Dr. Sixto A. Pacheco, MD
- Medicare services, 2019
- 48
- Part D claims, 2024
- 799
- Industry payments
- $196
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 14 Cll 2, Guaynabo, PR 00969
- Practice phone
- Call (787) 735-7215
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Pacheco'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. Sixto A. Pacheco is a general practice physician in Guaynabo, Puerto Rico
Dr. Pacheco practices in Guaynabo, Puerto Rico.
Dr. Pacheco's NPI, 1912974403, was assigned on March 2, 2006. Dr. Pacheco holds Puerto Rico license 12032.
- NPI
- 1912974403NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870739782
- NPI enumeration date
- March 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 735-7215
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sixto A. Pacheco's practice address is in Guaynabo, Puerto Rico
Dr. Pacheco's practice address in the NPI Registry is 14 Cll 2, Guaynabo, PR 00969, in Guaynabo County. The practice phone is (787) 735-7215.
- NPI Registry address14 Cll 2, Guaynabo, PR 00969 · Guaynabo CountyPhone(787) 735-7215
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Sixto A. Pacheco's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pacheco practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Pacheco's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sixto A. Pacheco is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Pacheco's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Pacheco is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Pacheco
Counts of general practice physicians 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 A. Pacheco billed Medicare for 48 services in 2019
CMS data shows 48 Medicare services from Dr. Pacheco across 1 procedure code in 2019, all of them office visits. Medicare paid $1,916 for them. Every service was in an office.
Dr. Pacheco's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 392019: 4823%
Dr. Pacheco compared with the Puerto Rico median for general practice physicians, 2019
- Dr. Pacheco
- Puerto Rico median
- Medicare services
- 48vs 3441% above
- Part D claims
- 536vs 73527% below
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Pacheco's most billed Medicare procedure codes, 2019
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. Pacheco and other general practice physicians in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sixto A. Pacheco's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Dr. Pacheco's median patient age at 83, with 100% women.
Dr. Pacheco's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Sixto A. Pacheco wrote 799 Medicare Part D claims in 2024
In 2024, Dr. Pacheco wrote 799 Medicare Part D claims for 25 patients. 78% of them were for generic drugs. CMS names the drug for 536 of them, across 20 drugs with 11 or more claims each, at $7,366 in total drug cost. In 2023, CMS named 795 claims across 32 drugs.
Dr. Pacheco's Part D claims by kind of drug, 2024
- Generic627 claims78%
- Brand-name143 claims18%
- Other29 claims4%
Dr. Pacheco'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. Pacheco's Part D claims, 2024
- Antibiotics1%11 of 799 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: 7952024: 53633%
Drugs named by CMS: 20 in 2024, 32 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
How Dr. Sixto A. Pacheco takes part in Medicare
Dr. Pacheco accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sixto A. Pacheco received $196 in industry payments from 2018 to 2024
CMS Open Payments shows 3 general payments to Dr. Pacheco from 2 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $102.
General payments to Dr. Pacheco by program year, 2018 to 2024
Companies that paid Dr. Pacheco the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sixto A. Pacheco'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 Data |
| 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) |
| 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. Sixto A. Pacheco
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What is Dr. Sixto A. Pacheco's NPI number?
Dr. Sixto A. Pacheco's NPI number is 1912974403. It was assigned on March 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sixto A. Pacheco?
Dr. Sixto A. Pacheco is a general practice physician in Guaynabo, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Sixto A. Pacheco practice?
Dr. Pacheco practices at 14 Cll 2, Guaynabo, PR 00969.
What is Dr. Sixto A. Pacheco's office phone number?
The practice phone on file for Dr. Pacheco is (787) 735-7215.
What is Dr. Sixto A. Pacheco's medical license number?
Dr. Pacheco holds Puerto Rico license 12032.
Does Dr. Sixto A. Pacheco accept Medicare?
Yes. CMS data shows Dr. Pacheco billed Medicare for 48 services in 2019, and Dr. Pacheco accepts Medicare assignment.
What services does Dr. Sixto A. Pacheco bill to Medicare?
In 2019, Dr. Pacheco's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Sixto A. Pacheco prescribe most?
In 2024 Medicare Part D data, Dr. Pacheco's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Amlodipine Besylate.
Has Dr. Sixto A. Pacheco received payments from drug or device companies?
CMS Open Payments shows $196 in general payments to Dr. Pacheco from 2 companies from 2018 to 2024. The largest total came from Hologic Inc.
How long has Dr. Sixto A. Pacheco been practicing?
Dr. Pacheco graduated from medical school in 1992, 34 years ago.
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