DARYL LEN OCONNOR (MD) – Orthopaedic Surgery Physician, NPI 1154323541
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,265 ORTHOPEDIC SURGERY in IL
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Provider Addresses for DARYL LEN OCONNOR (MD)
Nagpal & Arora Associates, 360, West Butterfield Road, Yorkfield, Elmhurst, DuPage County, Illinois, 60126, United States
SUITE 160
ELMHURST, IL 601265068
Phone: (630) 782-9600
Fax: (630) 782-1643
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 3 Open Payments records for all available years, with a total value of $159.
Total Amount is formed as General ($159) + Research ($0) + Ownership ($0) = $159.
Last reported payment date: 2024-09-28 • Largest payer in this snapshot: MEDACTA USA, INC. ($110).
Total Amount
$159
General + Research + Ownership
Payments
3
Total payment records
General Amount
$159
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| MEDACTA USA, INC. | $110 |
| Orthofix Medical, Inc. | $26 |
| Abbott Laboratories | $24 |
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: 2008-10-02
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 |
|---|---|---|---|---|
| I20081002000512 | I | Orthopedic Surgery | IL | 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 |
|---|---|---|---|---|
| J7318 | Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg | 2,401 | 29 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 1,121 | 177 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 300 | 211 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 278 | 171 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 235 | 193 | $0 |
Insurance plans in this area (ZIP 60126)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | IL | |
| Physician Assistant | IL | |
| Physical Therapist In Private Practice | IL | |
| Physician Assistant | OH | |
| Pain Management, Anesthesiology, Interventional Pain Management | IL | |
| Orthopedic Surgery | MD | |
| Physician Assistant | IL | |
| Orthopedic Surgery | IL |
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