Dr. Javier Alonso-Llamazares, MD, PhD

  • Miami, FL
  • Dermatologist
NPI1356315485PAC ID4385612969
Medicare services, 2024
5,397
Medicare patients, 2024
283
Part D claims, 2024
653
Publications
24
Clinical trials
8
Practice address
8370 W Flagler St, Miami, FL 33144
Practice phone
Call (305) 443-2983
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Javier Alonso MD PA

Miami, Florida

See all 2 affiliations

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Dr. Javier Alonso-Llamazares is a dermatologist in Miami, Florida

Dr. Alonso-Llamazares practices at Javier Alonso MD PA in Miami, Florida.

Dr. Alonso-Llamazares' NPI, 1356315485, was assigned on February 15, 2006. Dr. Alonso-Llamazares graduated from Universidad de Navarra Faculty of Medicine in 1989. Dr. Alonso-Llamazares holds Florida license ME97488.

NPI and contact details
Medicare PAC ID
4385612969
NPI enumeration date
February 15, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(305) 443-2983
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Javier Alonso-Llamazares practices at Javier Alonso MD PA in Miami, Florida

Dr. Alonso-Llamazares' primary practice is Javier Alonso MD PA, at 8370 W Flagler St, Miami, FL 33144 in Miami-Dade County. The practice phone is (305) 443-2983.

  • Javier Alonso MD PA
    8370 W Flagler St, Miami, FL 33144 · Miami-Dade CountyPhone(305) 443-2983

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Javier Alonso-Llamazares is affiliated with 2 sites of care

Dr. Alonso-Llamazares' primary practice is Javier Alonso MD PA in Miami, Florida. Dmand AI also links Dr. Alonso-Llamazares to 1 physician office, named with a free account.

Javier Alonso MD PAMiami, FloridaPrimary
1 physician officeName with a free account
See all 2 affiliations for Dr. Alonso-Llamazares

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Javier Alonso-Llamazares' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alonso-Llamazares practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Javier Alonso MD PAAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Javier Alonso-Llamazares is one of 1,200 dermatologists in Florida

Dermatology is Dr. Alonso-Llamazares' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Alonso-Llamazares is board certified in dermatology by the American Board of Dermatology. Dr. Alonso-Llamazares is licensed in Florida.

Specialties and state licenses

  • Dermatology, FloridaPrimaryLicense ME97488 · 2006 to 2027 · taxonomy 207N00000X

Clinical focus

Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, facial skin infection, hives and itchy rashes among the conditions Dr. Alonso-Llamazares treats.

Dermatologists near Dr. Alonso-Llamazares

Counts of dermatologists 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. Javier Alonso-Llamazares billed Medicare for 5,397 services in 2024

CMS data shows 5,397 Medicare services from Dr. Alonso-Llamazares across 21 procedure codes in 2024, for 283 Medicare patients. Medicare paid $153,397 for them. Every service was in an office.

Medicare services, 20245,397
Medicare patients283
Paid by Medicare$153,397
Procedure codes21

Dr. Alonso-Llamazares' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 2,6322024: 3,42530%
Surgery
2023: 1,1012024: 1,1373%
Office and hospital visits
2023: 6652024: 6305%
Lab and pathology
2023: 1572024: 1676%
Tests and treatments
2023: 412024: 387%

Dr. Alonso-Llamazares compared with the Florida median for dermatologists, 2024

  • Dr. Alonso-Llamazares
  • Florida median
Medicare services
5,397vs 2,86688% above
Medicare patients
283vs 57050% below
Part D claims
490vs 55011% below

Medians across 1,138 dermatologists in Florida with Dmand AI profiles that report each measure.

Dr. Alonso-Llamazares' 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.

See all procedures by Dr. Alonso-Llamazares

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Javier Alonso-Llamazares treated 283 Medicare patients in 2024, average age 77

CMS counts 283 Medicare patients who saw Dr. Alonso-Llamazares in 2024. The largest group is 75 to 84, with 124 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Alonso-Llamazares' median patient age at 61, with 50% women.

