DR. JOHN D PATTERSON (M.D.) – Orthopaedic Surgery Physician, NPI 1457390957
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
84 ORTHOPEDIC SURGERY in DE
Provider Addresses for DR. JOHN D PATTERSON (M.D.)
1941 LIMESTONE RD STE 101
WILMINGTON, DE 198085413
Phone: (302) 655-9494
Fax: (302) 691-1478
Type: Mailing
Country Inn & Suites By Carlson, Newark, Old Churchmans Road, New Castle County, Delaware, 19725, United States
NEWARK, DE 197132102
Phone: (302) 655-9494
Fax: (302) 351-4896
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $44.
Total Amount is formed as General ($44) + Research ($0) + Ownership ($0) = $44.
Last reported payment date: 2023-10-26 • Largest payer in this snapshot: Eclipse Technology Solutions Inc. ($30).
Total Amount
$44
General + Research + Ownership
Payments
2
Total payment records
General Amount
$44
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Eclipse Technology Solutions Inc. | $30 |
| Endo Pharmaceuticals Inc. | $14 |
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: 2025-03-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20040224000474 | I | Orthopedic Surgery | DE | TBD |
| I20250312001369 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 327 | 271 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 210 | 176 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 139 | 105 | $0 |
| 73100 | X-ray of wrist, 2 views | 125 | 62 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 122 | 122 | $0 |
Insurance plans in this area (ZIP 19808)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | DE | 73110 | X-ray of wrist, minimum of 3 views | 15 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | DE | |
| Physician Assistant | DE | |
| Physician Assistant | DE | |
| Orthopedic Surgery | PA | |
| Physician Assistant | DE | |
| Orthopedic Surgery | DE | |
| Orthopedic Surgery | DE | |
| Occupational Therapist In Private Practice | DE | |
| Orthopedic Surgery | DE | |
| Occupational Therapist In Private Practice | DE |
Reviews
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