PETER M WITHERELL (M.D.) – Pain Medicine (Anesthesiology) Physician, NPI 1598790099
Pain Medicine (Anesthesiology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
136 ANESTHESIOLOGY in DE
Provider Addresses for PETER M WITHERELL (M.D.)
3411 SILVERSIDE ROAD
SUITE 103 RODNEY BUILDING
WILMINGTON, DE 19810
Phone: (302) 478-7001
Fax: (302) 478-7002
Type: Location
Wilmington Post Office, Chestnut Street, Wilmington, New Hanover County, North Carolina, 28405, United States
WILMINGTON, DE 19804
Phone: (302) 224-5678
Fax: (302) 224-2848
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $471.
Total Amount is formed as General ($471) + Research ($0) + Ownership ($0) = $471.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Relievant Medsystems, Inc. ($260).
Total Amount
$471
General + Research + Ownership
Payments
15
Total payment records
General Amount
$471
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 |
|---|---|
| Relievant Medsystems, Inc. | $260 |
| Boston Scientific Corporation | $168 |
| Abbott Laboratories | $43 |
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: 2007-03-28
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 |
|---|---|---|---|---|
| I20070328000422 | I | Interventional Pain Management | DE | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 873 | 343 | $0 |
| J1030 | Injection, methylprednisolone acetate, 40 mg | 601 | 291 | $0 |
| 64483 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 340 | 222 | $0 |
| 64484 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level | 160 | 116 | $0 |
| 64493 | Injection of lower or sacral spine facet joint using imaging guidance, single level | 155 | 92 | $0 |
Insurance plans in this area (ZIP 19810)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL PAIN MANAGEMENT | DE | 64493 | Injections of lower or sacral spine facet joint using imaging guidance | 321 | 157 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | DE | |
| Physician Assistant | DE | |
| Interventional Pain Management, Anesthesiology | DE |
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