Medicare patients, 2024283
Average age77
Average risk score1.05
Also on Medicaid6%

Dr. Alonso-Llamazares' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Alonso-Llamazares' Medicare patients by sex, 2024

  • Women13347%
  • Men15053%

Chronic conditions among Dr. Alonso-Llamazares' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure66%
  3. Arthritis51%
  4. Ischemic heart disease39%
  5. Osteoporosis24%
  6. Anxiety20%
  7. Chronic kidney disease20%
  8. Diabetes20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Alonso-Llamazares' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Javier Alonso-Llamazares wrote 653 Medicare Part D claims in 2024

In 2024, Dr. Alonso-Llamazares wrote 653 Medicare Part D claims for 187 patients. 85% of them were for generic drugs. CMS names the drug for 490 of them, across 19 drugs with 11 or more claims each, at $336,887 in total drug cost. In 2023, CMS named 446 claims across 16 drugs.

Part D claims, 2024653
Drugs named by CMS19
Total drug cost$336,887
Part D patients187

Dr. Alonso-Llamazares' Part D claims by kind of drug, 2024

  • Generic552 claims85%
  • Brand-name101 claims15%

Dr. Alonso-Llamazares' 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. Alonso-Llamazares' Part D claims, 2024

  • Opioids2%13 of 653 claims
  • Antibiotics13%84 of 653 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: 4462024: 49010%

Drugs named by CMS: 19 in 2024, 16 in 2023.

See all prescribing by Dr. Alonso-Llamazares

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. Javier Alonso-Llamazares scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Alonso-Llamazares for performance year 2024, reported individually. Dr. Alonso-Llamazares accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 643 procedures of removal of skin lesions by Dr. Alonso-Llamazares, more than 89% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Alonso-Llamazares' MIPS scores, performance year 2024

  • 98of 100Final score
  • 96.9of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Alonso-Llamazares ranks in Medicare procedure volume

Removal of skin lesions
89th percentile643 procedures
Removal or shaving of skin growth
84th percentile94 procedures
Removal of skin cancer
20th percentile86 procedures
Skin biopsy
72nd percentile71 procedures
Melanoma (skin cancer) excision
69th percentile14 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Javier Alonso-Llamazares has 24 publications on record

Dmand AI links 24 papers to Dr. Alonso-Llamazares, published from 2008 to 2025. 2020 was the busiest year, with 2. The most frequent topics are Double-Blind Method, Immunoglobulin A and Psoriasis. Dr. Alonso-Llamazares has published most often in Int J Dermatol. Dr. Alonso-Llamazares' most frequent co-authors are Leon H. Kircik, MD, Patrick Burnett, MD and Zoe Diana Draelos, MD.

Papers24
Years published2008 to 2025

Dr. Alonso-Llamazares' papers by year, 2008 to 2025

Topics Dr. Alonso-Llamazares writes about most

  • Double-Blind Method
  • Immunoglobulin A
  • Psoriasis
  • Pruritus
  • Aminopyridines
  • Benzamides
  • Cyclopropanes
  • Skin Neoplasms

Dr. Alonso-Llamazares' most frequent co-authors

Recent publications by Dr. Alonso-Llamazares

See all 24 publications and co-authors

See who Dr. Alonso-Llamazares researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alonso-Llamazares works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Javier Alonso-Llamazares has worked on 8 clinical trials

Dmand AI links Dr. Alonso-Llamazares to 8 clinical trials, 3 of them phase 3 studies. Conditions studied include Acneiform Eruptions, Hyperhidrosis and Acne Vulgaris. Journey Medical Corporation sponsors the most, 2. Open Payments lists research payments to Dr. Alonso-Llamazares that name 4 trials.

Clinical trials with Dr. Alonso-Llamazares by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 3Phase 3: 3 trials
  4. NonePhase 4: no trials

Conditions in Dr. Alonso-Llamazares' trials

  • Acneiform Eruptions
  • Hyperhidrosis
  • Acne Vulgaris
  • Sweat Gland Diseases
  • Psoriasis

Investigators on the most trials with Dr. Alonso-Llamazares

Recent clinical trials with Dr. Alonso-Llamazares

See all 8 clinical trials and co-investigators

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Javier Alonso-Llamazares received $922,729 in industry payments from 2016 to 2025

CMS Open Payments shows 2,168 general payments to Dr. Alonso-Llamazares from 54 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 60% of the total. Arcutis Biotherapeutics, Inc. paid the most, $228,932. It also lists 20 research payments totaling $285,873 from 2016 to 2024, naming 4 clinical trials.

General payments to Dr. Alonso-Llamazares by program year, 2016 to 2025

General payments to Dr. Alonso-Llamazares by kind, 2016 to 2025

$922.7Kin total
  • Speaker and faculty fees$553,23560%
  • Consulting fees$226,38025%
  • Travel and lodging$70,8568%
  • Food and beverage$51,3406%
  • Other$20,0482%

Companies that paid Dr. Alonso-Llamazares the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Alonso-Llamazares

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Javier Alonso-Llamazares has 1 award and honors on record

Dmand AI lists 1 award for Dr. Alonso-Llamazares.

