2026 NPPES data Dentist NPI 1992814198 DMD
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NELSON ARIZMENDI, DMD

Dentist in TOA BAJA, 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
115
Medicare Part D claims · 63 beneficiaries · Dentist avg: 87
What the federal data reveals: NELSON ARIZMENDI, DMD is a Dentist ([object Object]) practicing in TOA BAJA, Puerto Rico with a Medicare Part D prescribing footprint of 115 claims across 63 beneficiaries .

What stands out: NELSON ARIZMENDI, DMD filed 115 Medicare Part D claims in 2023 across TOA BAJA, Puerto Rico. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

NELSON ARIZMENDI, DMD at a glance

Quality data not reported

NPI registry status

Active

Issued 08/30/2006

NPI 1992814198

Primary specialty

Dentist

High-volume

93,789 US NPIs in this specialty

Medicare Part D claims

115 32% vs specialty avg

2023 prescription claims

Specialty avg: 87

Specialty distribution in Puerto Rico

How Dentist compares to other specialties among Puerto Rico providers

Puerto Rico providers

Dentist share within Puerto Rico

1. Dentist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dentist share within Puerto Rico

Specialty board-certification context

Estimated specialty board-certified rate — Dentist (ABMS / AOA reference)

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

Est. board-certified rate (Dentist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Dentist) — 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).

NELSON ARIZMENDI, DMD is a Dentist provider practicing in TOA BAJA, Puerto Rico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DMD. NPI: 1992814198. 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.

NELSON ARIZMENDI, DMD appears in the CMS NPPES registry as a Dentist provider holding DMD credentials at HP16 CALLE AMALIA PAOLI, TOA BAJA, PR, 00949, with a listed phone of (787) 784-0282. NPI 1992814198 was issued on 08/30/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARIZMENDI 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 115 prescription claims written by this provider, covering 63 Medicare beneficiaries and totaling roughly $427 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.

Dentist is a high-volume specialty nationwide, with 93,789 enrolled providers across 56 states and an average of 87 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

HP16 CALLE AMALIA PAOLI
TOA BAJA, PR 00949

Provider Details

NPI 1992814198
Specialty Dentist
Credentials DMD
Gender Male
NPI Issued 08/30/2006

Medicare Part D Prescribing Data

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

115
Total Claims
$427
Total Drug Cost
63
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
115
Total Day Supply
575
Generic Drug Cost
$421
Antibiotic Claims
65

Patient Demographics

Average Patient Age
71.4 years
Avg HCC Risk Score
1.66
Gender Split
52% female / 48% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amoxicillin
50
Ibuprofen
39
Clindamycin Hcl
15

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

Dentist Overview

How NELSON ARIZMENDI, DMD fits within the Dentist landscape nationally.

93,789
Dentist Providers in US
56
States with Dentist
87
Avg Claims per Provider

NELSON ARIZMENDI, DMD's 115 claims are above the specialty average of 87.

Nearby Dentist Providers in Puerto Rico

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

Compare Dentist nationally: see state-by-state distribution →

Frequently Asked Questions

What is NELSON ARIZMENDI, DMD's specialty?
NELSON ARIZMENDI, DMD specializes in Dentist and practices in TOA BAJA, Puerto Rico. Credentials: DMD.
How much does NELSON ARIZMENDI, DMD prescribe under Medicare Part D?
In 2023, NELSON ARIZMENDI, DMD wrote 115 Medicare Part D claims totaling $427 in drug costs for 63 beneficiaries.
Where is NELSON ARIZMENDI, DMD located?
NELSON ARIZMENDI, DMD is located at HP16 CALLE AMALIA PAOLI, TOA BAJA, PR, 00949. Phone: (787) 784-0282.
What is NELSON ARIZMENDI, DMD's NPI number?
NELSON ARIZMENDI, DMD's National Provider Identifier (NPI) is 1992814198, issued on 08/30/2006.
How many Dentist providers are there in the US?
There are 93,789 Dentist providers across 56 states in the US. The average Dentist provider writes 87 Medicare Part D claims per year.
What drugs does NELSON ARIZMENDI, DMD prescribe most often?
Based on 2023 Medicare Part D data, NELSON ARIZMENDI, DMD's most frequently prescribed drugs include Amoxicillin, Ibuprofen, Clindamycin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NELSON ARIZMENDI, DMD accept Medicare?
NELSON ARIZMENDI, DMD appears in CMS Medicare data with 115 Part D claims and 63 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NELSON ARIZMENDI, DMD's credentials?
NELSON ARIZMENDI, DMD's NPI is 1992814198 with credentials DMD. 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