Mari Rivera, MD
NPI 1154550051 · Gastroenterology Physician · Winter Park, FL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mari Rivera, MD is a Gastroenterology Physician provider in Winter Park, FL (NPI 1154550051).
Provider details
- NPI number
- 1154550051
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- ME127640 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
679 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 116 | $128 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 113 | $125 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 83 | $96 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 72 | $76 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 54 | $160 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 136 | 54 |
| Omeprazole | 134 | 61 |
| Pantoprazole Sodium | 77 | 33 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 58 | 57 |
| Linaclotidebrand: Linzess | 39 | 14 |
| Sucralfate | 33 | 16 |
| Lipase/Protease/Amylasebrand: Creon | 29 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$795 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-13
- Last updated
- 2020-08-19
- Certified
- 2020-08-19
Frequently asked questions
- What is Mari Rivera's NPI number?
- Mari Rivera's National Provider Identifier (NPI) is 1154550051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mari Rivera's specialty?
- Mari Rivera is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Mari Rivera located?
- Mari Rivera's practice location on file with NPPES is 2005 Mizell Ave Ste 2100, Winter Park, FL 32792-4126.
- What is Mari Rivera's phone number?
- The practice phone number listed in the NPPES registry for Mari Rivera is (407) 646-7015.
- Does Mari Rivera accept Medicare?
- Mari Rivera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mari Rivera's NPI active?
- Yes — Mari Rivera's NPI (1154550051) is active in the NPPES registry as of the last update on 2020-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.