 37 | $0 |
| 71250 | Ct scan of chest without contrast | 21 | 21 | $0 |
| 74176 | Ct scan of abdomen and pelvis without contrast | 20 | 20 | $0 |
Insurance plans in this area (ZIP 65302)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | TX | 71010 | X-ray of chest, 1 view, front | 1132 | 776 |
| DIAGNOSTIC RADIOLOGY | TX | 71250 | CT scan chest | 123 | 112 |
| DIAGNOSTIC RADIOLOGY | TX | 73110 | X-ray of wrist, minimum of 3 views | 32 | 30 |
| DIAGNOSTIC RADIOLOGY | TX | 73562 | X-ray of knee, 3 views | 64 | 49 |
| DIAGNOSTIC RADIOLOGY | TX | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 49 | 49 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Radiology, Diagnostic Radiology | LA | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | GA | |
| Diagnostic Radiology | TX | |
| - | TX | |
| Interventional Cardiology, Diagnostic Radiology | TX | |
| Diagnostic Radiology | TX | |
| - | TX | |
| Diagnostic Radiology | TX | |
| Interventional Radiology, Diagnostic Radiology | PA |
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