Dr. Sixto Perez Garcia, MD

  • San Juan, PR
  • Hematologist and oncologist
NPI1649240110PAC ID1850332784
Medicare services, 2024
346
Medicare patients, 2024
71
Part D claims, 2024
944
Hospital affiliations
1
Industry payments
$68,092
Practice address
1785 Carr 21, San Juan, PR 00921
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

D'Mujer Health and Prevention Center - San Juan

Mammography / Breast Imaging Center · San Juan, Puerto Rico

See all 3 affiliations

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Dr. Sixto Perez Garcia is a hematologist and oncologist in San Juan, Puerto Rico

Dr. Perez Garcia practices at D'Mujer Health and Prevention Center - San Juan in San Juan, Puerto Rico.

Dr. Perez Garcia's NPI, 1649240110, was assigned on January 25, 2006. Dr. Perez Garcia graduated from University of Puerto Rico School of Medicine in 1995. Dr. Perez Garcia holds Puerto Rico license 13860.

NPI and contact details
Medicare PAC ID
1850332784
NPI enumeration date
January 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
57
Medical school graduation
1995

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

Dr. Sixto Perez Garcia practices at D'Mujer Health and Prevention Center - San Juan in San Juan, Puerto Rico

Dr. Perez Garcia's primary practice is D'Mujer Health and Prevention Center - San Juan, at 1785 Carr 21, San Juan, PR 00921.

  • D'Mujer Health and Prevention Center - San Juan
    1785 Carr 21, San Juan, PR 00921

Source: Dmand AI Affiliation Data

Dr. Sixto Perez Garcia is affiliated with 3 sites of care

Dr. Perez Garcia's primary practice is D'Mujer Health and Prevention Center - San Juan in San Juan, Puerto Rico. Dr. Perez Garcia is also affiliated with Hospital Pavia Santurce. Dmand AI also links Dr. Perez Garcia to 1 more physician office, named with a free account.

D'Mujer Health and Prevention Center - San JuanMammography / Breast Imaging Center · San Juan, Puerto RicoPrimary
Hospital Pavia SanturceAcute care hospital, San Juan, PR1 physician officeName with a free accountParent health systemName with a free account
See all 3 affiliations for Dr. Perez Garcia

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sixto Perez Garcia's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez Garcia practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
D'Mujer Health and Prevention Center - San JuanAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sixto Perez Garcia is one of 114 hematologists and oncologists in Puerto Rico

Hematology and oncology is Dr. Perez Garcia's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Perez Garcia is licensed in Puerto Rico.

Specialties and state licenses

  • Hematology and oncology, Puerto RicoPrimaryLicense 13860 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Perez Garcia

Counts of hematologists and oncologists 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. Sixto Perez Garcia billed Medicare for 346 services in 2024

CMS data shows 346 Medicare services from Dr. Perez Garcia across 3 procedure codes in 2024, for 71 Medicare patients. Medicare paid $9,858 for them. Every service was in an office.

Medicare services, 2024346
Medicare patients71
Paid by Medicare$9,858
Procedure codes3

Dr. Perez Garcia's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 2392024: 15834%
Office and hospital visits
2023: 1222024: 1137%
Other services
2023: 02024: 75
Tests and treatments
2023: 2442024: 0100%

Dr. Perez Garcia compared with the Puerto Rico median for hematologists and oncologists, 2024

  • Dr. Perez Garcia
  • Puerto Rico median
Medicare services
346vs 586.0 times
Medicare patients
71vs 262.7 times
Part D claims
709vs 88320% below

Medians across 105 hematologists and oncologists in Puerto Rico with Dmand AI profiles that report each measure.

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

Dr. Sixto Perez Garcia treated 71 Medicare patients in 2024, average age 77

CMS counts 71 Medicare patients who saw Dr. Perez Garcia in 2024. The largest group is 75 to 84, with 34 patients. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 1.65, 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. Perez Garcia's median patient age at 80, with 86% women.

