2026 NPPES data Geriatric Psychiatry Physician NPI 1720504848 M.D.
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MARINELLY MARTINEZ-GARRI, M.D.

Geriatric Psychiatry 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
549
Medicare Part D claims · 114 beneficiaries · Geriatric Psychiatry Physician avg: 2K
Generic prescribing
98%
generic claims · 2% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$32.15
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MARINELLY MARTINEZ-GARRI, M.D. is a Geriatric Psychiatry Physician ([object Object]) practicing in SAN JUAN, Puerto Rico with a Medicare Part D prescribing footprint of 549 claims across 114 beneficiaries — 2% brand-name prescribing . Industry payments of $32.15 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MARINELLY MARTINEZ-GARRI, M.D. filed 549 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-eligible specialty (heuristic — not verified)

MARINELLY MARTINEZ-GARRI, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

MARINELLY MARTINEZ-GARRI, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 08/21/2017

NPI 1720504848

Primary specialty

Geriatric Psychiatry Physician

Niche

785 US NPIs in this specialty

Medicare Part D claims

549 65% vs specialty avg

2023 prescription claims

Specialty avg: 1,586

Specialty distribution in Puerto Rico

How Geriatric Psychiatry Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Geriatric Psychiatry Physician share within Puerto Rico

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

Specialty board-certification context

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

Quality data not reported
Est. board-certified rate
78%
Geriatric Psychiatry Physician ABMS/AOA estimate

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

0%100%78%
Est. board-certified rate (Geriatric Psychiatry 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).

MARINELLY MARTINEZ-GARRI, M.D. is a Geriatric Psychiatry Physician provider practicing in SAN JUAN, Puerto Rico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1720504848. 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.

MARINELLY MARTINEZ-GARRI, M.D. appears in the CMS NPPES registry as a Geriatric Psychiatry Physician provider holding M.D. credentials at LAS VISTAS SHOPPING VILLAGE, SAN JUAN, PR, 00926, with a listed phone of (787) 936-2066. NPI 1720504848 was issued on 08/21/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MARTINEZ-GARRI 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 549 prescription claims written by this provider, covering 114 Medicare beneficiaries and totaling roughly $24K in drug spend, split 2% brand-name and 98% generic by claim count. 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 Psychiatry Physician is a narrow specialty nationwide, with 785 enrolled providers across 46 states and an average of 1,586 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

LAS VISTAS SHOPPING VILLAGE
SAN JUAN, PR 00926

Provider Details

NPI 1720504848
Specialty Geriatric Psychiatry Physician
Credentials M.D.
Gender Female
NPI Issued 08/21/2017

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 MARINELLY MARTINEZ-GARRI, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$32

Largest payer

Janssen Pharmaceuticals, Inc

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.

Brand vs generic prescribing mix · Generic-heavy

MARINELLY MARTINEZ-GARRI, M.D. — brand share 2.0%
Specialty average (est.)

2% brand-name claims vs 98% generic, on 549 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

549
Total Claims
$24K
Total Drug Cost
114
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
691
Total Day Supply
17,194
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$13K
Generic Drug Cost
$11K

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
1.79
Gender Split
60% female / 40% male
Age Distribution
<65: 28, 65-74: 39, 75-84: 35, 85+: 12

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
91
Mirtazapine
50
Trazodone Hcl
45
Risperidone
39
Buspirone Hcl
33
Quetiapine Fumarate
32
Escitalopram Oxalate
21
Donepezil Hcl
19
Clonazepam
18
Duloxetine Hcl
16

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

Geriatric Psychiatry Physician Overview

How MARINELLY MARTINEZ-GARRI, M.D. fits within the Geriatric Psychiatry Physician landscape nationally.

785
Geriatric Psychiatry Physician Providers in US
46
States with Geriatric Psychiatry Physician
1,586
Avg Claims per Provider

MARINELLY MARTINEZ-GARRI, M.D.'s 549 claims are below the specialty average of 1,586.

Nearby Geriatric Psychiatry Physician Providers in Puerto Rico

Other clinicians with the same primary specialty enrolled in Puerto Rico, drawn from the same CMS NPPES roster as MARTINEZ-GARRI.

Compare Geriatric Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARINELLY MARTINEZ-GARRI, M.D.'s specialty?
MARINELLY MARTINEZ-GARRI, M.D. specializes in Geriatric Psychiatry Physician and practices in SAN JUAN, Puerto Rico. Credentials: M.D..
How much does MARINELLY MARTINEZ-GARRI, M.D. prescribe under Medicare Part D?
In 2023, MARINELLY MARTINEZ-GARRI, M.D. wrote 549 Medicare Part D claims totaling $24K in drug costs for 114 beneficiaries.
Where is MARINELLY MARTINEZ-GARRI, M.D. located?
MARINELLY MARTINEZ-GARRI, M.D. is located at LAS VISTAS SHOPPING VILLAGE, SAN JUAN, PR, 00926. Phone: (787) 936-2066.
What is MARINELLY MARTINEZ-GARRI, M.D.'s NPI number?
MARINELLY MARTINEZ-GARRI, M.D.'s National Provider Identifier (NPI) is 1720504848, issued on 08/21/2017.
Does MARINELLY MARTINEZ-GARRI, M.D. prescribe more brand-name or generic drugs?
MARINELLY MARTINEZ-GARRI, M.D.'s prescribing is 2% brand-name and 98% generic drugs by claim count, with $13K in brand drug costs.
How many Geriatric Psychiatry Physician providers are there in the US?
There are 785 Geriatric Psychiatry Physician providers across 46 states in the US. The average Geriatric Psychiatry Physician provider writes 1,586 Medicare Part D claims per year.
What drugs does MARINELLY MARTINEZ-GARRI, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARINELLY MARTINEZ-GARRI, M.D.'s most frequently prescribed drugs include Sertraline Hcl, Mirtazapine, Trazodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARINELLY MARTINEZ-GARRI, M.D. accept Medicare?
MARINELLY MARTINEZ-GARRI, M.D. appears in CMS Medicare data with 549 Part D claims and 114 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARINELLY MARTINEZ-GARRI, M.D.'s credentials?
MARINELLY MARTINEZ-GARRI, M.D.'s NPI is 1720504848 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