Doctor profile · Federal record

Dr. Robert Messier, M.D., PHD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Florence, SC

  • NPI 1740287200
  • Accepts Medicare
  • 38 yrs in practice
  • Licensed in 4 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
101 S Ravenel St Ste 270
Florence, SC 295062624
(843) 777-7020
fax (843) 664-9545
Additional location
700 S Park St
Madison, WI 537151830
(608) 260-2900
fax (608) 260-2961

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
December 10, 2024
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
208G00000X — NUCC code
State licenses (4)
South Carolina #35345 · Virginia #0101045887 · Pennsylvania #MD459046 · Wisconsin #84522-20
Medicaid (3)
SC #Q09906 · WI #1740287200 · VA #010216346

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740287200. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
497
Distinct HCPCS
10
Medicare allowed
$128,081
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 98 49 $76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 69 37 $114
99205 New patient office or other outpatient visit, 60-74 minutes 58 58 $206
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 45 45 $164
99214 Established patient office or other outpatient visit, 30-39 minutes 38 38 $119
76998 Ultrasonic guidance during surgery 34 33 $58
33533 Coronary artery bypass using artery graft, 1 graft 32 32 $1,541
33361 Replacement of aortic valve through the skin and femoral artery 29 28 $701
33508 Harvest of vein using an endoscope 29 28 $15
33519 Coronary artery bypass using vein or artery graft, 3 grafts 15 15 $448

In context: peer comparison

Among 3 peers in Florence Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 35. This provider delivers 14× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Messier's medical specialty?
Dr. Robert Messier practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Florence, SC.
Where does Dr. Robert Messier practice?
Dr. Robert Messier practices at 101 S Ravenel St Ste 270, Florence, SC 295062624. Office phone: 8437777020.
What is Dr. Robert Messier's NPI?
Dr. Robert Messier's National Provider Identifier (NPI) is 1740287200, issued by NPPES.
Does Dr. Robert Messier accept Medicare assignment?
Yes. Dr. Robert Messier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Messier commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.