Physician Profile
Unclaimed ProfileAbout TIESI
Gregory Tiesi, MD practices surgical oncology in Neptune, NJ. Gregory is also listed as specializing in surgery of the hand. Medicare claims data shows Gregory provided 677 services to 483 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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (732) 776-4770
- Email not available
Practice Locations
19 DAVIS AVE FL 2
Neptune, NJ 07753
Procedures Most Often Billed to Medicare
677 services · 483 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
21 |
| Creation of connection between 2 segments of small bowel | Procedure | 44130 |
15 |
| Diagnostic exam of abdomen using an endoscope | Procedure | 49320 |
13 |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
20 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
20 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
170 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
81 |
| 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 |
69 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
65 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
63 |
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 surgical oncology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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 surgical oncology specialists in Neptune 1
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of central venous tube with port (5 years or older) 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What is Dr. Tiesi's specialty?
Dr. Tiesi is a surgical oncology in Neptune, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “SURGICAL ONCOLOGY”.
NPI registry
Where can I find Dr. Tiesi?
Dr. Tiesi is listed at 19 DAVIS AVE FL 2, Neptune, NJ 07753. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Tiesi?
The number on file is (732) 776-4770. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Tiesi?
Dr. Tiesi's National Provider Identifier is 1942464003. 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. Tiesi's medical education?
Dr. Tiesi attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Tiesi have?
Dr. Tiesi has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Tiesi known for?
According to Medicare billing data, Dr. Tiesi performs procedures including insertion of central venous tube with port, creation of connection between 2 segments of small bowel and diagnostic exam of abdomen using an endoscope; reads or performs imaging such as fluoroscopic guidance for insertion or removal of central vein access device and ultrasonic guidance for blood vessel access, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Tiesi's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tiesi. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.