DR. NATHANIEL LINNA (MD) – Diagnostic Radiology Physician, NPI 1043730013
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
847 DIAGNOSTIC RADIOLOGY in IN
Provider Addresses for DR. NATHANIEL LINNA (MD)
640, North Capitol Avenue, Fayette Street Conservation Area, Indianapolis, Marion, Indiana, 46204, United States
INDIANAPOLIS, IN 462021281
Phone: (317) 962-8881
Type: Mailing
1633 N Capitol Ave Ste 640
Indianapolis, IN 462021281
Phone: (317) 962-8881
Type: Location
PO BOX 3247
EVANSVILLE, IN 477313247
Phone: (812) 759-8271
Type: Mailing
1 MEDICAL CENTER BLVD
CHESTER, PA 190133902
Phone: (610) 447-2500
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $90.
Total Amount is formed as General ($90) + Research ($0) + Ownership ($0) = $90.
Last reported payment date: 2024-04-30 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($90).
Total Amount
$90
General + Research + Ownership
Payments
1
Total payment records
General Amount
$90
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $90 |
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: 2023-07-21
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 |
|---|---|---|---|---|
| I20230615002474 | I | Diagnostic Radiology | IN | TBD |
| I20230721001050 | I | Diagnostic Radiology | OH | 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 | 336 | 312 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 188 | 187 | $0 |
| 70450 | Ct scan head or brain without contrast | 160 | 155 | $0 |
| 71046 | X-ray of chest, 2 views | 138 | 138 | $0 |
| A9552 | Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries | 97 | 95 | $0 |
Insurance plans in this area (ZIP 46202)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology, Interventional Radiology | IN | |
| Diagnostic Radiology | IN | |
| Interventional Radiology, Diagnostic Radiology | IN | |
| Diagnostic Radiology | IL | |
| - | OH | |
| Diagnostic Radiology | NC | |
| Diagnostic Radiology | IN | |
| - | OH | |
| Diagnostic Radiology | IN | |
| Diagnostic Radiology | IN |
Reviews
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