Dr. Ernesto Marrero, M.D.
Psychiatry
61% Complete
Profile completeness
ZIP Healthcare Access Score
Limited Access
ZIP 00961 • D
19+
Years in Practice
Healthcare Access Where Dr. Ernesto Marrero Practices
ZIP code 00961 • Bayamon, Puerto Rico
Significant gaps exist in healthcare availability for residents of ZIP 00961.
View full Healthcare Access Score report for ZIP 00961Conditions Dr. Ernesto Marrero Can Help With
Based on specialty, these are the relevant healthcare access scores for the practice area
Practice Locations
1 location
About Dr. Ernesto Marrero
Ernesto Marrero, M.D. is a healthcare provider practicing in Bayamon, PR.
Specialty Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
48
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Primary Specialty
PsychiatryCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 1978
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| PR | 6021 | Psychiatry & Neurology |
Public Data Summary for Dr. Ernesto Marrero
With 19 years of practice, Dr. Ernesto Marrero is an established psychiatry provider, M.D., after earning their medical degree at Other in 1978. Dr. currently practices at Bayamon Medical Center in Bayamon, Puerto Rico. Their National Provider Identifier (NPI) is 1487780375, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
Dr. Ernesto Marrero's practice is located in ZIP 00961 (Bayamon, Puerto Rico), which has an overall CartoChrome Healthcare Access Score of 28/100 (Limited Access). Access constraints in this ZIP code can affect wait times, specialist availability, and emergency response — context worth knowing when choosing a provider.
CMS Medicare data shows Dr. Ernesto Marrero as a lower-volume psychiatry provider, treating approximately 12 Medicare beneficiaries and delivering 19 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Ernesto Marrero received $29 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$29
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Ernesto Marrero
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Psychiatry Providers Nearby
Same primary specialty near ZIP 00961
FAQ
Frequently asked questions about Dr. Ernesto Marrero
What does Dr. Ernesto Marrero specialize in?
Dr. Ernesto Marrero specializes in Psychiatry.
Where does Dr. Ernesto Marrero practice?
Dr. Ernesto Marrero practices at Bayamon Medical Center in Bayamon, Puerto Rico.
Does Dr. Ernesto Marrero accept Medicare?
Based on CMS records, Dr. Ernesto Marrero has not filed a Medicare opt-out affidavit, which means they typically accept Medicare-covered patients. CMS billing data shows 12 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Ernesto Marrero's NPI number?
Dr. Ernesto Marrero's National Provider Identifier (NPI) is 1487780375. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Ernesto Marrero been practicing?
Dr. Ernesto Marrero has approximately 19 years of practice experience, having graduated from Other in 1978.