Doctor profile · Federal record

Dr. Karen Darden

Family Nurse Practitioner (CMS: Nurse Practitioner) · White Plains, MD

  • NPI 1043962418
  • Accepts Medicare
  • MIPS 77.4 / 100 · 2023
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4200 Altamont Pl
White Plains, MD 206953052
(866) 389-2727
Additional location
9001 Woodyard RD Ste C
Clinton, MD 207354264
(301) 868-7333
fax (301) 868-9023
Mailing address
8779 Whittington St
Waldorf, MD 206037008

Credentials & registration

NPPES · NUCC
NPI registered
January 2022 — 4 yrs on file
Profile last updated
April 20, 2022
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Maryland #R128528

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043962418. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
285
Distinct HCPCS
10
Medicare allowed
$17,620
HCPCS Description Services Patients Avg allowed
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 52 51 $34
G0008 Administration of influenza virus vaccine 37 37 $31
90480 Admn sarscov2 vacc 1 dose 36 36 $39
91322 Sarscov2 vac 50 mcg/0.5ml im 35 35 $143
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 34 34 $68
99213 Established patient office or other outpatient visit, 20-29 minutes 29 25 $78
99202 New patient office or other outpatient visit, 15-29 minutes 18 18 $63
99203 New patient office or other outpatient visit, 30-44 minutes 17 17 $97
99212 Established patient office or other outpatient visit, 10-19 minutes 14 12 $49
90471 Administration of vaccine 13 12 $17

In context: peer comparison

Among 4 peers in White Plains Family Nurse Practitioner, average services per provider: 292. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$244
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Neurocrine Biosciences, INC. 1 $110.28
Abbvie INC. 1 $108.30
Corcept Therapeutics 1 $24.95

By nature of payment

Food and Beverage
$244

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
0
Total drug cost
$158
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 12 0 $158

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Darden's medical specialty?
Dr. Karen Darden practices Family Nurse Practitioner in White Plains, MD.
Where does Dr. Karen Darden practice?
Dr. Karen Darden practices at 4200 Altamont Pl, White Plains, MD 206953052. Office phone: 8663892727.
What is Dr. Karen Darden's NPI?
Dr. Karen Darden's National Provider Identifier (NPI) is 1043962418, issued by NPPES.
Does Dr. Karen Darden accept Medicare assignment?
Yes. Dr. Karen Darden accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Darden commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426); Administration of influenza virus vaccine (HCPCS G0008); Admn sarscov2 vacc 1 dose (HCPCS 90480). Source: CMS Medicare Physician & Other Practitioners file.