Physician Profile
Unclaimed ProfileAbout VIVAS
David Alberto Vivas, M.D. is a healthcare provider in Stony Brook, NY specializing in colorectal surgery (proctology). David is also listed as specializing in surgery. According to Medicare claims data, David cared for 53 Medicare patients across 56 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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (631) 444-8330
- Email not available
Practice Locations
HSC T19-020 STONY BROOK MEDICINE
Stony Brook, NY 11794
Procedures Most Often Billed to Medicare
56 services · 53 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
17 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
11 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
17 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
11 |
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 surgery 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 colorectal surgery specialists in Stony Brook 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 1994 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of large bowel using a flexible endoscope 8
Providers in NY who bill this service to Medicare most often.
- Saratoga Schenectady Endoscopy Center, LLC
- Carnegie Hill Endoscopy LLC
- Yorkville Endoscopy, LLC
- Digestive Diseases Diagnostic & Treatment Center LLC
- Great South Bay Endoscopy Center, LLC
- Endoscopy Center of Long Island LLC
- St. Peter'S Ambulatory Surgery Center LLC
- Long Island Digestive Endoscopy Center, LLC
Common questions
What does Dr. Vivas specialize in?
Dr. Vivas is a colorectal surgery (proctology) in Stony Brook, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “COLORECTAL SURGERY (PROCTOLOGY)”.
NPI registry
Where is Dr. Vivas located?
Dr. Vivas is listed at HSC T19-020 STONY BROOK MEDICINE, Stony Brook, NY 11794. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Vivas's phone number?
The number on file is (631) 444-8330. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Vivas's NPI number?
Dr. Vivas's National Provider Identifier is 1427200930. 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. Vivas go to medical school?
Dr. Vivas attended Other, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Vivas been practicing?
Dr. Vivas has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Vivas do most often?
According to Medicare billing data, Dr. Vivas performs procedures including biopsy of large bowel using a flexible endoscope and diagnostic exam of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Vivas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Vivas. 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.