MELITA L VIEGAS (MD) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1285855403
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
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Profile Insights
NPPES metrics only — not quality of care.
333 THORACIC SURGERY in PA
Provider Addresses for MELITA L VIEGAS (MD)
4401 Penn Ave
5TH FLOOR FACULTY PAVILION
Pittsburgh, PA 152241334
Phone: (412) 692-7625
Type: Location
8700 Beverly Blvd
West Hollywood, CA 900481804
Phone: (310) 423-3851
Fax: (310) 423-0246
Type: Location
127 S SAN VICENTE BLVD STE 3600
LOS ANGELES, CA 900483311
Phone: (310) 423-3851
Fax: (310) 423-0246
Type: Location
4401 PENN AVE
5TH FLOOR FACULTY PAVILIAN
PITTSBURGH, PA 152241334
Phone:
Type: Mailing
UPMC Children's Hospital of Pittsburgh, 4401, Penn Avenue, Bloomfield, Pittsburgh, Allegheny County, Pennsylvania, 15224, United States
5TH FLOOR FACULTY PAVILIAN
PITTSBURGH, PA 15224
Phone: (412) 692-7625
Fax: (412) 692-5877
Type: Mailing
4140 W 190TH ST
TORRANCE, CA 905045513
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $252.
Total Amount is formed as General ($252) + Research ($0) + Ownership ($0) = $252.
Last reported payment date: 2024-09-18 • Largest payer in this snapshot: Abbott Laboratories ($197).
Total Amount
$252
General + Research + Ownership
Payments
4
Total payment records
General Amount
$252
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $197 |
| ATRICURE, INC. | $55 |
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: 2024-12-30
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 |
|---|---|---|---|---|
| I20141003000416 | I | Thoracic Surgery | PA | TBD |
| I20150211000340 | I | Pediatric Medicine | FL | TBD |
| I20241230002352 | I | Thoracic Surgery | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 15224)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), General Surgery | CA | |
| - | WA | |
| Nurse Practitioner | CA | |
| Physician Assistant | CA | |
| Clinical Psychologist | CA | |
| Nurse Practitioner | CA | |
| N E U R O S U R G E R Y | OH | |
| Nurse Practitioner | CA | |
| General Surgery, Critical Care (Intensivists) | CA | |
| Internal Medicine | CA |
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