2026 NPPES data Psychiatry Physician NPI 1477658946 M.D
Verify on CMS →

EFREN MANGUAL-CORDERO, M.D

Psychiatry Physician in CABO ROJO, 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
18K
Medicare Part D claims · 1K beneficiaries · Psychiatry Physician avg: 1K
Generic prescribing
97%
generic claims · 3% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$91.13
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

EFREN MANGUAL-CORDERO, M.D filed 17,525 Medicare Part D claims in 2023 as a Psychiatry Physician in CABO ROJO, Puerto Rico, prescribing 97% generic.

18K
Part D claims, 2023
97%
generic prescribing
$91.13
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.

EFREN MANGUAL-CORDERO, M.D's Medicare Part D volume vs every U.S. prescriber

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

17,525 Top 2% higher than 98% 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%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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)

EFREN MANGUAL-CORDERO, 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).

What does the federal data show about EFREN MANGUAL-CORDERO, M.D?

Quality data not reported

NPI registry status

Active

Issued 09/13/2006

NPI 1477658946

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

17,525 1588% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in Puerto Rico

How Psychiatry Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Psychiatry Physician share within Puerto Rico

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Psychiatry 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).

EFREN MANGUAL-CORDERO, M.D appears in the CMS NPPES registry as a Psychiatry Physician provider holding M.D credentials at MUNOZ RIVERA STREET, CABO ROJO, PR, 00623, with a listed phone of (787) 309-7390. NPI 1477658946 was issued on 09/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MANGUAL-CORDERO 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 17,525 prescription claims written by this provider, covering 1,003 Medicare beneficiaries and totaling roughly $316K in drug spend, split 3% brand-name and 97% generic by claim count. 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.

Psychiatry Physician is a high-volume specialty nationwide, with 53,104 enrolled providers across 56 states and an average of 1,038 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

MUNOZ RIVERA STREET
CABO ROJO, PR 00623

Provider Details

NPI 1477658946
Specialty Psychiatry Physician
Credentials M.D
Gender Male
NPI Issued 09/13/2006

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 EFREN MANGUAL-CORDERO, M.D. Source: openpaymentsdata.cms.gov.

Total received

$91

Largest payer

E.R. Squibb & Sons, L.L.C.

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 · Generic-heavy

EFREN MANGUAL-CORDERO, M.D — brand share 3.0%
Specialty average (est.)

3% brand-name claims vs 97% generic, on 17,525 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.

17,525
Total Claims
$316K
Total Drug Cost
1,003
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
23,462
Total Day Supply
702,583
Brand vs Generic
3% brand / 97% generic
Brand Drug Cost
$92K
Generic Drug Cost
$225K

Patient Demographics

Average Patient Age
63.9 years
Avg HCC Risk Score
2.05
Gender Split
54% female / 46% male
Age Distribution
<65: 485, 65-74: 342, 75-84: 150, 85+: 26

Top Prescribed Drugs (Medicare Part D)

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

What EFREN MANGUAL-CORDERO, M.D 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
Clonazepam
2,875
Alprazolam
1,534
Temazepam
1,496
Trazodone Hcl
1,199
Fluoxetine Hcl
979
Sertraline Hcl
975
Lorazepam
851
Mirtazapine
769
Risperidone
701
Citalopram Hbr
Citalopram Hydrobromide
695

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

Psychiatry Physician Overview

How EFREN MANGUAL-CORDERO, M.D fits within the Psychiatry Physician landscape nationally.

53,104
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

EFREN MANGUAL-CORDERO, M.D's 17,525 claims are above the specialty average of 1,038.

Nearby Psychiatry Physician Providers in Puerto Rico

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

Compare Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is EFREN MANGUAL-CORDERO, M.D's specialty?
EFREN MANGUAL-CORDERO, M.D specializes in Psychiatry Physician and practices in CABO ROJO, Puerto Rico. Credentials: M.D.
How much does EFREN MANGUAL-CORDERO, M.D prescribe under Medicare Part D?
In 2023, EFREN MANGUAL-CORDERO, M.D wrote 17,525 Medicare Part D claims totaling $316K in drug costs for 1,003 beneficiaries.
Where is EFREN MANGUAL-CORDERO, M.D located?
EFREN MANGUAL-CORDERO, M.D is located at MUNOZ RIVERA STREET, CABO ROJO, PR, 00623. Phone: (787) 309-7390.
What is EFREN MANGUAL-CORDERO, M.D's NPI number?
EFREN MANGUAL-CORDERO, M.D's National Provider Identifier (NPI) is 1477658946, issued on 09/13/2006.
Does EFREN MANGUAL-CORDERO, M.D prescribe more brand-name or generic drugs?
EFREN MANGUAL-CORDERO, M.D's prescribing is 3% brand-name and 97% generic drugs by claim count, with $92K in brand drug costs.
How many Psychiatry Physician providers are there in the US?
There are 53,104 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
What drugs does EFREN MANGUAL-CORDERO, M.D prescribe most often?
Based on 2023 Medicare Part D data, EFREN MANGUAL-CORDERO, M.D's most frequently prescribed drugs include Clonazepam, Alprazolam, Temazepam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does EFREN MANGUAL-CORDERO, M.D accept Medicare?
EFREN MANGUAL-CORDERO, M.D appears in CMS Medicare data with 17,525 Part D claims and 1,003 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify EFREN MANGUAL-CORDERO, M.D's credentials?
EFREN MANGUAL-CORDERO, M.D's NPI is 1477658946 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