RONNIE N DIEM (PAC) – Physician Assistant, NPI 1932164324
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
756 PHYSICIAN ASSISTANT in DE
Provider Addresses for RONNIE N DIEM (PAC)
4601 S DUPONT HWY STE 1
DOVER, DE 199016405
Phone: (302) 331-9026
Type: Mailing
4601 S DUPONT HWY
DOVER, DE 199016405
Phone: (302) 331-9026
Fax: (302) 698-1187
Type: Location
Wilmington Post Office, Chestnut Street, Wilmington, New Hanover County, North Carolina, 28405, United States
WILMINGTON, DE 198040012
Phone: (800) 456-4629
Fax: (302) 224-2848
Type: Mailing
Beebe Medical Center, 424, Savannah Road, Highland Acres, Lewes, Sussex County, Delaware, 19958, United States
LEWES, DE 199581462
Phone: (302) 645-3296
Fax: (302) 645-3862
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 65 Open Payments records for all available years, with a total value of $1,170.
Total Amount is formed as General ($1,170) + Research ($0) + Ownership ($0) = $1,170.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Novo Nordisk Inc ($321).
Total Amount
$1,170
General + Research + Ownership
Payments
65
Total payment records
General Amount
$1,170
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $321 |
| AstraZeneca Pharmaceuticals LP | $256 |
| GlaxoSmithKline, LLC. | $177 |
| Lilly USA, LLC | $93 |
| ABBVIE INC. | $78 |
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: 2004-10-25
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 |
|---|---|---|---|---|
| I20041025000551 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 62 | 56 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 37 | 37 | $0 |
Insurance plans in this area (ZIP 19901)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | DE |
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