2026 NPPES data Ophthalmology Physician NPI 1306386578 MD
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Radames Rios Gonzalez, MD

Ophthalmology Physician in Cayey, 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 22,082 in Ophthalmology 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
499
Medicare Part D claims · 134 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
66%
generic claims · 34% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$287.97
3 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Radames Rios Gonzalez, MD filed 499 Medicare Part D claims in 2023 as a Ophthalmology Physician in Cayey, Puerto Rico, prescribing 66% generic.

499
Part D claims, 2023
66%
generic prescribing
$287.97
industry payments (Sunshine Act)

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.

Radames Rios Gonzalez, MD's Medicare Part D volume vs every U.S. prescriber

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

499 Top 38% higher than 62% 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%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 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

Board-eligible specialty (heuristic, not verified)

Radames Rios Gonzalez, 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 Radames Rios Gonzalez, MD?

Quality data not reported

NPI registry status

Active

Issued 03/07/2017

NPI 1306386578

Primary specialty

Ophthalmology Physician

Mid-sized

22,082 US NPIs in this specialty

Medicare Part D claims

499 65% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

Specialty distribution in Puerto Rico

How Ophthalmology Physician 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%Ophthalmology Physician - 0.5%Ophthalmology Physician0.5%
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 Ophthalmology 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).

Radames Rios Gonzalez, MD appears in the CMS NPPES registry as an Ophthalmology Physician provider holding MD credentials at 1700 AVE ANTONIO R BARCELO STE 5, Cayey, PR, 00736, with a listed phone of (787) 307-2828. NPI 1306386578 was issued on 03/07/2017.

Medicare Part D records for calendar year 2023 show 499 prescription claims written by this provider, covering 134 Medicare beneficiaries and totaling roughly $58K in drug spend, split 34% brand-name and 66% generic by claim count.

Ophthalmology Physician is a mid-sized specialty nationwide, with 22,082 enrolled providers across 56 states and an average of 1,420 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

1700 AVE ANTONIO R BARCELO STE 5
Cayey, PR 00736

Provider Details

NPI 1306386578
Specialty Ophthalmology Physician
Credentials MD
Gender Male
NPI Issued 03/07/2017

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 Radames Rios Gonzalez, MD. Source: openpaymentsdata.cms.gov.

Total received

$288

Largest payer

Alcon Vision 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.

Brand vs generic prescribing mix · Above average

Radames Rios Gonzalez, MD - brand share 34.0%
Ophthalmology Physician average

34% brand-name claims vs 66% generic, on 499 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.

499
Total Claims
$58K
Total Drug Cost
134
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
613
Total Day Supply
16,217
Brand vs Generic
34% brand / 66% generic
Brand Drug Cost
$50K
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
1.48
Gender Split
51% female / 49% male
Age Distribution
<65: 22, 65-74: 55, 75-84: 44, 85+: 13

Top Prescribed Drugs (Medicare Part D)

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

What Radames Rios Gonzalez, 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
Prednisolone Acetate
79
Latanoprost
75
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
49
Brimonidine Tartrate
47
Ofloxacin
28
Prednisone
21
Erythromycin
Erythromycin Base
17
Timolol Maleate
17
Restasis
Cyclosporine
16
Dorzolamide Hcl
13

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

Ophthalmology Physician Overview

How Radames Rios Gonzalez, MD fits within the Ophthalmology Physician landscape nationally.

22,082
Ophthalmology Physician Providers in US
56
States with Ophthalmology Physician
1,420
Avg Claims per Provider

Radames Rios Gonzalez, MD's 499 claims are below the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in Puerto Rico

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

Compare Ophthalmology Physician 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 Ophthalmology Physician 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 Radames Rios Gonzalez, MD's specialty?
Radames Rios Gonzalez, MD specializes in Ophthalmology Physician and practices in Cayey, Puerto Rico. Credentials: MD.
How much does Radames Rios Gonzalez, MD prescribe under Medicare Part D?
In 2023, Radames Rios Gonzalez, MD wrote 499 Medicare Part D claims totaling $58K in drug costs for 134 beneficiaries.
Where is Radames Rios Gonzalez, MD located?
Radames Rios Gonzalez, MD is located at 1700 AVE ANTONIO R BARCELO STE 5, Cayey, PR, 00736. Phone: (787) 307-2828.
What is Radames Rios Gonzalez, MD's NPI number?
Radames Rios Gonzalez, MD's National Provider Identifier (NPI) is 1306386578, issued on 03/07/2017.
Does Radames Rios Gonzalez, MD prescribe more brand-name or generic drugs?
Radames Rios Gonzalez, MD's prescribing is 34% brand-name and 66% generic drugs by claim count, with $50K in brand drug costs.
How many Ophthalmology Physician providers are there in the US?
There are 22,082 Ophthalmology Physician providers across 56 states in the US. The average Ophthalmology Physician provider writes 1,420 Medicare Part D claims per year.
What drugs does Radames Rios Gonzalez, MD prescribe most often?
Based on 2023 Medicare Part D data, Radames Rios Gonzalez, MD's most frequently prescribed drugs include Prednisolone Acetate, Latanoprost, Dorzolamide-Timolol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Radames Rios Gonzalez, MD accept Medicare?
Radames Rios Gonzalez, MD appears in CMS Medicare data with 499 Part D claims and 134 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Radames Rios Gonzalez, MD's credentials?
Radames Rios Gonzalez, MD's NPI is 1306386578 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.