Physician Profile
David Gregg, MD
Unclaimed ProfileAbout Dr. Gregg
David Gregg, MD is a healthcare provider in Charleston, SC specializing in cardiovascular disease (cardiology). David trained at Columbia University College of Physicians and Surgeons, graduating in 1999. David is also listed as specializing in cardiovascular disease and internal medicine. According to Medicare claims data, David cared for 1,996 Medicare patients across 2,176 services.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (843) 792-1414
- Email not available
Practice Locations
171 ASHLEY AVE
Charleston, SC 29425
Conditions Commonly Evaluated or Treated
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
2,176 services · 1,996 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| 3d radiographic procedure | Imaging | 76376 |
48 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
486 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
400 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
182 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
148 |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
130 |
| Ultrasound of heart, follow-up | Treatment | 93308 |
126 |
| Heart muscle strain imaging | Treatment | 93356 |
87 |
| Ultrasound of heart with probe in esophagus, with report | Treatment | 93312 |
82 |
| Ultrasound of heart blood flow, valves and chambers, follow-up | Treatment | 93321 |
66 |
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.
Related specialists at this location 1
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.
Other cardiovascular diseases in Charleston 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Columbia University College of Physicians and Surgeons 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Columbia University College of Physicians and Surgeons 8
Providers who graduated from the same medical school in the same year.
Also performs 3d radiographic procedure 8
Providers in SC who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Gregg?
Dr. Gregg is a cardiovascular disease (cardiology) in Charleston, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
What is Dr. Gregg's address?
Dr. Gregg is listed at 171 ASHLEY AVE, Charleston, SC 29425. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Gregg?
The number on file is (843) 792-1414. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gregg's NPI number?
Dr. Gregg's National Provider Identifier is 1265540264. 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. Gregg train?
Dr. Gregg attended Columbia University College of Physicians and Surgeons, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gregg been practicing?
Dr. Gregg has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Gregg perform?
According to Medicare billing data, Dr. Gregg performs imaging including 3d radiographic procedure; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and ultrasound of heart with color-depicted blood flow, rate, direction and valve function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gregg confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gregg. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.