2026 NPPES data Adult Medicine Physician NPI 1750376406 M.D.
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MARCO CORCHADO BARRETO, M.D.

Adult Medicine Physician in ISABELA, Puerto Rico. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
9K
Medicare Part D claims · 370 beneficiaries · Adult Medicine Physician avg: 3K
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: MARCO CORCHADO BARRETO, M.D. is a Adult Medicine Physician ([object Object]) practicing in ISABELA, Puerto Rico with a Medicare Part D prescribing footprint of 9K claims across 370 beneficiaries — 8% brand-name prescribing .

What stands out: MARCO CORCHADO BARRETO, M.D. filed 8,990 Medicare Part D claims in 2023 across ISABELA, Puerto Rico. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

MARCO CORCHADO BARRETO, M.D. 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).

MARCO CORCHADO BARRETO, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 09/19/2005

NPI 1750376406

Primary specialty

Adult Medicine Physician

Niche

2,481 US NPIs in this specialty

Medicare Part D claims

8,990 220% vs specialty avg

2023 prescription claims

Specialty avg: 2,807

Specialty distribution in Puerto Rico

How Adult Medicine Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Adult Medicine Physician share within Puerto Rico

1. Adult Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Medicine Physician share within Puerto Rico

Specialty board-certification context

Estimated specialty board-certified rate — Adult Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Adult Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Adult Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Medicine Physician) — ABMS / AOA estimate

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).

MARCO CORCHADO BARRETO, M.D. is a Adult Medicine Physician provider practicing in ISABELA, Puerto Rico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1750376406. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MARCO CORCHADO BARRETO, M.D. appears in the CMS NPPES registry as a Adult Medicine Physician provider holding M.D. credentials at 7260 AVE AGUSTIN RAMOS CALERO, ISABELA, PR, 00662, with a listed phone of (787) 872-8313. NPI 1750376406 was issued on 09/19/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CORCHADO BARRETO most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 8,990 prescription claims written by this provider, covering 370 Medicare beneficiaries and totaling roughly $728K in drug spend, split 8% brand-name and 92% generic by claim count, with an opioid prescribing rate of 0.9%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Adult Medicine Physician is a narrow specialty nationwide, with 2,481 enrolled providers across 52 states and an average of 2,807 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

7260 AVE AGUSTIN RAMOS CALERO
ISABELA, PR 00662

Provider Details

NPI 1750376406
Specialty Adult Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 09/19/2005

Brand vs generic prescribing mix · Generic-heavy

MARCO CORCHADO BARRETO, M.D. — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 8,990 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.

8,990
Total Claims
$728K
Total Drug Cost
370
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
23,073
Total Day Supply
672,205
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$515K
Generic Drug Cost
$211K
Opioid Claims
85 (0.9% rate)
Antibiotic Claims
195

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
2.52
Gender Split
59% female / 41% male
Age Distribution
<65: 73, 65-74: 118, 75-84: 133, 85+: 46

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Rosuvastatin Calcium
415
Atorvastatin Calcium
392
Famotidine
361
Gabapentin
320
Levothyroxine Sodium
287
Losartan Potassium
270
Pantoprazole Sodium
247
Metformin Hcl Er
Metformin Hcl
216
Fluticasone Propionate
164
Amlodipine Besylate
163

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

Adult Medicine Physician Overview

How MARCO CORCHADO BARRETO, M.D. fits within the Adult Medicine Physician landscape nationally.

2,481
Adult Medicine Physician Providers in US
52
States with Adult Medicine Physician
2,807
Avg Claims per Provider

MARCO CORCHADO BARRETO, M.D.'s 8,990 claims are above the specialty average of 2,807.

Nearby Adult Medicine Physician Providers in Puerto Rico

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

Compare Adult Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARCO CORCHADO BARRETO, M.D.'s specialty?
MARCO CORCHADO BARRETO, M.D. specializes in Adult Medicine Physician and practices in ISABELA, Puerto Rico. Credentials: M.D..
How much does MARCO CORCHADO BARRETO, M.D. prescribe under Medicare Part D?
In 2023, MARCO CORCHADO BARRETO, M.D. wrote 8,990 Medicare Part D claims totaling $728K in drug costs for 370 beneficiaries.
Where is MARCO CORCHADO BARRETO, M.D. located?
MARCO CORCHADO BARRETO, M.D. is located at 7260 AVE AGUSTIN RAMOS CALERO, ISABELA, PR, 00662. Phone: (787) 872-8313.
What is MARCO CORCHADO BARRETO, M.D.'s NPI number?
MARCO CORCHADO BARRETO, M.D.'s National Provider Identifier (NPI) is 1750376406, issued on 09/19/2005.
Does MARCO CORCHADO BARRETO, M.D. prescribe more brand-name or generic drugs?
MARCO CORCHADO BARRETO, M.D.'s prescribing is 8% brand-name and 92% generic drugs by claim count, with $515K in brand drug costs.
Does MARCO CORCHADO BARRETO, M.D. prescribe opioids?
Yes, MARCO CORCHADO BARRETO, M.D. had 85 opioid claims in 2023 with an opioid prescribing rate of 0.9%.
How many Adult Medicine Physician providers are there in the US?
There are 2,481 Adult Medicine Physician providers across 52 states in the US. The average Adult Medicine Physician provider writes 2,807 Medicare Part D claims per year.
What drugs does MARCO CORCHADO BARRETO, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARCO CORCHADO BARRETO, M.D.'s most frequently prescribed drugs include Rosuvastatin Calcium, Atorvastatin Calcium, Famotidine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARCO CORCHADO BARRETO, M.D. accept Medicare?
MARCO CORCHADO BARRETO, M.D. appears in CMS Medicare data with 8,990 Part D claims and 370 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARCO CORCHADO BARRETO, M.D.'s credentials?
MARCO CORCHADO BARRETO, M.D.'s NPI is 1750376406 with credentials M.D.. 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

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