DR. NATHANIEL JAMES WALSH (MD) – Surgery Physician, NPI 1255695185
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,163 GENERAL SURGERY in FL
Provider Addresses for DR. NATHANIEL JAMES WALSH (MD)
5959 WEBB RD
TAMPA, FL 336153219
Phone: (813) 940-3130
Fax: (888) 481-1487
Type: Mailing
2352 CREEL LN
WESLEY CHAPEL, FL 335444621
Phone: (813) 940-3130
Fax: (813) 315-6360
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $2,486.
Total Amount is formed as General ($2,486) + Research ($0) + Ownership ($0) = $2,486.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Medical Device Business Services, Inc. ($2,017).
Total Amount
$2,486
General + Research + Ownership
Payments
12
Total payment records
General Amount
$2,486
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medical Device Business Services, Inc. | $2,017 |
| Ethicon US, LLC | $346 |
| ABBVIE INC. | $78 |
| IBSA Pharma Inc. | $46 |
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: 2018-10-01
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 |
|---|---|---|---|---|
| I20181001000683 | I | General Surgery | FL | 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 |
|---|---|---|---|---|
| 38724 | Removal of lymph nodes, muscle, and tissue of neck | 133 | 132 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 83 | 83 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 70 | 69 | $0 |
| 60220 | Removal of thyroid lobe on side of neck | 50 | 50 | $0 |
| 60240 | Removal of thyroid | 49 | 49 | $0 |
Insurance plans in this area (ZIP 33615)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | FL | |
| General Surgery | FL | |
| General Surgery | FL | |
| General Surgery | TX | |
| General Surgery | FL | |
| General Surgery | NC | |
| General Surgery | FL | |
| General Surgery | MO | |
| O T O L A R Y N G O L O G Y | FL | |
| General Surgery | FL |
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