2026 NPPES data Cardiovascular Disease Physician NPI 1447266655 MD
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Joana Magno, MD

Cardiovascular Disease Physician in Honolulu, Hawaii.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 24,810 in Cardiovascular Disease 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
4K
Medicare Part D claims · 517 beneficiaries · Cardiovascular Disease Physician avg: 3K
Industry payments
$3.7K
55 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Joana Magno, MD filed 4,050 Medicare Part D claims in 2023 as a Cardiovascular Disease Physician in Honolulu, Hawaii.

4K
Part D claims, 2023
$3.7K
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.

Joana Magno, MD's Medicare Part D volume vs every U.S. prescriber

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

4,050 Top 8% higher than 92% 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. 2K+: 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)

Joana Magno, 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 Joana Magno, MD?

Quality data not reported

NPI registry status

Active

Issued 07/31/2006

NPI 1447266655

Primary specialty

Cardiovascular Disease Physician

Mid-sized

24,810 US NPIs in this specialty

Medicare Part D claims

4,050 34% vs specialty avg

2023 prescription claims

Specialty avg: 3,033

Specialty distribution in Hawaii

How Cardiovascular Disease Physician compares to other specialties among Hawaii providers

Hawaii providers
Behavior Technician - 16.4%Behavior Technician16.4%Massage Therapist - 4.3%Massage Therapist4.3%Physical Therapist - 3.7%Physical Therapist3.7%Pharmacist - 3.7%Pharmacist3.7%Mental Health Counselor - 3.1%Mental Health Counselor3.1%Internal Medicine Physician - 3.1%Internal Medicine Physician3.1%Cardiovascular Disease Physician - 0.2%Cardiovascular Disease Physician0.2%
Largest specialties in Hawaii (% 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 Cardiovascular Disease 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).

Joana Magno, MD appears in the CMS NPPES registry as a Cardiovascular Disease Physician provider holding MD credentials at 550 S BERETANIA, Honolulu, HI, 96813, with a listed phone of (808) 537-1118. NPI 1447266655 was issued on 07/31/2006.

Medicare Part D records for calendar year 2023 show 4,050 prescription claims written by this provider, covering 517 Medicare beneficiaries and totaling roughly $806K in drug spend.

Cardiovascular Disease Physician is a mid-sized specialty nationwide, with 24,810 enrolled providers across 54 states and an average of 3,033 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

550 S BERETANIA
Honolulu, HI 96813

Provider Details

NPI 1447266655
Specialty Cardiovascular Disease Physician
Credentials MD
Gender Female
NPI Issued 07/31/2006

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 Joana Magno, MD. Source: openpaymentsdata.cms.gov.

Total received

$3.7K

Largest payer

ABIOMED

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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

4,050
Total Claims
$806K
Total Drug Cost
517
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
10,218
Total Day Supply
304,193
Generic Drug Cost
$98K
Antibiotic Claims
15

Patient Demographics

Average Patient Age
75.0 years
Avg HCC Risk Score
2.05
Gender Split
54% female / 46% male
Age Distribution
<65: 36, 65-74: 210, 75-84: 205, 85+: 66

Top Prescribed Drugs (Medicare Part D)

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

What Joana Magno, 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
Metoprolol Succinate
523
Atorvastatin Calcium
448
Losartan Potassium
310
Eliquis
Apixaban
266
Furosemide
198
Amlodipine Besylate
187
Clopidogrel
Clopidogrel Bisulfate
176
Metoprolol Tartrate
166
Xarelto
Rivaroxaban
166
Rosuvastatin Calcium
104

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

Cardiovascular Disease Physician Overview

How Joana Magno, MD fits within the Cardiovascular Disease Physician landscape nationally.

24,810
Cardiovascular Disease Physician Providers in US
54
States with Cardiovascular Disease Physician
3,033
Avg Claims per Provider

Joana Magno, MD's 4,050 claims are above the specialty average of 3,033.

Nearby Cardiovascular Disease Physician Providers in Hawaii

Other clinicians with the same primary specialty enrolled in Hawaii, drawn from the same CMS NPPES roster as Magno.

Compare Cardiovascular Disease 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 Hawaii medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Cardiovascular Disease 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 Joana Magno, MD's specialty?
Joana Magno, MD specializes in Cardiovascular Disease Physician and practices in Honolulu, Hawaii. Credentials: MD.
How much does Joana Magno, MD prescribe under Medicare Part D?
In 2023, Joana Magno, MD wrote 4,050 Medicare Part D claims totaling $806K in drug costs for 517 beneficiaries.
Where is Joana Magno, MD located?
Joana Magno, MD is located at 550 S BERETANIA, Honolulu, HI, 96813. Phone: (808) 537-1118.
What is Joana Magno, MD's NPI number?
Joana Magno, MD's National Provider Identifier (NPI) is 1447266655, issued on 07/31/2006.
How many Cardiovascular Disease Physician providers are there in the US?
There are 24,810 Cardiovascular Disease Physician providers across 54 states in the US. The average Cardiovascular Disease Physician provider writes 3,033 Medicare Part D claims per year.
What drugs does Joana Magno, MD prescribe most often?
Based on 2023 Medicare Part D data, Joana Magno, MD's most frequently prescribed drugs include Metoprolol Succinate, Atorvastatin Calcium, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Joana Magno, MD accept Medicare?
Joana Magno, MD appears in CMS Medicare data with 4,050 Part D claims and 517 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Joana Magno, MD's credentials?
Joana Magno, MD's NPI is 1447266655 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.