KRISTEN D. MARRA (PA-C) – Physician Assistant, NPI 1689673634
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
756 PHYSICIAN ASSISTANT in DE
Provider Addresses for KRISTEN D. MARRA (PA-C)
537 STANTON CHRISTIANA RD
SUITE 203
NEWARK, DE 197132146
Phone: (302) 225-2380
Fax: (302) 225-2388
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 2 Open Payments records for all available years, with a total value of $148.
Total Amount is formed as General ($148) + Research ($0) + Ownership ($0) = $148.
Last reported payment date: 2024-04-11 • Largest payer in this snapshot: Janssen Scientific Affairs, LLC ($121).
Total Amount
$148
General + Research + Ownership
Payments
2
Total payment records
General Amount
$148
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Scientific Affairs, LLC | $121 |
| Fresenius Kabi USA, LLC | $27 |
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: 2007-10-23
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 |
|---|---|---|---|---|
| I20071023000565 | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 174 | 109 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 136 | 127 | $0 |
Insurance plans in this area (ZIP 19713)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | DE | |
| - | DE | |
| - | DE | |
| - | PA | |
| Internal Medicine | DE | |
| Family Practice, Emergency Medicine | DE | |
| - | DE | |
| Clinical Psychologist | PA | |
| Physician Assistant | PA | |
| - | DE |
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