Sixto R. Caro
- Medicare services, 2024
- 536
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 39,557
- Industry payments
- $25,796
- Affiliated sites
- 2
- Practice address
- 231 S 3rd St, Brooklyn, NY 11211-5601
- Practice phone
- Call (718) 599-0505
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Williamsburgh Internal Medicine
Multi-specialty group site · Brooklyn, New York
Find Sixto Caro'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.
Sixto R. Caro is an internist in Brooklyn, New York
Sixto Caro practices at Williamsburgh Internal Medicine in Brooklyn, New York.
Sixto Caro's NPI, 1639138654, was assigned on March 20, 2006. Sixto Caro graduated from Universidad de Barcelona Faculty of Medicine in 1972. Sixto Caro holds New York license 131533.
- NPI
- 1639138654NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911049093
- NPI enumeration date
- March 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (718) 599-0505
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sixto R. Caro practices at Williamsburgh Internal Medicine in Brooklyn, New York
Sixto Caro's primary practice is Williamsburgh Internal Medicine, at 231 S 3rd St, Brooklyn, NY 11211-5601. The practice phone is (718) 599-0505.
- Williamsburgh Internal Medicine231 S 3rd St, Brooklyn, NY 11211-5601Phone(718) 599-0505
Source: Dmand AI Affiliation Data
Sixto R. Caro is affiliated with 2 sites of care and 1 medical group
Sixto Caro's primary practice is Williamsburgh Internal Medicine in Brooklyn, New York. The medical group on file is MedSpan Associates / Williamsburg Internal Medicine. Dmand AI also links Sixto Caro to 1 more home health agency, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sixto R. Caro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sixto Caro practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Williamsburgh Internal Medicine | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Sixto R. Caro is one of 9,643 internists in New York
Internal medicine is Sixto Caro's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Sixto Caro is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Sixto Caro
Counts of internists 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
Sixto R. Caro billed Medicare for 536 services in 2024
CMS data shows 536 Medicare services from Sixto Caro across 9 procedure codes in 2024, for 132 Medicare patients. Medicare paid $26,647 for them. Every service was in an office.
Sixto Caro's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2932024: 2679%
- Other services
- 2023: 2202024: 17720%
- Tests and treatments
- 2023: 732024: 9226%
Sixto Caro compared with the New York median for internists, 2024
- Sixto Caro
- New York median
- Medicare services
- 536vs 42626% above
- Medicare patients
- 132vs 15816% below
- Part D claims
- 38,589vs 62262.0 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Sixto Caro'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.
Need commercial claims for Sixto Caro?
Medicare shows one payer. Book a meeting to get commercial claims data for Sixto Caro and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Sixto R. Caro treated 132 Medicare patients in 2024, average age 75
CMS counts 132 Medicare patients who saw Sixto Caro in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 63% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sixto Caro's median patient age at 66, with 67% women.
Sixto Caro's Medicare patients by age, 2024
Sixto Caro's Medicare patients by sex, 2024
- Women9169%
- Men4131%
Chronic conditions among Sixto Caro's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes40%
- Ischemic heart disease35%
- Anxiety26%
- Chronic kidney disease23%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Sixto Caro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women67%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sixto R. Caro wrote 39,557 Medicare Part D claims in 2024
In 2024, Sixto Caro wrote 39,557 Medicare Part D claims for 1,514 patients. 74% of them were for generic drugs. CMS names the drug for 38,589 of them, across 318 drugs with 11 or more claims each, at $6,523,101 in total drug cost. In 2023, CMS named 36,700 claims across 332 drugs.
Sixto Caro's Part D claims by kind of drug, 2024
- Generic29,210 claims74%
- Brand-name8,921 claims23%
- Other1,426 claims4%
Sixto Caro'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 Sixto Caro's Part D claims, 2024
- Opioids1%268 of 39,557 claims
- Antibiotics1%491 of 39,557 claims
- Antipsychotics, patients 65 and over0%141 of 39,557 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: 36,7002024: 38,5895%
Drugs named by CMS: 318 in 2024, 332 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
Sixto R. Caro offers telehealth to Medicare patients
Sixto Caro accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sixto Caro as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sixto R. Caro received $25,796 in industry payments from 2016 to 2025
CMS Open Payments shows 1,187 general payments to Sixto Caro from 57 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. AstraZeneca Pharmaceuticals LP paid the most, $3,875.
General payments to Sixto Caro by program year, 2016 to 2025
General payments to Sixto Caro by kind, 2016 to 2025
- Food and beverage$24,91297%
- Speaker and faculty fees$7003%
- Education$1831%
Companies that paid Sixto Caro the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sixto R. Caro graduated from Universidad de Barcelona Faculty of Medicine
Sixto Caro graduated from Universidad de Barcelona Faculty of Medicine in 1972.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Sixto R. Caro'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Sixto R. Caro
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sixto R. Caro's NPI number?
Sixto R. Caro's NPI number is 1639138654. It was assigned on March 20, 2006, and it is active in the NPI Registry.
What does Sixto R. Caro specialize in?
Sixto R. Caro is an internist in Brooklyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Sixto R. Caro practice?
Sixto Caro practices at 231 S 3rd St, Brooklyn, NY 11211-5601. Sixto Caro's primary practice is Williamsburgh Internal Medicine in Brooklyn, New York. Dmand AI also links Sixto Caro to 1 home health agency.
What is Sixto R. Caro's office phone number?
The practice phone on file for Sixto Caro is (718) 599-0505.
What is Sixto R. Caro's medical license number?
Sixto Caro holds New York license 131533.
What medical group is Sixto R. Caro part of?
Sixto Caro is linked to MedSpan Associates / Williamsburg Internal Medicine.
Does Sixto R. Caro accept Medicare?
Yes. CMS data shows Sixto Caro billed Medicare for 536 services in 2024, and Sixto Caro accepts Medicare assignment.
Does Sixto R. Caro offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Sixto Caro as offering telehealth services.
How many Medicare patients does Sixto R. Caro see?
CMS counts 132 Medicare patients who saw Sixto Caro in 2024, with an average age of 75.
What services does Sixto R. Caro bill to Medicare?
In 2024, Sixto Caro's most billed Medicare services were office visit, established patient (99214), medicare service (G2012) and heart test or procedure (93000).
Show 4 more questionsShow fewer questions
Where did Sixto R. Caro go to medical school?
Sixto Caro graduated from Universidad de Barcelona Faculty of Medicine in 1972.
What drugs does Sixto R. Caro prescribe most?
In 2024 Medicare Part D data, Sixto Caro's most prescribed drugs by claims were Atorvastatin Calcium, Montelukast Sodium and Vitamin D2.
Has Sixto R. Caro received payments from drug or device companies?
CMS Open Payments shows $25,796 in general payments to Sixto Caro from 57 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Sixto R. Caro been practicing?
Sixto Caro graduated from medical school in 1972, 54 years ago.
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