Doctor profile · Federal record

Dr. Karen Nelson, DO

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Bowling Green, KY

  • NPI 1285848119
  • Accepts Medicare
  • 21 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
825 2Nd Ave Ste B1
Bowling Green, KY 421011790
(270) 796-3330
Mailing address
Po Box 2697
Bowling Green, KY 421027697

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
July 12, 2022
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
208G00000X — NUCC code
State licenses (3)
Kentucky #05069 · Wisconsin #68367-21 · Ohio #34.010720
Medicaid (3)
OH #0075165 · WI #100073070 · WV #3810026129

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285848119. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
230
Distinct HCPCS
8
Medicare allowed
$55,894
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 65 16 $48
33533 Coronary artery bypass using artery graft, 1 graft 52 52 $757
33518 Coronary artery bypass using vein or artery graft, 2 grafts 31 31 $178
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 28 28 $125
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 21 13 $76
33508 Harvest of vein using an endoscope 11 11 $15
33517 Coronary artery bypass using vein or artery graft, 1 graft 11 11 $82
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $157

In context: peer comparison

Among 3 peers in Bowling Green Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 24. This provider delivers 9.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$5,980
Transactions
23
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 7 $3,575.46
AngioDynamics, INC. 1 $1,600.00
Atricure, INC. 3 $317.57
Skeletal Dynamics INC 2 $151.61
Stryker Corporation 2 $110.77
W. L. Gore & Associates, INC. 1 $95.77
Medtronic, INC. 4 $66.89
Abiomed 1 $34.22
Alpha Orthopedic Systems 1 $14.73
Zoll Services LLC (A/K/A Zoll LifeCor Corp) 1 $12.94

By nature of payment

Education
$2,500
Long Term Medical Supply or Device Loan
$1,600
Travel and Lodging
$1,075
Food and Beverage
$805

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
380
Patients
181
Total drug cost
$15,567
Drug Type Claims Patients Total cost
Metoprolol Tartrate Generic 80 35 $460
Clopidogrel (Clopidogrel Bisulfate) Brand 61 21 $660
Atorvastatin Calcium Generic 44 21 $561
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 43 39 $421
Furosemide Generic 34 21 $73
Amiodarone Hcl Generic 33 22 $626
Potassium Chloride Generic 31 22 $165
Eliquis (Apixaban) Brand 16 0 $12,266
Hydralazine Hcl Generic 14 0 $192
Carvedilol Generic 12 0 $90

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Nelson's medical specialty?
Dr. Karen Nelson practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Bowling Green, KY.
Where does Dr. Karen Nelson practice?
Dr. Karen Nelson practices at 825 2Nd Ave Ste B1, Bowling Green, KY 421011790. Office phone: 2707963330.
What is Dr. Karen Nelson's NPI?
Dr. Karen Nelson's National Provider Identifier (NPI) is 1285848119, issued by NPPES.
Does Dr. Karen Nelson accept Medicare assignment?
Yes. Dr. Karen Nelson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Nelson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Coronary artery bypass using artery graft, 1 graft (HCPCS 33533); Coronary artery bypass using vein or artery graft, 2 grafts (HCPCS 33518). Source: CMS Medicare Physician & Other Practitioners file.