LOREN G. LONGENECKER (M.D.) – Diagnostic Radiology Physician, NPI 1194016659
Diagnostic Radiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
434 DIAGNOSTIC RADIOLOGY in IA
Provider Addresses for LOREN G. LONGENECKER (M.D.)
12554 RIATA VISTA CIR
AUSTIN, TX 787276431
Phone: (512) 795-5100
Fax: (512) 795-5122
Type: Mailing
2120 MESSINA CT
ASBURY, IA 520029557
Phone: (214) 502-2101
Type: Mailing
250 MERCY DR
DUBUQUE, IA 520017320
Phone: (563) 589-8000
Type: Location
1 Medical Center Dr
Galena, IL 610368118
Phone: (815) 777-1340
Fax: (815) 776-7274
Type: Location
1155 Mill St # Msm-14
Reno, NV 895021576
Phone: (775) 982-1059
Fax: (775) 982-5496
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 $125.
Total Amount is formed as General ($125) + Research ($0) + Ownership ($0) = $125.
Last reported payment date: 2023-12-12 • Largest payer in this snapshot: Progenics Pharmaceuticals, Inc. ($125).
Total Amount
$125
General + Research + Ownership
Payments
1
Total payment records
General Amount
$125
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Progenics Pharmaceuticals, Inc. | $125 |
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: 2026-03-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 8 Medicare enrollment records; no due dates published yet.
Enrollment records
8
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 |
|---|---|---|---|---|
| I20170601001950 | I | Diagnostic Radiology | TX | TBD |
| I20220831000550 | I | Diagnostic Radiology | IA | TBD |
| I20221003002613 | I | Diagnostic Radiology | IL | TBD |
| I20250530001437 | I | Diagnostic Radiology | NV | TBD |
| I20250625000601 | I | Diagnostic Radiology | KY | TBD |
| I20250718002705 | I | Diagnostic Radiology | AL | TBD |
| I20251022002969 | I | Diagnostic Radiology | WI | TBD |
| I20260302003338 | I | Diagnostic Radiology | MO | 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 |
|---|---|---|---|---|
| 77067 | Screening mammography | 194 | 194 | $0 |
| 77063 | Screening 3d breast mammography | 194 | 194 | $0 |
| 71046 | X-ray of chest, 2 views | 187 | 180 | $0 |
| 71045 | X-ray of chest, 1 view | 175 | 151 | $0 |
| 70450 | Ct scan head or brain without contrast | 106 | 98 | $0 |
Insurance plans in this area (ZIP 78727)
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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 | 43 | 39 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IA | |
| Diagnostic Radiology | IA | |
| - | IA | |
| Interventional Radiology, Diagnostic Radiology | IA | |
| Diagnostic Radiology | WI | |
| Diagnostic Radiology | IL | |
| Diagnostic Radiology | WI | |
| Diagnostic Radiology | WI |
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