2026 NPPES data Legal Medicine NPI 1588790463 MD
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Gisel Bonilla Reyes, MD

Legal Medicine in Mayaguez, 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 1,065 in Legal Medicine, 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
947
Medicare Part D claims · 611 beneficiaries · Legal Medicine avg: 3K
Generic prescribing
92%
generic claims · 3% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Gisel Bonilla Reyes, MD filed 947 Medicare Part D claims in 2023 as a Legal Medicine in Mayaguez, Puerto Rico, prescribing 92% generic.

947
Part D claims, 2023
92%
generic prescribing

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.

Gisel Bonilla Reyes, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

947 Top 25% higher than 75% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Gisel Bonilla Reyes, MD?

Quality data not reported

NPI registry status

Active

Issued 02/26/2007

NPI 1588790463

Primary specialty

Legal Medicine

Niche

1,065 US NPIs in this specialty

Medicare Part D claims

947 66% vs specialty avg

2023 prescription claims

Specialty avg: 2,821

Specialty distribution in Puerto Rico

How Legal Medicine compares to other specialties among Puerto Rico providers

Puerto Rico providers
General Practice Physician - 10%General Practice Physician10%Student in an Organized Health Care Education/Training Program - 8.9%Student in an Organized Health Care Education/Training Program8.9%Pharmacist - 8%Pharmacist8%Pharmacy Technician - 5.1%Pharmacy Technician5.1%Clinical Psychologist - 4.7%Clinical Psychologist4.7%Clinical Social Worker - 4.2%Clinical Social Worker4.2%Legal Medicine - 0.1%Legal Medicine0.1%
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 Legal Medicine. 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).

Gisel Bonilla Reyes, MD appears in the CMS NPPES registry as a Legal Medicine provider holding MD credentials at CLINICA YAGUEZ CALLE ESTACION 117, Mayaguez, PR, 00680, with a listed phone of (787) 832-0444. NPI 1588790463 was issued on 02/26/2007.

Medicare Part D records for calendar year 2023 show 947 prescription claims written by this provider, covering 611 Medicare beneficiaries and totaling roughly $15K in drug spend, split 3% brand-name and 92% generic by claim count.

Legal Medicine is a narrow specialty nationwide, with 1,065 enrolled providers across 51 states and an average of 2,821 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

CLINICA YAGUEZ CALLE ESTACION 117
Mayaguez, PR 00680

Provider Details

NPI 1588790463
Specialty Legal Medicine
Credentials MD
Gender Female
NPI Issued 02/26/2007

Hospital and facility affiliations

Facilities where Gisel Bonilla Reyes, MD 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 Yaguez Inc
Mayaguez, 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).

Brand vs generic prescribing mix · Generic-heavy

Gisel Bonilla Reyes, MD - brand share 3.0%
Legal Medicine average

3% brand-name claims vs 92% generic, on 947 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.

947
Total Claims
$15K
Total Drug Cost
611
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
991
Total Day Supply
9,961
Brand vs Generic
3% brand / 92% generic
Brand Drug Cost
$3K
Generic Drug Cost
$12K
Antibiotic Claims
339

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
1.67
Gender Split
67% female / 33% male
Age Distribution
<65: 67, 65-74: 283, 75-84: 204, 85+: 57

Top Prescribed Drugs (Medicare Part D)

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

What Gisel Bonilla Reyes, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Ciprofloxacin Hcl
109
Azithromycin
105
Nabumetone
69
Dexamethasone
64
Famotidine
62
Cefadroxil
49
Prednisone
40
Meloxicam
33
Paxlovid (Eua)
Nirmatrelvir/Ritonavir
32
Mupirocin
27

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

Legal Medicine Overview

How Gisel Bonilla Reyes, MD fits within the Legal Medicine landscape nationally.

1,065
Legal Medicine Providers in US
51
States with Legal Medicine
2,821
Avg Claims per Provider

Gisel Bonilla Reyes, MD's 947 claims are below the specialty average of 2,821.

Nearby Legal Medicine Providers in Puerto Rico

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

Compare Legal Medicine nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Puerto Rico medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Legal Medicine peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Gisel Bonilla Reyes, MD's specialty?
Gisel Bonilla Reyes, MD specializes in Legal Medicine and practices in Mayaguez, Puerto Rico. Credentials: MD.
How much does Gisel Bonilla Reyes, MD prescribe under Medicare Part D?
In 2023, Gisel Bonilla Reyes, MD wrote 947 Medicare Part D claims totaling $15K in drug costs for 611 beneficiaries.
Where is Gisel Bonilla Reyes, MD located?
Gisel Bonilla Reyes, MD is located at CLINICA YAGUEZ CALLE ESTACION 117, Mayaguez, PR, 00680. Phone: (787) 832-0444.
What is Gisel Bonilla Reyes, MD's NPI number?
Gisel Bonilla Reyes, MD's National Provider Identifier (NPI) is 1588790463, issued on 02/26/2007.
Does Gisel Bonilla Reyes, MD prescribe more brand-name or generic drugs?
Gisel Bonilla Reyes, MD's prescribing is 3% brand-name and 92% generic drugs by claim count, with $3K in brand drug costs.
How many Legal Medicine providers are there in the US?
There are 1,065 Legal Medicine providers across 51 states in the US. The average Legal Medicine provider writes 2,821 Medicare Part D claims per year.
What drugs does Gisel Bonilla Reyes, MD prescribe most often?
Based on 2023 Medicare Part D data, Gisel Bonilla Reyes, MD's most frequently prescribed drugs include Ciprofloxacin Hcl, Azithromycin, Nabumetone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Gisel Bonilla Reyes, MD accept Medicare?
Gisel Bonilla Reyes, MD appears in CMS Medicare data with 947 Part D claims and 611 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Gisel Bonilla Reyes, MD's credentials?
Gisel Bonilla Reyes, MD's NPI is 1588790463 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 (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

Compiled from official public sources by the PlainDoctor editorial team.

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 May 2026.