STEPHEN J MATSE (DO) – Internal Medicine Physician, NPI 1427054642
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 STEPHEN J MATSE (DO)
PO BOX 1254
JOHNSTOWN, PA 159071254
Phone: (724) 676-4691
Fax: (724) 676-4697
Type: Mailing
100 HOSTETLER RD
JOHNSTOWN, PA 15904
Phone: (814) 240-3432
Fax: (814) 254-4533
Type: Mailing
321, Main Street, Prospect Homes, Kernville, Conemaugh, Johnstown, Cambria County, Pennsylvania, 15901, United States
STE 5A
JOHNSTOWN, PA 159011632
Phone: (814) 536-8544
Fax: (814) 539-4451
Type: Location
104 Railroad St
Bedford, PA 155221013
Phone: (814) 263-5804
Fax: (814) 310-2536
Type: Location
144 5th Ave
Hyndman, PA 155457379
Phone: (814) 842-3206
Fax: (814) 842-3746
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 158 Open Payments records for all available years, with a total value of $2,294.
Total Amount is formed as General ($2,294) + Research ($0) + Ownership ($0) = $2,294.
Last reported payment date: 2024-12-26 • Largest payer in this snapshot: PFIZER INC. ($425).
Total Amount
$2,294
General + Research + Ownership
Payments
158
Total payment records
General Amount
$2,294
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $425 |
| ABBVIE INC. | $338 |
| Lilly USA, LLC | $325 |
| Novo Nordisk Inc | $281 |
| AstraZeneca Pharmaceuticals LP | $234 |
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: 2007-10-22
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 |
|---|---|---|---|---|
| I20071022000237 | 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 | 178 | 100 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 44 | 31 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $0 |
Insurance plans in this area (ZIP 15907)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Emergency Medicine, General Practice | PA | |
| Nurse Practitioner | PA | |
| Physician Assistant | PA | |
| Family Practice | PA | |
| Orthopedic Surgery | PA | |
| P O D I A T R Y | PA | |
| Internal Medicine | PA | |
| Physician Assistant | PA | |
| Family Practice, General Surgery, Pain Management, Preventive Medicine | PA | |
| Nurse Practitioner | PA |
Reviews
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