Doctor profile · Federal record

Dr. Karen Shannon, PAC

Physician Assistant · Pasadena, MD

  • NPI 1629137674
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8028 Ritchie Hwy
Pasadena, MD 21122
(410) 768-8600
fax (410) 768-1676
Mailing address
8028 Ritchie Hwy Ste 108
Pasadena, MD 211221020

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 17, 2013
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Maryland #C01422

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629137674. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$64
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 1 $23.00
AstraZeneca Pharmaceuticals Lp 1 $22.07
Pfizer INC. 1 $19.28

By nature of payment

Food and Beverage
$64

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
951
Patients
264
Total drug cost
$56,968
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 132 34 $7,162
Atorvastatin Calcium Generic 130 40 $2,522
Amlodipine Besylate Generic 118 34 $1,127
Lisinopril Generic 96 28 $607
Metoprolol Succinate Generic 64 19 $1,714
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 62 19 $831
Metformin Hcl ER (Metformin Hcl) Brand 51 16 $567
Levothyroxine Sodium Generic 47 13 $815
Hydrochlorothiazide Generic 46 19 $225
Losartan Potassium Generic 42 16 $463

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Shannon's medical specialty?
Dr. Karen Shannon practices Physician Assistant in Pasadena, MD.
Where does Dr. Karen Shannon practice?
Dr. Karen Shannon practices at 8028 Ritchie Hwy, Pasadena, MD 21122. Office phone: 4107688600.
What is Dr. Karen Shannon's NPI?
Dr. Karen Shannon's National Provider Identifier (NPI) is 1629137674, issued by NPPES.