Dr. Alexander Castillo Tamarit, MD
- Medicare services, 2024
- 590
- Medicare patients, 2024
- 286
- Part D claims, 2024
- 335
- MIPS score, 2024
- 99
- Hospital affiliations
- 2
- Practice address
- 8900 N Kendall Dr, Miami, FL 33176
- Practice phone
- Call (786) 596-1960
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Castillo Tamarit's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Alexander Castillo Tamarit is a hospitalist in Miami, Florida
Dr. Castillo Tamarit practices at Baptist Health Baptist Hospital in Miami, Florida, part of Baptist Health South Florida.
Dr. Castillo Tamarit's NPI, 1306235940, was assigned on January 20, 2015. Dr. Castillo Tamarit graduated from Instituto Superior de Ciencias Médicas de la Habana in 2003. Dr. Castillo Tamarit holds Florida license ME129739.
- NPI
- 1306235940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668745951
- NPI enumeration date
- January 20, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (786) 596-1960
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander Castillo Tamarit practices at Baptist Health Baptist Hospital in Miami, Florida
Dr. Castillo Tamarit's primary practice is Baptist Health Baptist Hospital, at 8900 N Kendall Dr, Miami, FL 33176 in Miami-Dade County. The practice phone is (786) 596-1960.
- Baptist Health Baptist Hospital8900 N Kendall Dr, Miami, FL 33176 · Miami-Dade CountyPhone(786) 596-1960
Source: Dmand AI Affiliation Data
Dr. Alexander Castillo Tamarit is affiliated with 3 sites of care and 1 medical group
Dr. Castillo Tamarit's primary practice is Baptist Health Baptist Hospital in Miami, Florida, part of Baptist Health South Florida. Dr. Castillo Tamarit is also affiliated with West Kendall Baptist Hospital. The medical group on file is Baptist Health Medical Group. Dmand AI also links Dr. Castillo Tamarit to 1 more breast imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander Castillo Tamarit's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castillo Tamarit practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Health Baptist Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Baptist Health South Florida and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexander Castillo Tamarit is one of 1,637 hospitalists in Florida
Hospitalist is Dr. Castillo Tamarit's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Castillo Tamarit is board certified in internal medicine by the American Board of Internal Medicine. Dr. Castillo Tamarit is licensed in Florida.
Specialties and state licenses
- Hospitalist, FloridaPrimary
Clinical focus
Dmand AI lists bile duct problems, cardiac arrhythmia, circulation problems, gastrointestinal inflammation, mini-stroke (TIA), non-surgical back problems, pneumonia and respiratory infection and seizures among the conditions Dr. Castillo Tamarit treats.
Hospitalists near Dr. Castillo Tamarit
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alexander Castillo Tamarit billed Medicare for 590 services in 2024
CMS data shows 590 Medicare services from Dr. Castillo Tamarit across 6 procedure codes in 2024, for 286 Medicare patients. Medicare paid $49,420 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Castillo Tamarit's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7232024: 59018%
Dr. Castillo Tamarit compared with the Florida median for hospitalists, 2024
- Dr. Castillo Tamarit
- Florida median
- Medicare services
- 590vs 5439% above
- Medicare patients
- 286vs 24318% above
- Part D claims
- 117vs 112Close to median
Medians across 1,516 hospitalists in Florida with Dmand AI profiles that report each measure.
Dr. Castillo Tamarit's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castillo Tamarit and other hospitalists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander Castillo Tamarit treated 286 Medicare patients in 2024, average age 78
CMS counts 286 Medicare patients who saw Dr. Castillo Tamarit in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 2.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Castillo Tamarit's median patient age at 69, with 48% women.
Dr. Castillo Tamarit's Medicare patients by age, 2024
Dr. Castillo Tamarit's Medicare patients by sex, 2024
- Women15353%
- Men13347%
Chronic conditions among Dr. Castillo Tamarit's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis60%
- Diabetes52%
- Mood disorders51%
- Anxiety47%
- Heart failure46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castillo Tamarit's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander Castillo Tamarit wrote 335 Medicare Part D claims in 2024
In 2024, Dr. Castillo Tamarit wrote 335 Medicare Part D claims for 161 patients. 91% of them were for generic drugs. CMS names the drug for 117 of them, across 7 drugs with 11 or more claims each, at $10,493 in total drug cost. In 2023, CMS named 114 claims across 6 drugs.
