Physician Profile
David E. Rivadeneira, M.D.
Unclaimed ProfileAbout Dr. Rivadeneira
Based in Woodbury, NY, David E. Rivadeneira, M.D. is listed in the NPI registry under colon & rectal surgery. Medicare claims data shows David provided 1,213 services to 922 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, removal of external hemorrhoids by rubber banding, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more.
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.
Education & Training
Specialty
Credentials & Licensing
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.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (631) 470-1450
- Email not available
Practice Locations
321B CROSSWAYS PARK DR
Woodbury, NY 11797
48 Route 25A Suite 007
Smithtown, NY 11787
Procedures Most Often Billed to Medicare
1,213 services · 922 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of external hemorrhoids by rubber banding | Procedure | 46221 |
253 | More than most peers in Colon & Rectal Surgery |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
50 | More often than most peers in Colon & Rectal Surgery |
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
49 | More often than most peers in Colon & Rectal Surgery |
| Partial release of large bowel and partial removal of large bowel using an endoscope | Procedure | 44213 |
40 | More than most peers in Colon & Rectal Surgery |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
31 | More often than most peers in Colon & Rectal Surgery |
| Biopsy and removal of lymph nodes of abdominal cavity using an endoscope | Procedure | 38570 |
24 | Too few peers to compare |
| Partial removal of large bowel and reattachment to rectum using an endoscope | Procedure | 44207 |
23 | More than most peers in Colon & Rectal Surgery |
| Diagnostic exam of rectum and lower large bowel using an endoscope | Procedure | 45300 |
22 | As often as other peers in Colon & Rectal Surgery |
| Partial removal of large bowel using an endoscope | Procedure | 44204 |
19 | More often than most peers in Colon & Rectal Surgery |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
15 | Less often than most peers in Colon & Rectal Surgery |
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 colorectal surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2010 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of external hemorrhoids by rubber banding 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is David E. Rivadeneira?
David E. Rivadeneira is a colorectal surgeon in Woodbury, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
What is David E. Rivadeneira's address?
David E. Rivadeneira is listed at 321B Crossways Park Dr, Woodbury, NY 11797. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with David E. Rivadeneira?
The number on file is (631) 470-1450. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for David E. Rivadeneira?
David E. Rivadeneira's National Provider Identifier is 1457370785. 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 David E. Rivadeneira train?
David E. Rivadeneira attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How much experience does David E. Rivadeneira have?
David E. Rivadeneira has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What procedures does David E. Rivadeneira perform?
According to Medicare billing data, David E. Rivadeneira performs procedures including removal of external hemorrhoids by rubber banding, biopsy of large bowel using a flexible endoscope and diagnostic exam of anus using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is David E. Rivadeneira's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by David E. Rivadeneira. 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.