MARIO LEONE (MD) – Nephrology Physician, NPI 1578060927
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,201 INTERNAL MEDICINE in OH
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Provider Addresses for MARIO LEONE (MD)
Northside Medical Center, 500, Gypsy Lane, Union Square, Youngstown, Mahoning County, Ohio, 44501, United States
YOUNGSTOWN, OH 445041315
Phone: (330) 884-3573
Type: Mailing
1340 BELMONT AVE STE 2300
YOUNGSTOWN, OH 445041129
Phone: (330) 393-3376
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 70 Open Payments records for all available years, with a total value of $1,712.
Total Amount is formed as General ($1,712) + Research ($0) + Ownership ($0) = $1,712.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($244).
Total Amount
$1,712
General + Research + Ownership
Payments
70
Total payment records
General Amount
$1,712
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2023-10-20
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 |
|---|---|---|---|---|
| I20230803001977 | I | Internal Medicine | OH | TBD |
| I20231020002741 | I | Internal Medicine | PA | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 342 | 112 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 68 | 63 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 53 | 28 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 19 | 12 | $0 |
Insurance plans in this area (ZIP 44504)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Nephrology | OH | |
| N E P H R O L O G Y | OH | |
| Nurse Practitioner | OH | |
| N E P H R O L O G Y | OH | |
| Nurse Practitioner | OH | |
| N E P H R O L O G Y | OH | |
| Physician Assistant | PA | |
| Internal Medicine | OH | |
| N E P H R O L O G Y | OH | |
| Nurse Practitioner | OH |
Reviews
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