Physician Profile
Unclaimed ProfileAbout MESSIER
Robert H. Messier, M.D., PhD is a healthcare provider in Florence, SC specialising in thoracic surgery. Robert trained at Georgetown University School of Medicine, graduating in 1988. Robert is also listed as specialising in thoracic surgery (cardiothoracic).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Messier specialise in?
Dr. Messier is a thoracic surgeon in Florence, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “THORACIC SURGERY”.
NPI registry
Where is Dr. Messier located?
Dr. Messier is listed at 101 S RAVENEL ST STE 270, Florence, SC 29506. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Messier's phone number?
The number on file is (843) 777-7020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Messier's NPI number?
Dr. Messier's National Provider Identifier is 1740287200. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Messier go to medical school?
Dr. Messier attended Georgetown University School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Messier been practising?
Dr. Messier has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Messier do most often?
According to Medicare billing data, Dr. Messier performs procedures including coronary artery bypass using artery graft, 1 graft, harvest of vein using an endoscope and replacement of aortic valve through the skin and femoral artery, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Messier confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Messier. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (843) 777-7020
- Email not available
Practice Locations
101 S RAVENEL ST STE 270
Florence, SC 29506
Procedures Most Often Billed to Medicare
157 services · 125 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
18 |
| Harvest of vein using an endoscope | Procedure | 33508 |
14 |
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
12 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
39 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
28 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
20 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
14 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other thoracic surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 4 groups
Trained at Georgetown University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Georgetown University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Coronary artery bypass using artery graft, 1 graft 7
Providers in SC who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.