Doctor profile · Federal record

Dr. Donald Siddoway, MD

Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Internal Medicine Physician · Cardiovascular Disease Physician · Clinical Cardiac Electrophysiology Physician · Columbia, SC

  • NPI 1235392093
  • Accepts Medicare
  • MIPS 95.3 / 100 · 2023
  • 18 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
8 Richland Medical Park Dr Ste 200
Columbia, SC 292038008
(803) 256-6511
fax (803) 376-5885
Additional location
600 Suncrest Town Centre Dr Ste 210
Morgantown, WV 26505
(304) 598-4478
Mailing address
Po Box 743904
Atlanta, GA 303743904

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
March 23, 2022
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207RC0001X — NUCC code
State licenses (3)
South Carolina #86722 · Pennsylvania #MD442073 · West Virginia #27143

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235392093. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,418
Distinct HCPCS
10
Medicare allowed
$220,527
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 622 496 $8
G2066 Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec 418 221 $70
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 345 277 $14
93296 Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 261 214 $21
93297 Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days 227 99 $24
93298 Evaluation of cardiac rhythm monitor system, remote up to 30 days 195 125 $25
93294 Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 193 162 $29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 145 74 $77
99214 Established patient office or other outpatient visit, 30-39 minutes 118 87 $121
93280 Programming of dual lead pacemaker system 98 82 $75

In context: peer comparison

Among 3 peers in Columbia Clinical Cardiac Electrophysiology Physician, average services per provider: 128. This provider delivers 27× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,035
Transactions
38
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 8 $1,180.44
Boston Scientific Corporation 5 $211.47
Biosense Webster, INC. 6 $203.05
Medical Device Business Services, INC. 1 $185.21
Cardiva Medical, INC. 14 $184.95
Atricure, INC. 1 $24.13
AstraZeneca Pharmaceuticals Lp 1 $19.14
Alnylam Pharmaceuticals INC. 1 $13.14
Medtronic, INC. 1 $13.11

By nature of payment

Food and Beverage
$1,068
Travel and Lodging
$967

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
177
Patients
58
Total drug cost
$66,105
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 65 19 $62,994
Metoprolol Succinate Generic 48 25 $1,128
Amiodarone Hcl Generic 35 14 $1,151
Furosemide Generic 17 0 $75
Flecainide Acetate Generic 12 0 $756

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Donald Siddoway's medical specialty?
Dr. Donald Siddoway practices Clinical Cardiac Electrophysiology Physician in Columbia, SC.
Where does Dr. Donald Siddoway practice?
Dr. Donald Siddoway practices at 8 Richland Medical Park Dr Ste 200, Columbia, SC 292038008. Office phone: 8032566511.
What is Dr. Donald Siddoway's NPI?
Dr. Donald Siddoway's National Provider Identifier (NPI) is 1235392093, issued by NPPES.
Does Dr. Donald Siddoway accept Medicare assignment?
Yes. Dr. Donald Siddoway accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donald Siddoway commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec (HCPCS G2066); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.