Physician Profile
Unclaimed ProfileAbout SAN
Based in Greenville, SC, Gregory W. San, M.D. is listed in the NPI registry under cardiovascular disease (cardiology). Gregory graduated from University of South Florida College of Medicine in 1980. Gregory is also listed as specializing in cardiovascular disease. Medicare claims data shows Gregory provided 3,801 services to 2,080 patients.
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 is Dr. San's specialty?
Dr. San is a cardiovascular disease (cardiology) in Greenville, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
Where can I find Dr. San?
Dr. San is listed at 2 INNOVATION DR SUITE 400, Greenville, SC 29607. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. San?
The number on file is (864) 235-7665. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. San?
Dr. San's National Provider Identifier is 1679565279. 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
What is Dr. San's medical education?
Dr. San attended University of South Florida College of Medicine, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. San have?
Dr. San has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What is Dr. San known for?
According to Medicare billing data, Dr. San provides treatments such as anticoagulant management of patient taking warfarin and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. San's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. San. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (864) 235-7665
- Email not available
Practice Locations
2 INNOVATION DR SUITE 400
Greenville, SC 29607
Procedures Most Often Billed to Medicare
3,801 services · 2,080 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anticoagulant management of patient taking warfarin | Treatment | 93793 |
474 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
364 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | Treatment | 93294 |
318 |
| Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | Treatment | 93296 |
316 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
120 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
101 |
| Evaluation of cardiac rhythm monitor system, remote up to 30 days | Treatment | 93298 |
92 |
| Programming of dual lead pacemaker system | Treatment | 93280 |
81 |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | Treatment | 93458 |
72 |
| Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch | Treatment | 92928 |
30 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other cardiovascular diseases at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 — 25 related providers in 4 groups
Other cardiovascular diseases in Greenville 5
Same specialty, same city.
Trained at University of South Florida College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1980 at University of South Florida College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Anticoagulant management of patient taking warfarin 4
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.