2026 NPPES data Neurology Physician NPI 1851374060 MD
Verify on CMS →

Irelis Ramirez, MD

Neurology Physician in Hato Rey, Puerto Rico.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 20,467 in Neurology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
6K
Medicare Part D claims · 637 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$78.52
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Irelis Ramirez, MD filed 5,925 Medicare Part D claims in 2024 as a Neurology Physician in Hato Rey, Puerto Rico, prescribing 92% generic.

6K
Part D claims, 2024
92%
generic prescribing
$78.52
industry payments (Sunshine Act)
≥95th
pct by Part D claim volume (lower-bound band)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Irelis Ramirez, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1851374060), first enumerated 11/22/2005.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 5,925 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Industry payment transparency

    $78.52 in reported industry payments (1 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

Compare Ramirez with other Neurology Physician providers

Same primary specialty, same federal CMS NPPES roster.

Also enrolled in Puerto Rico

Other specialties in Hato Rey: Pharmacy Technician (19) · Student in an Organized Health Care Education/Training Program (16) · General Practice Physician (15) · Pharmacist (15)

CMS NPPES provider registry desk

NPI 1851374060 · Neurology Physician

NPI-10 · ENUM-LEGACY · TAX-MID · RX-MID · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1851374060
  • ENUM-LEGACY 2005
  • TAX-MID 20K Neurology Physician
  • RX-MID 5,925
  • BOOK-THIN 117 in Puerto Rico
  • PHOTO-ENUM Robert Aiken, M.D. · 2005

Irelis Ramirez, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

5,925 ≥ 95th percentile 95% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). Below this entry. 2K+: 226,899 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

◑
Board-eligible specialty (heuristic, not verified)

Irelis Ramirez, MD 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).

What does the federal data show about Irelis Ramirez, MD?

Quality data not reported

NPI registry status

Active

Issued 11/22/2005

NPI 1851374060

Primary specialty

Neurology Physician

Mid-sized

20,467 US NPIs in this specialty

Medicare Part D claims

5,925 337% vs specialty avg

2024 prescription claims

Specialty avg: 1,356

Specialty distribution in Puerto Rico

How Neurology Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers
General Practice Physician9.8%Student in an Organized Heal…9.1%Pharmacist7.9%Pharmacy Technician5%Clinical Psychologist4.7%Clinical Social Worker4.3%Neurology Physician0.3%
Largest specialties in Puerto Rico (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Neurology Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

CALLE P. ESPADA #451
Hato Rey, PR 00918

Provider Details

NPI 1851374060
Specialty Neurology Physician
Credentials MD
Gender Female
NPI Issued 11/22/2005

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 Irelis Ramirez, MD. Source: openpaymentsdata.cms.gov.

Total received

$79

Largest payer

PTC Therapeutics, 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

Irelis Ramirez, MD - brand share 8.0%
Neurology Physician average

8% brand-name claims vs 92% generic, on 5,925 2024 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 2024.

5,925
Total Claims
$317K
Total Drug Cost
637
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,750.9
Total Day Supply
198,435
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$144K
Generic Drug Cost
$173K

Patient Demographics

Average Patient Age
75.4 years
Avg HCC Risk Score
1.87
Gender Split
68% female / 32% male
Age Distribution
<65: 61, 65-74: 211, 75-84: 266, 85+: 99

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Irelis Ramirez, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Donepezil Hcl
687
Rivastigmine
640
Memantine Hcl
617
Galantamine Er
Galantamine Hbr
473
Memantine Hcl Er
Memantine Hcl
422
Carbidopa-Levodopa
Carbidopa/Levodopa
205
Gabapentin
162
Citalopram Hbr
Citalopram Hydrobromide
154
Risperidone
145
Tizanidine Hcl
125

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

Neurology Physician Overview

How Irelis Ramirez, MD fits within the Neurology Physician landscape nationally.

20,467
Neurology Physician Providers in US
54
States with Neurology Physician
1,356
Avg Claims per Provider

Irelis Ramirez, MD's 5,925 claims are above the specialty average of 1,356.

Nationwide Neurology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Ramirez, both outside Puerto Rico so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2005)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Neurology Physician Providers in Puerto Rico

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

One of 117 Neurology Physician providers enrolled in Puerto Rico, 11 are shown on this page.

Compare Neurology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Irelis Ramirez, MD's specialty? ▼
Irelis Ramirez, MD specializes in Neurology Physician and practices in Hato Rey, Puerto Rico. Credentials: MD.
How much does Irelis Ramirez, MD prescribe under Medicare Part D? ▼
In 2024, Irelis Ramirez, MD wrote 5,925 Medicare Part D claims totaling $317K in drug costs for 637 beneficiaries.
Where is Irelis Ramirez, MD located? ▼
Irelis Ramirez, MD is located at CALLE P. ESPADA #451, Hato Rey, PR, 00918. Phone: (787) 751-1200.
What is Irelis Ramirez, MD's NPI number? ▼
Irelis Ramirez, MD's National Provider Identifier (NPI) is 1851374060, issued on 11/22/2005.
Does Irelis Ramirez, MD prescribe more brand-name or generic drugs? ▼
Irelis Ramirez, MD's prescribing is 8% brand-name and 92% generic drugs by claim count, with $144K in brand drug costs.
How many Neurology Physician providers are there in the US? ▼
There are 20,467 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,356 Medicare Part D claims per year.
What drugs does Irelis Ramirez, MD prescribe most often? ▼
Based on 2024 Medicare Part D data, Irelis Ramirez, MD's most frequently prescribed drugs include Donepezil Hcl, Rivastigmine, Memantine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Irelis Ramirez, MD accept Medicare? ▼
Irelis Ramirez, MD appears in CMS Medicare data with 5,925 Part D claims and 637 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Irelis Ramirez, MD's credentials? ▼
Irelis Ramirez, MD's NPI is 1851374060 with credentials MD. 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.