Doctor profile · Federal record

Dr. Constantine Katsamakis, DO

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Interventional Cardiology Physician · Mattoon, IL

  • NPI 1407906100
  • Accepts Medicare
  • MIPS 87.8 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1000 Health Center Dr
Mattoon, IL 619384644
(217) 238-4960
fax (217) 238-4951
Additional location
240 Waukegan RD
Glenview, IL 600255126
(847) 904-7400
fax (847) 904-7401
Mailing address
1005 Health Center Dr Ste 201
Mattoon, IL 619384653

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
May 6, 2020
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Illinois #036107954

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407906100. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,523
Distinct HCPCS
10
Medicare allowed
$324,417
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 2,408 1,685 $8
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 752 716 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 559 478 $95
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 319 305 $8
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 311 204 $79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 280 246 $129
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 223 203 $12
93298 Evaluation of cardiac rhythm monitor system, remote up to 30 days 171 27 $26
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 154 153 $75
93294 Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 124 55 $29

In context: peer comparison

Among 4 peers in this city , average services per provider: 212. This provider delivers 31× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$905
Transactions
21
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Penumbra, Inc. 5 $557.31
PFIZER INC. 7 $118.64
Abbott Laboratories 1 $68.27
Novartis Pharmaceuticals Corporation 3 $62.38
Medtronic, Inc. 3 $56.24
E.R. Squibb & Sons, L.L.C. 1 $22.09
Inari Medical, Inc. 1 $20.18

By nature of payment

Travel and Lodging
$477
Food and Beverage
$428

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,899
Patients
1,439
Total drug cost
$1,046,261
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 621 181 $13,246
Furosemide Generic 550 186 $3,540
Atorvastatin Calcium Generic 542 152 $8,483
Eliquis (Apixaban) Brand 456 109 $488,680
Clopidogrel (Clopidogrel Bisulfate) Brand 395 125 $7,128
Losartan Potassium Generic 345 95 $5,602
Amlodipine Besylate Generic 319 97 $3,742
Carvedilol Generic 297 93 $4,273
Xarelto (Rivaroxaban) Brand 252 60 $264,799
Amiodarone Hcl Generic 228 78 $8,912

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Constantine Katsamakis's medical specialty?
Dr. Constantine Katsamakis practices Cardiovascular Disease Physician in Mattoon, IL.
Where does Dr. Constantine Katsamakis practice?
Dr. Constantine Katsamakis practices at 1000 Health Center Dr, Mattoon, IL 619384644. Office phone: 2172384960.
What is Dr. Constantine Katsamakis's NPI?
Dr. Constantine Katsamakis's National Provider Identifier (NPI) is 1407906100, issued by NPPES.
Does Dr. Constantine Katsamakis accept Medicare assignment?
Yes. Dr. Constantine Katsamakis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Constantine Katsamakis commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.