Physician Profile
Unclaimed ProfileAbout RIVAS
Based in Fort Lauderdale, FL, John Manuel Rivas, MD is listed in the NPI registry under gastroenterology. John is also listed as specializing in internal medicine. According to Medicare claims data, John cared for 182 Medicare patients across 258 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
- (954) 355-4908
- Email not available
Practice Locations
1625 SE 3RD AVE STE 421
Fort Lauderdale, FL 33316
Procedures Most Often Billed to Medicare
258 services · 182 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
11 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
146 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
46 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
31 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
24 |
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 gastroenterology specialists in Fort Lauderdale 8
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 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in FL who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Rivas?
Dr. Rivas is a gastroenterology in Fort Lauderdale, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
What is Dr. Rivas's address?
Dr. Rivas is listed at 1625 SE 3RD AVE STE 421, Fort Lauderdale, FL 33316. 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. Rivas?
The number on file is (954) 355-4908. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Rivas's NPI number?
Dr. Rivas's National Provider Identifier is 1831412360. 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. Rivas train?
Dr. Rivas attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Rivas been practicing?
Dr. Rivas has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Rivas perform?
According to Medicare billing data, Dr. Rivas performs procedures including biopsy of esophagus, stomach, and/or upper small 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. Rivas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Rivas. 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.