PETER N. KATSAROS (M.D.) – Internal Medicine Physician, NPI 1144203910
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,199 INTERNAL MEDICINE in OH
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Provider Addresses for PETER N. KATSAROS (M.D.)
3515 MASSILLON RD
SUITE 300
UNIONTOWN, OH 446856400
Phone: (330) 899-9350
Fax: (330) 634-1329
Type: Mailing
3300, Greenwich Road, Norton, Summit County, Ohio, 44203, United States
SUITE 8
NORTON, OH 442035714
Phone: (330) 825-7371
Fax: (330) 825-7473
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $160.
Total Amount is formed as General ($160) + Research ($0) + Ownership ($0) = $160.
Last reported payment date: 2024-12-02 • Largest payer in this snapshot: Astellas Pharma US Inc ($37).
Total Amount
$160
General + Research + Ownership
Payments
9
Total payment records
General Amount
$160
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $37 |
| Dexcom, Inc. | $27 |
| Otsuka America Pharmaceutical, Inc. | $20 |
| Lilly USA, LLC | $19 |
| Abbott Laboratories | $15 |
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: 2006-01-05
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 |
|---|---|---|---|---|
| I20060105000560 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99310 | Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 185 | 37 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 169 | 94 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 154 | 91 | $0 |
| 99350 | Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 133 | 44 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 86 | 86 | $0 |
Insurance plans in this area (ZIP 44685)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | OH | |
| Family Practice | OH | |
| Physician Assistant | OH | |
| Pediatric Medicine, Internal Medicine | OH | |
| - | OH | |
| Internal Medicine | OH | |
| Nurse Practitioner | MN | |
| - | OH | |
| - | OH | |
| Nurse Practitioner | OH |
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