2026 NPPES data Clinical Child & Adolescent Psychologist NPI 1881343093 MD
Verify on CMS →

Isamar Bayon, MD

Clinical Child & Adolescent Psychologist in San Juan, 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 4,617 in Clinical Child & Adolescent Psychologist, 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.
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Isamar Bayon, MD is a Clinical Child & Adolescent Psychologist in San Juan, Puerto Rico, listed in the federal CMS National Provider Identifier registry.

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.

What does the federal data show about Isamar Bayon, MD?

Quality data not reported

NPI registry status

Active

Issued 03/23/2022

NPI 1881343093

Primary specialty

Clinical Child & Adolescent Psychologist

Niche

4,617 US NPIs in this specialty

Specialty distribution in Puerto Rico

How Clinical Child & Adolescent Psychologist 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%Clinical Child & Adolescent Psychologist - 0.1%Clinical Child & Adolescent Psychologist0.1%
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 Clinical Child & Adolescent Psychologist. 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).

Isamar Bayon, MD appears in the CMS NPPES registry as a Clinical Child & Adolescent Psychologist provider holding MD credentials at 1801 AVE. PONCE DE LEON, San Juan, PR, 00926, with a listed phone of (787) 501-4427. NPI 1881343093 was issued on 03/23/2022.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal, many Clinical Child & Adolescent Psychologist providers operate outside Part D entirely.

Clinical Child & Adolescent Psychologist is a narrow specialty nationwide, with 4,617 enrolled providers across 53 states and an average of 364 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

1801 AVE. PONCE DE LEON
San Juan, PR 00926

Provider Details

NPI 1881343093
Specialty Clinical Child & Adolescent Psychologist
Credentials MD
Gender Female
NPI Issued 03/23/2022

Clinical Child & Adolescent Psychologist Overview

How Isamar Bayon, MD fits within the Clinical Child & Adolescent Psychologist landscape nationally.

4,617
Clinical Child & Adolescent Psychologist Providers in US
53
States with Clinical Child & Adolescent Psychologist
364
Avg Claims per Provider

Nearby Clinical Child & Adolescent Psychologist Providers in Puerto Rico

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

Compare Clinical Child & Adolescent Psychologist 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 Clinical Child & Adolescent Psychologist 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 Isamar Bayon, MD's specialty?
Isamar Bayon, MD specializes in Clinical Child & Adolescent Psychologist and practices in San Juan, Puerto Rico. Credentials: MD.
Where is Isamar Bayon, MD located?
Isamar Bayon, MD is located at 1801 AVE. PONCE DE LEON, San Juan, PR, 00926. Phone: (787) 501-4427.
What is Isamar Bayon, MD's NPI number?
Isamar Bayon, MD's National Provider Identifier (NPI) is 1881343093, issued on 03/23/2022.
How many Clinical Child & Adolescent Psychologist providers are there in the US?
There are 4,617 Clinical Child & Adolescent Psychologist providers across 53 states in the US. The average Clinical Child & Adolescent Psychologist provider writes 364 Medicare Part D claims per year.
Does Isamar Bayon, MD accept Medicare?
Isamar Bayon, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Isamar Bayon, MD's credentials?
Isamar Bayon, MD's NPI is 1881343093 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.
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.