2026 NPPES data Cardiovascular Disease Physician NPI 1730282377 MD
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Mitchell Dunn, MD

Cardiovascular Disease Physician in Washington, District of Columbia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 24,795 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 · 195 beneficiaries · Cardiovascular Disease Physician avg: 3K
Generic prescribing
88%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Mitchell Dunn, MD filed 1,588 Medicare Part D claims in 2023 as a Cardiovascular Disease Physician in Washington, District of Columbia, prescribing 88% generic.

2K
Part D claims, 2023
88%
generic prescribing

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.

Mitchell Dunn, MD's Medicare Part D volume vs every U.S. prescriber

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

1,588 Top 19% higher than 81% 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%). This entry sits in this band. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. 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)

Mitchell Dunn, 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 Mitchell Dunn, MD?

Quality data not reported

NPI registry status

Active

Issued 09/07/2006

NPI 1730282377

Primary specialty

Cardiovascular Disease Physician

Mid-sized

24,795 US NPIs in this specialty

Medicare Part D claims

1,588 48% vs specialty avg

2023 prescription claims

Specialty avg: 3,033

Specialty distribution in District of Columbia

How Cardiovascular Disease Physician compares to other specialties among District of Columbia providers

District of Columbia providers
Home Health Aide - 20.8%Home Health Aide20.8%Personal Care Attendant - 11.5%Personal Care Attendant11.5%Case Manager/Care Coordinator - 7%Case Manager/Care Coordinator7%Student in an Organized Health Care Education/Training Program - 6.4%Student in an Organized Health Care Education/Training Program6.4%Clinical Social Worker - 4%Clinical Social Worker4%Internal Medicine Physician - 2.1%Internal Medicine Physician2.1%Cardiovascular Disease Physician - 0.3%Cardiovascular Disease Physician0.3%
Largest specialties in District of Columbia (% 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).

Mitchell Dunn, MD appears in the CMS NPPES registry as a Cardiovascular Disease Physician provider holding MD credentials at 2021 K STREET NW, Washington, DC, 20006, with a listed phone of (202) 293-3636. NPI 1730282377 was issued on 09/07/2006.

Medicare Part D records for calendar year 2023 show 1,588 prescription claims written by this provider, covering 195 Medicare beneficiaries and totaling roughly $147K in drug spend, split 10% brand-name and 88% generic by claim count, with an opioid prescribing rate of 1.6%.

Cardiovascular Disease Physician is a mid-sized specialty nationwide, with 24,795 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

2021 K STREET NW
Washington, DC 20006

Provider Details

NPI 1730282377
Specialty Cardiovascular Disease Physician
Credentials MD
Gender Male
NPI Issued 09/07/2006

Brand vs generic prescribing mix · Typical

Mitchell Dunn, MD - brand share 10.0%
Cardiovascular Disease Physician average

10% brand-name claims vs 88% generic, on 1,588 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.

1,588
Total Claims
$147K
Total Drug Cost
195
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,719
Total Day Supply
107,942
Brand vs Generic
10% brand / 88% generic
Brand Drug Cost
$96K
Generic Drug Cost
$51K
Opioid Claims
25 (1.6% rate)
Antibiotic Claims
41

Patient Demographics

Average Patient Age
76.5 years
Avg HCC Risk Score
0.83
Gender Split
44% female / 56% male
Age Distribution
<65: 0, 65-74: 90, 75-84: 72, 85+: 33

Top Prescribed Drugs (Medicare Part D)

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

What Mitchell Dunn, 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
138
Amlodipine Besylate
118
Atorvastatin Calcium
85
Levothyroxine Sodium
81
Zolpidem Tartrate
46
Pantoprazole Sodium
44
Pravastatin Sodium
42
Candesartan Cilexetil
41
Ezetimibe
38
Mirtazapine
33

* 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 Mitchell Dunn, MD fits within the Cardiovascular Disease Physician landscape nationally.

24,795
Cardiovascular Disease Physician Providers in US
54
States with Cardiovascular Disease Physician
3,033
Avg Claims per Provider

Mitchell Dunn, MD's 1,588 claims are below the specialty average of 3,033.

Nearby Cardiovascular Disease Physician Providers in District of Columbia

Other clinicians with the same primary specialty enrolled in District of Columbia, drawn from the same CMS NPPES roster as Dunn.

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 District of Columbia 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 Mitchell Dunn, MD's specialty?
Mitchell Dunn, MD specializes in Cardiovascular Disease Physician and practices in Washington, District of Columbia. Credentials: MD.
How much does Mitchell Dunn, MD prescribe under Medicare Part D?
In 2023, Mitchell Dunn, MD wrote 1,588 Medicare Part D claims totaling $147K in drug costs for 195 beneficiaries.
Where is Mitchell Dunn, MD located?
Mitchell Dunn, MD is located at 2021 K STREET NW, Washington, DC, 20006. Phone: (202) 293-3636.
What is Mitchell Dunn, MD's NPI number?
Mitchell Dunn, MD's National Provider Identifier (NPI) is 1730282377, issued on 09/07/2006.
Does Mitchell Dunn, MD prescribe more brand-name or generic drugs?
Mitchell Dunn, MD's prescribing is 10% brand-name and 88% generic drugs by claim count, with $96K in brand drug costs.
Does Mitchell Dunn, MD prescribe opioids?
Yes, Mitchell Dunn, MD had 25 opioid claims in 2023 with an opioid prescribing rate of 1.6%.
How many Cardiovascular Disease Physician providers are there in the US?
There are 24,795 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 Mitchell Dunn, MD prescribe most often?
Based on 2023 Medicare Part D data, Mitchell Dunn, MD's most frequently prescribed drugs include Rosuvastatin Calcium, Amlodipine Besylate, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mitchell Dunn, MD accept Medicare?
Mitchell Dunn, MD appears in CMS Medicare data with 1,588 Part D claims and 195 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mitchell Dunn, MD's credentials?
Mitchell Dunn, MD's NPI is 1730282377 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.