2026 NPPES data Interventional Cardiology Physician NPI 1255389953 M.D.
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Rajiv Ashar, M.D.

Interventional Cardiology Physician in Tempe, 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 3,400 in Interventional Cardiology 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
8K
Medicare Part D claims · 906 beneficiaries · Interventional Cardiology Physician avg: 3K
Industry payments
$549.09
24 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Rajiv Ashar, M.D. filed 7,925 Medicare Part D claims in 2023 as a Interventional Cardiology Physician in Tempe, Arizona.

8K
Part D claims, 2023
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.

Rajiv Ashar, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

7,925 Top 3% higher than 97% 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)

Rajiv Ashar, M.D. 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 Rajiv Ashar, M.D.?

Quality data not reported

NPI registry status

Active

Issued 05/04/2006

NPI 1255389953

Primary specialty

Interventional Cardiology Physician

Niche

3,400 US NPIs in this specialty

Medicare Part D claims

7,925 166% vs specialty avg

2023 prescription claims

Specialty avg: 2,984

Specialty distribution in Arizona

How Interventional Cardiology 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%Interventional Cardiology Physician - 0.1%Interventional Cardiology Physician0.1%
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 Interventional Cardiology 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).

Rajiv Ashar, M.D. appears in the CMS NPPES registry as an Interventional Cardiology Physician provider holding M.D. credentials at 2149 E BASELINE RD, Tempe, AZ, 85283, with a listed phone of (480) 345-0034. NPI 1255389953 was issued on 05/04/2006.

Medicare Part D records for calendar year 2023 show 7,925 prescription claims written by this provider, covering 906 Medicare beneficiaries and totaling roughly $1.4 million in drug spend.

Interventional Cardiology Physician is a narrow specialty nationwide, with 3,400 enrolled providers across 53 states and an average of 2,984 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

2149 E BASELINE RD
Tempe, AZ 85283

Provider Details

NPI 1255389953
Specialty Interventional Cardiology Physician
Credentials M.D.
Gender Male
NPI Issued 05/04/2006

Hospital and facility affiliations

Facilities where Rajiv Ashar, M.D. 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.

Pioneer Cardiovascular Consultants, P.C.
Tempe, 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 Rajiv Ashar, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$549

Largest payer

Novartis Pharmaceuticals Corporation

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.

7,925
Total Claims
$1.4M
Total Drug Cost
906
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
19,468
Total Day Supply
582,242
Generic Drug Cost
$150K

Patient Demographics

Average Patient Age
76.9 years
Avg HCC Risk Score
1.56
Gender Split
53% female / 47% male
Age Distribution
<65: 33, 65-74: 299, 75-84: 435, 85+: 139

Top Prescribed Drugs (Medicare Part D)

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

What Rajiv Ashar, 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
Atorvastatin Calcium
729
Losartan Potassium
615
Eliquis
Apixaban
592
Metoprolol Succinate
479
Metoprolol Tartrate
440
Amlodipine Besylate
427
Lisinopril
375
Hydrochlorothiazide
333
Carvedilol
308
Clopidogrel
Clopidogrel Bisulfate
290

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

Interventional Cardiology Physician Overview

How Rajiv Ashar, M.D. fits within the Interventional Cardiology Physician landscape nationally.

3,400
Interventional Cardiology Physician Providers in US
53
States with Interventional Cardiology Physician
2,984
Avg Claims per Provider

Rajiv Ashar, M.D.'s 7,925 claims are above the specialty average of 2,984.

Nearby Interventional Cardiology Physician Providers in Arizona

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

Compare Interventional Cardiology 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 Interventional Cardiology 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 Rajiv Ashar, M.D.'s specialty?
Rajiv Ashar, M.D. specializes in Interventional Cardiology Physician and practices in Tempe, Arizona. Credentials: M.D..
How much does Rajiv Ashar, M.D. prescribe under Medicare Part D?
In 2023, Rajiv Ashar, M.D. wrote 7,925 Medicare Part D claims totaling $1.4M in drug costs for 906 beneficiaries.
Where is Rajiv Ashar, M.D. located?
Rajiv Ashar, M.D. is located at 2149 E BASELINE RD, Tempe, AZ, 85283. Phone: (480) 345-0034.
What is Rajiv Ashar, M.D.'s NPI number?
Rajiv Ashar, M.D.'s National Provider Identifier (NPI) is 1255389953, issued on 05/04/2006.
How many Interventional Cardiology Physician providers are there in the US?
There are 3,400 Interventional Cardiology Physician providers across 53 states in the US. The average Interventional Cardiology Physician provider writes 2,984 Medicare Part D claims per year.
What drugs does Rajiv Ashar, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Rajiv Ashar, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Losartan Potassium, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Rajiv Ashar, M.D. accept Medicare?
Rajiv Ashar, M.D. appears in CMS Medicare data with 7,925 Part D claims and 906 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Rajiv Ashar, M.D.'s credentials?
Rajiv Ashar, M.D.'s NPI is 1255389953 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

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.