DR. STEPHEN JOHN MITROSKY (DO) – Internal Medicine Physician, NPI 1245279546
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,967 INTERNAL MEDICINE in PA
Provider Addresses for DR. STEPHEN JOHN MITROSKY (DO)
22681 Route 68
Clarion, PA 162144019
Phone: (814) 227-1221
Fax: (814) 227-2086
Type: Location
124 HOME DEPOT DR
FRANKLIN, PA 163238002
Phone: (814) 677-2262
Fax: (814) 670-0496
Type: Location
1008, South 5th Avenue, Clarion Township, Clarion County, Pennsylvania, 16214, United States
SUITE 104
CLARION, PA 162148676
Phone: (814) 226-6909
Fax: (814) 226-6846
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $454.
Total Amount is formed as General ($454) + Research ($0) + Ownership ($0) = $454.
Last reported payment date: 2024-11-22 • Largest payer in this snapshot: Madrigal Pharmaceuticals ($235).
Total Amount
$454
General + Research + Ownership
Payments
10
Total payment records
General Amount
$454
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Madrigal Pharmaceuticals | $235 |
| Medtronic, Inc. | $128 |
| Abbott Laboratories | $45 |
| PFIZER INC. | $17 |
| GlaxoSmithKline, LLC. | $16 |
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: 2009-12-09
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 |
|---|---|---|---|---|
| I20091209000619 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 287 | 163 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 254 | 35 | $0 |
| 93793 | Anticoagulant management of patient taking warfarin | 154 | 13 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 131 | 88 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 67 | 50 | $0 |
Insurance plans in this area (ZIP 16214)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | PA | 81002 | Urinalysis, manual test | 13 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | PA | |
| - | PA | |
| P S Y C H I A T R Y | PA | |
| - | PA | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | PA | |
| Internal Medicine | PA | |
| - | PA | |
| - | PA | |
| Internal Medicine | PA | |
| Internal Medicine | PA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.