Medicare patients, 202471
Average age77
Average risk score1.65

Dr. Perez Garcia's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Perez Garcia's Medicare patients by sex, 2024

  • Women3854%
  • Men3346%

Chronic conditions among Dr. Perez Garcia's Medicare patients, 2024

  1. Diabetes75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis44%
  5. Cancer41%
  6. Chronic kidney disease35%
  7. Osteoporosis25%
  8. Asthma23%

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

Dr. Perez Garcia's patients across all payers

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

Patient panel by age, all payers

Median age 80

Patient panel by sex, all payers

  • Women86%
  • Men14%

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

Dr. Sixto Perez Garcia wrote 944 Medicare Part D claims in 2024

In 2024, Dr. Perez Garcia wrote 944 Medicare Part D claims for 158 patients. 80% of them were for generic drugs. CMS names the drug for 709 of them, across 17 drugs with 11 or more claims each, at $1,356,506 in total drug cost. In 2023, CMS named 603 claims across 16 drugs.

Part D claims, 2024944
Drugs named by CMS17
Total drug cost$1.4M
Part D patients158

Dr. Perez Garcia's Part D claims by kind of drug, 2024

  • Generic758 claims80%
  • Brand-name186 claims20%

Dr. Perez Garcia'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. Perez Garcia's Part D claims, 2024

  • Opioids6%60 of 944 claims
  • Antibiotics2%17 of 944 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: 6032024: 70918%

Drugs named by CMS: 17 in 2024, 16 in 2023.

See all prescribing by Dr. Perez Garcia

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. Sixto Perez Garcia offers telehealth to Medicare patients

Dr. Perez Garcia accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Perez Garcia as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Sixto Perez Garcia received $68,092 in industry payments from 2016 to 2025

CMS Open Payments shows 1,381 general payments to Dr. Perez Garcia from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 42% of the total. Merck Sharp & Dohme Corporation paid the most, $19,937.

General payments to Dr. Perez Garcia by program year, 2016 to 2025

General payments to Dr. Perez Garcia by kind, 2016 to 2025

$68.1Kin total
  • Food and beverage$28,78742%
  • Speaker and faculty fees$21,52532%
  • Consulting fees$15,57923%
  • Honoraria$1,2002%
  • Other$1,0021%

Companies that paid Dr. Perez Garcia the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Perez Garcia

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

Dr. Sixto Perez Garcia graduated from University of Puerto Rico School of Medicine

Dr. Perez Garcia graduated from University of Puerto Rico School of Medicine in 1995.

  1. Medical schoolUniversity of Puerto Rico School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Sixto Perez Garcia'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Sixto Perez Garcia

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. Sixto Perez Garcia's NPI number?

Dr. Sixto Perez Garcia's NPI number is 1649240110. It was assigned on January 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sixto Perez Garcia?

Dr. Sixto Perez Garcia is a hematologist and oncologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Sixto Perez Garcia practice?

Dr. Perez Garcia practices at 1785 Carr 21, San Juan, PR 00921. Dr. Perez Garcia's primary practice is D'Mujer Health and Prevention Center - San Juan in San Juan, Puerto Rico. Dmand AI also links Dr. Perez Garcia to 1 physician office.

What is Dr. Sixto Perez Garcia's medical license number?

Dr. Perez Garcia holds Puerto Rico license 13860.

Which hospitals is Dr. Sixto Perez Garcia affiliated with?

Dr. Perez Garcia is affiliated with Hospital Pavia Santurce.

Does Dr. Sixto Perez Garcia accept Medicare?

Yes. CMS data shows Dr. Perez Garcia billed Medicare for 346 services in 2024, and Dr. Perez Garcia accepts Medicare assignment.

Does Dr. Sixto Perez Garcia offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Perez Garcia as offering telehealth services.

How many Medicare patients does Dr. Sixto Perez Garcia see?

CMS counts 71 Medicare patients who saw Dr. Perez Garcia in 2024, with an average age of 77.

What services does Dr. Sixto Perez Garcia bill to Medicare?

In 2024, Dr. Perez Garcia's most billed Medicare services were injected or infused drug (J7050), office visit, established patient (99214) and medicare service (G2211).

Where did Dr. Sixto Perez Garcia go to medical school?

Dr. Perez Garcia graduated from University of Puerto Rico School of Medicine in 1995.

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What drugs does Dr. Sixto Perez Garcia prescribe most?

In 2024 Medicare Part D data, Dr. Perez Garcia's most prescribed drugs by claims were Anastrozole, Hydroxyurea and Dexamethasone.

Has Dr. Sixto Perez Garcia received payments from drug or device companies?

CMS Open Payments shows $68,092 in general payments to Dr. Perez Garcia from 48 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Sixto Perez Garcia been practicing?

Dr. Perez Garcia graduated from medical school in 1995, 31 years ago.

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