2026 NPPES data Geriatric Medicine (Family Medicine) Physician NPI 1407296056 M.D.
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MARIALIX ALEXANDRINO DE JESUS, M.D.

Geriatric Medicine (Family Medicine) Physician in SAN JUAN, Puerto Rico. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
976
Medicare Part D claims · 107 beneficiaries · Geriatric Medicine (Family Medicine) Physician avg: 5K
Industry payments
$25
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MARIALIX ALEXANDRINO DE JESUS, M.D. is a Geriatric Medicine (Family Medicine) Physician ([object Object]) practicing in SAN JUAN, Puerto Rico with a Medicare Part D prescribing footprint of 976 claims across 107 beneficiaries . Industry payments of $25 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MARIALIX ALEXANDRINO DE JESUS, M.D. filed 976 Medicare Part D claims in 2023 across SAN JUAN, Puerto Rico. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

MARIALIX ALEXANDRINO DE JESUS, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

MARIALIX ALEXANDRINO DE JESUS, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/27/2013

NPI 1407296056

Primary specialty

Geriatric Medicine (Family Medicine) Physician

Niche

1,779 US NPIs in this specialty

Medicare Part D claims

976 80% vs specialty avg

2023 prescription claims

Specialty avg: 4,854

Specialty distribution in Puerto Rico

How Geriatric Medicine (Family Medicine) Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Geriatric Medicine (Family Medicine) Physician share within Puerto Rico

1. Geriatric Medicine (Family Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Geriatric Medicine (Family Medicine) Physician share within Puerto Rico

Specialty board-certification context

Estimated specialty board-certified rate — Geriatric Medicine (Family Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Geriatric Medicine (Family Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Geriatric Medicine (Family Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Geriatric Medicine (Family Medicine) Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

MARIALIX ALEXANDRINO DE JESUS, M.D. is a Geriatric Medicine (Family Medicine) Physician provider practicing in SAN JUAN, Puerto Rico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1407296056. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MARIALIX ALEXANDRINO DE JESUS, M.D. appears in the CMS NPPES registry as a Geriatric Medicine (Family Medicine) Physician provider holding M.D. credentials at PARQUE CENTRO, SAN JUAN, PR, 00918, with a listed phone of (787) 754-0101. NPI 1407296056 was issued on 06/27/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALEXANDRINO DE JESUS most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 976 prescription claims written by this provider, covering 107 Medicare beneficiaries and totaling roughly $34K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Geriatric Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 1,779 enrolled providers across 52 states and an average of 4,854 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

PARQUE CENTRO
SAN JUAN, PR 00918

Provider Details

NPI 1407296056
Specialty Geriatric Medicine (Family Medicine) Physician
Credentials M.D.
Gender Female
NPI Issued 06/27/2013

Hospital and facility affiliations

Facilities where MARIALIX ALEXANDRINO DE JESUS, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

CLINICA LAS AMERICAS GUAYNABO, INC
BAYAMON, PR

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for MARIALIX ALEXANDRINO DE JESUS, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$25

Largest payer

GlaxoSmithKline, LLC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

976
Total Claims
$34K
Total Drug Cost
107
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,117
Total Day Supply
32,087
Generic Drug Cost
$16K

Patient Demographics

Average Patient Age
77.0 years
Avg HCC Risk Score
2.46
Gender Split
70% female / 30% male
Age Distribution
<65: 12, 65-74: 31, 75-84: 32, 85+: 32

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Sertraline Hcl
193
Temazepam
105
Trazodone Hcl
84
Buspirone Hcl
61
Clonazepam
54
Risperidone
50
Mirtazapine
49
Quetiapine Fumarate
43
Alprazolam
40
Lorazepam
38

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Geriatric Medicine (Family Medicine) Physician Overview

How MARIALIX ALEXANDRINO DE JESUS, M.D. fits within the Geriatric Medicine (Family Medicine) Physician landscape nationally.

1,779
Geriatric Medicine (Family Medicine) Physician Providers in US
52
States with Geriatric Medicine (Family Medicine) Physician
4,854
Avg Claims per Provider

MARIALIX ALEXANDRINO DE JESUS, M.D.'s 976 claims are below the specialty average of 4,854.

Nearby Geriatric Medicine (Family Medicine) Physician Providers in Puerto Rico

Other clinicians with the same primary specialty enrolled in Puerto Rico, drawn from the same CMS NPPES roster as ALEXANDRINO DE JESUS.

Compare Geriatric Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARIALIX ALEXANDRINO DE JESUS, M.D.'s specialty?
MARIALIX ALEXANDRINO DE JESUS, M.D. specializes in Geriatric Medicine (Family Medicine) Physician and practices in SAN JUAN, Puerto Rico. Credentials: M.D..
How much does MARIALIX ALEXANDRINO DE JESUS, M.D. prescribe under Medicare Part D?
In 2023, MARIALIX ALEXANDRINO DE JESUS, M.D. wrote 976 Medicare Part D claims totaling $34K in drug costs for 107 beneficiaries.
Where is MARIALIX ALEXANDRINO DE JESUS, M.D. located?
MARIALIX ALEXANDRINO DE JESUS, M.D. is located at PARQUE CENTRO, SAN JUAN, PR, 00918. Phone: (787) 754-0101.
What is MARIALIX ALEXANDRINO DE JESUS, M.D.'s NPI number?
MARIALIX ALEXANDRINO DE JESUS, M.D.'s National Provider Identifier (NPI) is 1407296056, issued on 06/27/2013.
How many Geriatric Medicine (Family Medicine) Physician providers are there in the US?
There are 1,779 Geriatric Medicine (Family Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Family Medicine) Physician provider writes 4,854 Medicare Part D claims per year.
What drugs does MARIALIX ALEXANDRINO DE JESUS, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARIALIX ALEXANDRINO DE JESUS, M.D.'s most frequently prescribed drugs include Sertraline Hcl, Temazepam, Trazodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARIALIX ALEXANDRINO DE JESUS, M.D. accept Medicare?
MARIALIX ALEXANDRINO DE JESUS, M.D. appears in CMS Medicare data with 976 Part D claims and 107 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIALIX ALEXANDRINO DE JESUS, M.D.'s credentials?
MARIALIX ALEXANDRINO DE JESUS, M.D.'s NPI is 1407296056 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology