KAREN D DARDEN – Family Nurse Practitioner, NPI 1043962418
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,767 NURSE PRACTITIONER in MD
Provider Addresses for KAREN D DARDEN
9001 Woodyard Rd Ste C
Clinton, MD 207354264
Phone: (301) 868-7333
Fax: (301) 868-9023
Type: Location
8779 WHITTINGTON ST
WALDORF, MD 206037008
Phone: (757) 849-2343
Type: Mailing
4200 ALTAMONT PL
WHITE PLAINS, MD 206953052
Phone: (866) 389-2727
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $356.
Total Amount is formed as General ($356) + Research ($0) + Ownership ($0) = $356.
Last reported payment date: 2024-09-11 • Largest payer in this snapshot: Shield Therapeutics Inc ($113).
Total Amount
$356
General + Research + Ownership
Payments
4
Total payment records
General Amount
$356
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Shield Therapeutics Inc | $113 |
| Neurocrine BioSciences Inc. | $110 |
| ABBVIE INC. | $108 |
| Corcept Therapeutics | $25 |
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: 2022-06-06
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 |
|---|---|---|---|---|
| I20220606000426 | I | Nurse Practitioner | DC | TBD |
| I20220606000671 | I | Nurse Practitioner | MD | 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 |
|---|---|---|---|---|
| 87426 | Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 52 | 51 | $0 |
| G0008 | Administration of influenza virus vaccine | 37 | 37 | $0 |
| 90480 | Admn sarscov2 vacc 1 dose | 36 | 36 | $0 |
| 91322 | Sarscov2 vac 50 mcg/0.5ml im | 35 | 35 | $0 |
| 90694 | Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 34 | 34 | $0 |
Insurance plans in this area (ZIP 20735)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | MD | |
| Nurse Practitioner | MD | |
| Nurse Practitioner | MD | |
| Nurse Practitioner | VA | |
| Nurse Practitioner | DC | |
| Family Practice | MD | |
| Nurse Practitioner | MD | |
| Mental Health Counselor | MD | |
| - | DC | |
| Nurse Practitioner | MD |
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