Dr. Castillo Tamarit's Part D claims by kind of drug, 2024
- Generic305 claims91%
- Brand-name30 claims9%
Dr. Castillo Tamarit's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Castillo Tamarit's Part D claims, 2024
- Opioids7%22 of 335 claims
- Antibiotics11%36 of 335 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1142024: 1173%
Drugs named by CMS: 7 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Alexander Castillo Tamarit scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Castillo Tamarit for performance year 2024, reported through an alternative payment model (APM). Dr. Castillo Tamarit accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Castillo Tamarit's MIPS scores, performance year 2024
- 99of 100Final score
- 81.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alexander Castillo Tamarit received $2,251 in industry payments from 2017 to 2025
CMS Open Payments shows 19 general payments to Dr. Castillo Tamarit from 10 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic Vascular, Inc. paid the most, $784.
General payments to Dr. Castillo Tamarit by program year, 2017 to 2025
Companies that paid Dr. Castillo Tamarit the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander Castillo Tamarit graduated from Instituto Superior de Ciencias Médicas de la Habana
Dr. Castillo Tamarit graduated from Instituto Superior de Ciencias Médicas de la Habana in 2003.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Alexander Castillo Tamarit accepts plans from 2 insurance carriers
Dr. Castillo Tamarit is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- CMS Medicare
Plan types Dr. Castillo Tamarit accepts, by number of carriers
- Medicare2
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alexander Castillo Tamarit's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Alexander Castillo Tamarit
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alexander Castillo Tamarit's NPI number?
Dr. Alexander Castillo Tamarit's NPI number is 1306235940. It was assigned on January 20, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Castillo Tamarit?
Dr. Alexander Castillo Tamarit is a hospitalist in Miami, Florida. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Alexander Castillo Tamarit practice?
Dr. Castillo Tamarit practices at 8900 N Kendall Dr, Miami, FL 33176. Dr. Castillo Tamarit's primary practice is Baptist Health Baptist Hospital in Miami, Florida, part of Baptist Health South Florida. Dmand AI also links Dr. Castillo Tamarit to 1 breast imaging center.
What is Dr. Alexander Castillo Tamarit's office phone number?
The practice phone on file for Dr. Castillo Tamarit is (786) 596-1960.
What is Dr. Alexander Castillo Tamarit's medical license number?
Dr. Castillo Tamarit holds Florida license ME129739.
Which hospitals is Dr. Alexander Castillo Tamarit affiliated with?
Dr. Castillo Tamarit practices at Baptist Health Baptist Hospital in Miami, Florida. Dr. Castillo Tamarit is also affiliated with West Kendall Baptist Hospital.
What medical group is Dr. Alexander Castillo Tamarit part of?
Dr. Castillo Tamarit is linked to Baptist Health Medical Group.
Does Dr. Alexander Castillo Tamarit accept Medicare?
Yes. CMS data shows Dr. Castillo Tamarit billed Medicare for 590 services in 2024, and Dr. Castillo Tamarit accepts Medicare assignment.
What is Dr. Alexander Castillo Tamarit's MIPS score?
Dr. Castillo Tamarit's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Alexander Castillo Tamarit see?
CMS counts 286 Medicare patients who saw Dr. Castillo Tamarit in 2024, with an average age of 78.
Show 7 more questionsShow fewer questions
Is Dr. Alexander Castillo Tamarit board certified?
Yes. Dr. Castillo Tamarit is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Alexander Castillo Tamarit bill to Medicare?
In 2024, Dr. Castillo Tamarit's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99231).
Where did Dr. Alexander Castillo Tamarit go to medical school?
Dr. Castillo Tamarit graduated from Instituto Superior de Ciencias Médicas de la Habana in 2003.
What drugs does Dr. Alexander Castillo Tamarit prescribe most?
In 2024 Medicare Part D data, Dr. Castillo Tamarit's most prescribed drugs by claims were Atorvastatin Calcium, Clopidogrel and Eliquis.
Has Dr. Alexander Castillo Tamarit received payments from drug or device companies?
CMS Open Payments shows $2,251 in general payments to Dr. Castillo Tamarit from 10 companies from 2017 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Alexander Castillo Tamarit been practicing?
Dr. Castillo Tamarit graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Alexander Castillo Tamarit accept?
Dr. Castillo Tamarit is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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