Doctor profile · Federal record

Dr. KAREN PRAHLER, CRNP

Family Nurse Practitioner (CMS: NURSE PRACTITIONER) · Registered Nurse · PRINCE FREDERICK, MD

  • NPI 1578166492
  • Accepts Medicare
  • 4 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
130 HOSPITAL RD STE 102
PRINCE FREDERICK, MD 206784029
(570) 556-8588
Mailing address
2436 WOODLAND CT
CHESAPEAKE BEACH, MD 207324606

Credentials & registration

NPPES · NUCC
NPI registered
November 2020 — 6 yrs on file
Profile last updated
December 15, 2022
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Maryland #R234785 · Kentucky #1165256

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578166492. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
980
Distinct HCPCS
10
Medicare allowed
$55,384
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 242 215 $77
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 135 129 $35
99203 New patient office or other outpatient visit, 30-44 minutes 119 119 $96
87804 Detection test by immunoassay with direct visual observation for influenza virus 90 44 $16
81003 Automated urinalysis test 67 62 $2
99214 Established patient office or other outpatient visit, 30-39 minutes 62 59 $110
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 54 53 $16
87400 Detection test by immunoassay technique for influenza virus 44 22 $14
96127 Assessment of emotional or behavioral problems 39 39 $5
99215 Established patient office or other outpatient visit, 40-54 minutes 38 36 $150

In context: peer comparison

Among 9 peers in this city , average services per provider: 115. This provider delivers 8.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$806
Transactions
19
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 7 $385.65
QOL Medical, LLC 5 $197.64
Medtronic, Inc. 1 $90.93
PFIZER INC. 2 $43.46
Braintree Laboratories, Inc. 1 $31.16
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $24.05
Madrigal Pharmaceuticals 1 $19.10
Janssen Biotech, Inc. 1 $13.51

By nature of payment

Food and Beverage
$806

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
160
Patients
155
Total drug cost
$2,059
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 44 42 $609
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 31 31 $336
Fluticasone Propionate Generic 26 25 $252
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 23 22 $684
Prednisone Generic 19 18 $35
Mupirocin Generic 17 17 $143