JOHN M III BROWN (MD) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1164424529
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
119 THORACIC SURGERY in NJ
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Provider Addresses for JOHN M III BROWN (MD)
Morristown Medical Center, 100, Madison Avenue, Morristown, Morris County, New Jersey, 07960, United States
MID-ATLANTIC SURGICAL ASSOCIATES
MORRISTOWN, NJ 079606136
Phone: (973) 971-7300
Fax: (973) 984-7019
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 164 Open Payments records for all available years, with a total value of $11,251.
Total Amount is formed as General ($11,251) + Research ($0) + Ownership ($0) = $11,251.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: Medtronic, Inc. ($7,303).
Total Amount
$11,251
General + Research + Ownership
Payments
164
Total payment records
General Amount
$11,251
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $7,303 |
| Edwards Lifesciences Corporation | $1,873 |
| Abbott Laboratories | $1,597 |
| ATRICURE, INC. | $174 |
| Haemonetics Corporation | $117 |
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: 2005-08-11
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 |
|---|---|---|---|---|
| I20050811000417 | I | Thoracic Surgery | NJ | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 298 | 298 | $0 |
| 33361 | Replacement of aortic valve through the skin and femoral artery | 141 | 141 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 124 | 120 | $0 |
| 33533 | Coronary artery bypass using artery graft, 1 graft | 63 | 63 | $0 |
| 33405 | Replacement of aortic valve on heart-lung machine | 40 | 40 | $0 |
Insurance plans in this area (ZIP 07960)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NY | |
| - | MA | |
| Internal Medicine | MA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| - | NJ | |
| P S Y C H I A T R Y | NJ | |
| U R O L O G Y | NC | |
| Nurse Practitioner | NJ | |
| Internal Medicine | MA | |
| Nurse Practitioner | NJ |
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