Awards and honors for Dr. Alonso-Llamazares

  1. Undated
    • AAD Fellow

Source: Dmand AI Professional Profile Data

Dr. Javier Alonso-Llamazares graduated from Universidad de Navarra Faculty of Medicine

Dr. Alonso-Llamazares graduated from Universidad de Navarra Faculty of Medicine in 1989. Dr. Alonso-Llamazares is a member of AAD.

  1. Medical schoolUniversidad de Navarra Faculty of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Dr. Javier Alonso-Llamazares accepts plans from 17 insurance carriers

Dr. Alonso-Llamazares is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Alonso-Llamazares accepts, by number of carriers

  1. Medicare11
  2. PPO11
  3. HMO10
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Javier Alonso-Llamazares's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Javier Alonso-Llamazares

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. Javier Alonso-Llamazares' NPI number?

Dr. Javier Alonso-Llamazares' NPI number is 1356315485. It was assigned on February 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Javier Alonso-Llamazares?

Dr. Javier Alonso-Llamazares is a dermatologist in Miami, Florida. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Javier Alonso-Llamazares practice?

Dr. Alonso-Llamazares practices at 8370 W Flagler St, Miami, FL 33144. Dr. Alonso-Llamazares' primary practice is Javier Alonso MD PA in Miami, Florida. Dmand AI also links Dr. Alonso-Llamazares to 1 physician office.

What is Dr. Javier Alonso-Llamazares' office phone number?

The practice phone on file for Dr. Alonso-Llamazares is (305) 443-2983.

What is Dr. Javier Alonso-Llamazares' medical license number?

Dr. Alonso-Llamazares holds Florida license ME97488.

Does Dr. Javier Alonso-Llamazares accept Medicare?

Yes. CMS data shows Dr. Alonso-Llamazares billed Medicare for 5,397 services in 2024, and Dr. Alonso-Llamazares accepts Medicare assignment.

What is Dr. Javier Alonso-Llamazares' MIPS score?

Dr. Alonso-Llamazares' MIPS final score for performance year 2024 is 98 out of 100, reported individually.

How many Medicare patients does Dr. Javier Alonso-Llamazares see?

CMS counts 283 Medicare patients who saw Dr. Alonso-Llamazares in 2024, with an average age of 77.

Is Dr. Javier Alonso-Llamazares board certified?

Yes. Dr. Alonso-Llamazares is board certified in dermatology by the American Board of Dermatology.

What services does Dr. Javier Alonso-Llamazares bill to Medicare?

In 2024, Dr. Alonso-Llamazares' most billed Medicare services were injected or infused drug (J7345), surgery: skin and soft tissue (17003) and office visit, established patient (99213).

Show 7 more questionsShow fewer questions

Where did Dr. Javier Alonso-Llamazares go to medical school?

Dr. Alonso-Llamazares graduated from Universidad de Navarra Faculty of Medicine in 1989.

What drugs does Dr. Javier Alonso-Llamazares prescribe most?

In 2024 Medicare Part D data, Dr. Alonso-Llamazares' most prescribed drugs by claims were Doxycycline Hyclate, Triamcinolone Acetonide and Ketoconazole.

Has Dr. Javier Alonso-Llamazares received payments from drug or device companies?

CMS Open Payments shows $922,729 in general payments to Dr. Alonso-Llamazares from 54 companies from 2016 to 2025. The largest total came from Arcutis Biotherapeutics, Inc.

How long has Dr. Javier Alonso-Llamazares been practicing?

Dr. Alonso-Llamazares graduated from medical school in 1989, 37 years ago.

Does Dr. Javier Alonso-Llamazares do research?

Dmand AI links 24 publications to Dr. Alonso-Llamazares, published from 2008 to 2025. Dr. Alonso-Llamazares has worked on 8 clinical trials.

Who does Dr. Javier Alonso-Llamazares publish with?

Dr. Alonso-Llamazares' most frequent co-authors are Leon H. Kircik, MD (7 shared papers), Patrick Burnett, MD (6 shared papers) and Zoe Diana Draelos, MD (5 shared papers).

What insurance does Dr. Javier Alonso-Llamazares accept?

Dr. Alonso-Llamazares is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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