Physician Profile
Gwen N. Harris, MD is a specialist practicing in New York, NY. According to Medicare claims data, Gwen cared for 1,730 Medicare patients across 38,260 services. The services billed most often include injection, gadoterate meglumine, 0.1 ml, low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, and mri scan of abdomen before and after contrast.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
519 E 72ND ST STE 103
New York, NY 10021
38,260 services · 1,730 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Mri scan of abdomen before and after contrast | Imaging | 74183 |
203 | Too few peers to compare |
| Ct scan of chest without contrast | Imaging | 71250 |
174 | More often than most peers in Specialist |
| Mri scan of pelvis before and after contrast | Imaging | 72197 |
163 | Too few peers to compare |
| Ct scan of abdomen and pelvis before and after contrast | Imaging | 74178 |
82 | More often than most peers in Specialist |
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
80 | As often as other peers in Specialist |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
80 | More often than most peers in Specialist |
| X-ray of chest, 2 views | Imaging | 71046 |
78 | As often as other peers in Specialist |
| 3d radiographic procedure with computerized image postprocessing | Imaging | 76377 |
73 | More often than most peers in Specialist |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
69 | As often as other peers in Specialist |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
56 | Less often than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Harris is a specialist in New York, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Harris is listed at 519 E 72Nd St Ste 103, New York, NY 10021. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (212) 288-1575. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Harris's National Provider Identifier is 1285607614. 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
Dr. Harris attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
Dr. Harris has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Harris performs imaging including mri scan of abdomen before and after contrast and ct scan of chest without contrast; provides treatments such as ultrasound of both sides of head and neck blood flow and ultrasound study of one arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Harris. 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.