JOHN F FIEDERLEIN (MD) – Diagnostic Radiology Physician, NPI 1689642779
Diagnostic Radiology Physician
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NPPES metrics only — not quality of care.
847 DIAGNOSTIC RADIOLOGY in IN
Provider Addresses for JOHN F FIEDERLEIN (MD)
1701 N Senate Blvd
Indianapolis, IN 462021239
Phone: (317) 962-6793
Type: Location
Lafayette Post Office, 99, Chauncy Street, Downtown Crossing, Downtown Boston, Boston, Suffolk County, Massachusetts, 02111, United States
LAFAYETTE, IN 479034699
Phone: (765) 449-2732
Fax: (765) 449-1196
Type: Mailing
1411, South Creasy Lane, Lafayette, Tippecanoe County, Indiana, 47905, United States
SUITE 130
LAFAYETTE, IN 479057438
Phone: (765) 447-7447
Fax: (765) 807-0553
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: 2004-12-22
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 |
|---|---|---|---|---|
| I20041222000733 | I | Diagnostic Radiology | IN | 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 | 8,887 | 91 | $0 |
| A9575 | Injection, gadoterate meglumine, 0.1 ml | 1,920 | 12 | $0 |
| 71250 | Ct scan of chest without contrast | 211 | 204 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 193 | 184 | $0 |
| 71260 | Ct scan of chest with contrast | 161 | 149 | $0 |
Insurance plans in this area (ZIP 46202)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | IN | 71010 | X-ray of chest, 1 view, front | 18 | 13 |
| DIAGNOSTIC RADIOLOGY | IN | 71250 | CT scan chest | 134 | 82 |
| DIAGNOSTIC RADIOLOGY | IN | 74177 | CT scan of abdomen and pelvis with contrast | 322 | 198 |
| DIAGNOSTIC RADIOLOGY | IN | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 121 | 77 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| Diagnostic Radiology | IN | |
| Diagnostic Radiology | IN | |
| Diagnostic Radiology | IN | |
| Diagnostic Radiology | IN | |
| Diagnostic Radiology | IN |
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