DR. NATALIE A OSTRO (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1124415583
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
84 THORACIC SURGERY in CT
Provider Addresses for DR. NATALIE A OSTRO (M.D.)
56 FRANKLIN ST
WATERBURY, CT 067061253
Phone: (203) 709-6479
Type: Mailing
145 DOCKSIDE DR
GAMALIEL, AR 725377200
Phone: (704) 677-5444
Type: Mailing
624 HOSPITAL DR
MOUNTAIN HOME, AR 726532955
Phone: (704) 677-5444
Type: Location
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 $897.
Total Amount is formed as General ($897) + Research ($0) + Ownership ($0) = $897.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Medtronic, Inc. ($800).
Total Amount
$897
General + Research + Ownership
Payments
4
Total payment records
General Amount
$897
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $800 |
| ATRICURE, INC. | $46 |
| ABIOMED | $32 |
| Edwards Lifesciences Corporation | $19 |
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: 2024-10-15
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 |
|---|---|---|---|---|
| I20241015004727 | I | Thoracic Surgery | AR | 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 06706)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | TN | |
| - | AR | |
| - | AR | |
| Physician Assistant | AR | |
| - | ME | |
| O B S T E T R I C S/ G Y N E C O L O G Y | AR | |
| Nurse Practitioner | MO | |
| - | AR | |
| G A S T R O E N T E R O L O G Y | AR | |
| Family Practice | AR |
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