Alexander Castillo Tamarit, MD
NPI 1306235940 · Hospitalist Physician · Miami, FL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Castillo Tamarit, MD is a Hospitalist Physician provider in Miami, FL (NPI 1306235940).
Provider details
- NPI number
- 1306235940
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME129739 (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 tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
590 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 308 | $88 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 102 | $126 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 65 | $56 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 58 | $133 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 37 | $193 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 32 | 29 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 18 | 18 |
| Apixabanbrand: Eliquis | 15 | 15 |
| Amiodarone Hcl | 14 | 13 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 | 13 |
| Potassium Chloride | 12 | 12 |
| Tramadol Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$122 across 1 record (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
Additional practice locations (2)
- 8900 N Kendall DrMiami, FL 33176-2118Phone: (786) 596-1960
- 8900 Van Wyck ExpyJamaica, NY 11418-2832Phone: (718) 206-7708
Registry dates
- Enumerated
- 2015-01-20
- Last updated
- 2021-05-27
- Certified
- 2021-05-27
Frequently asked questions
- What is Alexander Castillo Tamarit's NPI number?
- Alexander Castillo Tamarit's National Provider Identifier (NPI) is 1306235940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Castillo Tamarit's specialty?
- Alexander Castillo Tamarit is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Castillo Tamarit located?
- Alexander Castillo Tamarit's practice location on file with NPPES is 8900 N Kendall Dr, Miami, FL 33176-2118.
- What is Alexander Castillo Tamarit's phone number?
- The practice phone number listed in the NPPES registry for Alexander Castillo Tamarit is (786) 596-1960.
- Does Alexander Castillo Tamarit accept Medicare?
- Alexander Castillo Tamarit is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Castillo Tamarit's NPI active?
- Yes — Alexander Castillo Tamarit's NPI (1306235940) is active in the NPPES registry as of the last update on 2021-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.