2026 NPPES data Cardiovascular Disease Physician NPI 1245251941 MD
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Aye Thandar Win, MD

Cardiovascular Disease Physician in Phoenix, Arizona.

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
2K
Medicare Part D claims · 340 beneficiaries · Cardiovascular Disease Physician avg: 3K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$697.59
12 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Aye Thandar Win, MD filed 2,004 Medicare Part D claims in 2023 as a Cardiovascular Disease Physician in Phoenix, Arizona, prescribing 90% generic.

2K
Part D claims, 2023
90%
generic prescribing
Likely
board-certified (heuristic)

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.

Aye Thandar Win, MD's Medicare Part D volume vs every U.S. prescriber

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

2,004 Top 16% higher than 84% 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 certification likely (heuristic, not verified)

Aye Thandar Win, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Aye Thandar Win, MD?

Quality data not reported

NPI registry status

Active

Issued 07/21/2006

NPI 1245251941

Primary specialty

Cardiovascular Disease Physician

Mid-sized

24,810 US NPIs in this specialty

Medicare Part D claims

2,004 34% vs specialty avg

2023 prescription claims

Specialty avg: 3,033

Specialty distribution in Arizona

How Cardiovascular Disease Physician compares to other specialties among Arizona providers

Arizona providers
Pharmacist - 5.6%Pharmacist5.6%Behavior Technician - 5.6%Behavior Technician5.6%Family Nurse Practitioner - 4.3%Family Nurse Practitioner4.3%Physical Therapist - 4.2%Physical Therapist4.2%Speech-Language Pathologist - 3.5%Speech-Language Pathologist3.5%Student in an Organized Health Care Education/Training Program - 3.5%Student in an Organized Health Care Education/Training Program3.5%Cardiovascular Disease Physician - 0.4%Cardiovascular Disease Physician0.4%
Largest specialties in Arizona (% 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).

Aye Thandar Win, MD appears in the CMS NPPES registry as a Cardiovascular Disease Physician provider holding MD credentials at 3805 E BELL RD, Phoenix, AZ, 85032, with a listed phone of (602) 867-8644. NPI 1245251941 was issued on 07/21/2006.

Medicare Part D records for calendar year 2023 show 2,004 prescription claims written by this provider, covering 340 Medicare beneficiaries and totaling roughly $274K in drug spend, split 10% brand-name and 90% generic by claim count.

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

3805 E BELL RD
Phoenix, AZ 85032

Provider Details

NPI 1245251941
Specialty Cardiovascular Disease Physician
Credentials MD
Gender Female
NPI Issued 07/21/2006

Hospital and facility affiliations

Facilities where Aye Thandar Win, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Banner - University Physician Specialists LLC
Phoenix, AZ

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 Aye Thandar Win, MD. Source: openpaymentsdata.cms.gov.

Total received

$698

Largest payer

ATRICURE, INC.

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 · Typical

Aye Thandar Win, MD - brand share 10.0%
Cardiovascular Disease Physician average

10% brand-name claims vs 90% generic, on 2,004 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.

2,004
Total Claims
$274K
Total Drug Cost
340
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,241
Total Day Supply
156,691
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$228K
Generic Drug Cost
$45K

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.47
Gender Split
44% female / 56% male
Age Distribution
<65: 22, 65-74: 159, 75-84: 138, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

What Aye Thandar Win, 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
Rosuvastatin Calcium
317
Metoprolol Succinate
208
Atorvastatin Calcium
136
Amlodipine Besylate
125
Ezetimibe
102
Carvedilol
96
Clopidogrel
Clopidogrel Bisulfate
87
Eliquis
Apixaban
75
Lisinopril
74
Spironolactone
69

* 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 Aye Thandar Win, 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

Aye Thandar Win, MD's 2,004 claims are below the specialty average of 3,033.

Nearby Cardiovascular Disease Physician Providers in Arizona

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

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 Arizona 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 Aye Thandar Win, MD's specialty?
Aye Thandar Win, MD specializes in Cardiovascular Disease Physician and practices in Phoenix, Arizona. Credentials: MD.
How much does Aye Thandar Win, MD prescribe under Medicare Part D?
In 2023, Aye Thandar Win, MD wrote 2,004 Medicare Part D claims totaling $274K in drug costs for 340 beneficiaries.
Where is Aye Thandar Win, MD located?
Aye Thandar Win, MD is located at 3805 E BELL RD, Phoenix, AZ, 85032. Phone: (602) 867-8644.
What is Aye Thandar Win, MD's NPI number?
Aye Thandar Win, MD's National Provider Identifier (NPI) is 1245251941, issued on 07/21/2006.
Does Aye Thandar Win, MD prescribe more brand-name or generic drugs?
Aye Thandar Win, MD's prescribing is 10% brand-name and 90% generic drugs by claim count, with $228K in brand drug costs.
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 Aye Thandar Win, MD prescribe most often?
Based on 2023 Medicare Part D data, Aye Thandar Win, MD's most frequently prescribed drugs include Rosuvastatin Calcium, Metoprolol Succinate, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Aye Thandar Win, MD accept Medicare?
Aye Thandar Win, MD appears in CMS Medicare data with 2,004 Part D claims and 340 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Aye Thandar Win, MD's credentials?
Aye Thandar Win, MD's NPI is 1245251941 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.