DR. FRANK JOSEPH KOSAREK (M.D.) – Diagnostic Radiology Physician, NPI 1427017284
Diagnostic Radiology Physician
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NPPES metrics only — not quality of care.
200 DIAGNOSTIC RADIOLOGY in ME
Provider Addresses for DR. FRANK JOSEPH KOSAREK (M.D.)
489 State St
Bangor, ME 044016616
Phone: (207) 482-7800
Fax: (207) 482-7898
Type: Location
Box Street, Port Charlotte, Charlotte County, Florida, 33948, United States
CHARLOTTE, NC 282221249
Phone: (704) 332-1291
Fax: (704) 332-5206
Type: Mailing
3623, Latrobe Drive, Grier Heights, Charlotte, Mecklenburg County, North Carolina, 28211, United States
STE 216
CHARLOTTE, NC 28211
Phone: (704) 332-1291
Fax: (704) 332-5206
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: 2025-03-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20230930000430 | I | Diagnostic Radiology | FL | TBD |
| I20250106000004 | I | Diagnostic Radiology | PA | TBD |
| I20250314001667 | I | Diagnostic Radiology | CA | 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 | 140 | 139 | $0 |
| 71046 | X-ray of chest, 2 views | 104 | 104 | $0 |
| 70450 | Ct scan head or brain without contrast | 92 | 89 | $0 |
| 72125 | Ct scan of upper spine without contrast | 79 | 79 | $0 |
| 72148 | Mri scan of lower spinal canal without contrast | 79 | 79 | $0 |
Insurance plans in this area (ZIP 04401)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| Diagnostic Radiology | AZ | |
| Interventional Radiology, Diagnostic Radiology | HI | |
| Interventional Radiology, Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA | |
| - | CA | |
| Interventional Radiology, Diagnostic Radiology | CA | |
| Diagnostic Radiology | CA |
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