Mariam Abreu Ruiz, M.D.
NPI 1740472695 · Hospitalist Physician · Zephyrhills, FL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariam Abreu Ruiz, M.D. is a Hospitalist Physician provider in Zephyrhills, FL (NPI 1740472695).
Provider details
- NPI number
- 1740472695
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- ME106554 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
742 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 392 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 197 | $111 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 101 | $128 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 38 | $169 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 14 | $107 |
Typical Medicare-allowed amounts for these services range $76–$169 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 49 | 44 |
| Cefuroxime Axetilbrand: Cefuroxime | 44 | 44 |
| Furosemide | 43 | 38 |
| Prednisone | 41 | 38 |
| Apixabanbrand: Eliquis | 38 | 13 |
| Atorvastatin Calcium | 33 | 31 |
| Cefdinir | 33 |
Practice location
Mailing address
Additional practice locations (1)
- 2713 W Virginia AveTampa, FL 33607-6327Phone: (813) 873-8102
Registry dates
- Enumerated
- 2007-08-15
- Last updated
- 2021-01-13
- Certified
- 2021-01-13
Frequently asked questions
- What is Mariam Abreu Ruiz's NPI number?
- Mariam Abreu Ruiz's National Provider Identifier (NPI) is 1740472695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariam Abreu Ruiz's specialty?
- Mariam Abreu Ruiz is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Mariam Abreu Ruiz located?
- Mariam Abreu Ruiz's practice location on file with NPPES is 38135 Market Sq, Zephyrhills, FL 33542-7505.
- What is Mariam Abreu Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Mariam Abreu Ruiz is (813) 780-2155.
- Does Mariam Abreu Ruiz accept Medicare?
- Mariam Abreu Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariam Abreu Ruiz's NPI active?
- Yes — Mariam Abreu Ruiz's NPI (1740472695) is active in the NPPES registry as of the last update on 2021-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.