2026 NPPES data Dentist NPI 1376508655 D.D.S.
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MELVIN DIXON, D.D.S.

Dentist in TUCSON, Arizona. 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
11
Medicare Part D claims · 11 beneficiaries · Dentist avg: 87

What the federal data shows

MELVIN DIXON, D.D.S. filed 11 Medicare Part D claims in 2023 as a Dentist in TUCSON, Arizona.

11
Part D claims, 2023

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.

MELVIN DIXON, D.D.S.'s Medicare Part D volume vs every U.S. prescriber

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

11 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 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

What does the federal data show about MELVIN DIXON, D.D.S.?

Quality data not reported

NPI registry status

Active

Issued 04/19/2006

NPI 1376508655

Primary specialty

Dentist

High-volume

93,789 US NPIs in this specialty

Medicare Part D claims

11 87% vs specialty avg

2023 prescription claims

Specialty avg: 87

Specialty distribution in Arizona

How Dentist compares to other specialties among Arizona providers

Arizona providers

Dentist share within Arizona

1. Dentist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dentist share within Arizona

Specialty board-certification context

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

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

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

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

MELVIN DIXON, D.D.S. appears in the CMS NPPES registry as a Dentist provider holding D.D.S. credentials at 151 W SPEEDWAY BLVD, TUCSON, AZ, 85705, with a listed phone of (520) 623-2733. NPI 1376508655 was issued on 04/19/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DIXON 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 11 prescription claims written by this provider, covering 11 Medicare beneficiaries and totaling roughly $61 in drug spend. 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.

Dentist is a high-volume specialty nationwide, with 93,789 enrolled providers across 56 states and an average of 87 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

151 W SPEEDWAY BLVD
TUCSON, AZ 85705

Provider Details

NPI 1376508655
Specialty Dentist
Credentials D.D.S.
Gender Male
NPI Issued 04/19/2006

Medicare Part D Prescribing Data

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

11
Total Claims
$61
Total Drug Cost
11
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11
Total Day Supply
92
Brand Drug Cost
$0

Patient Demographics

Average Patient Age
65.8 years
Avg HCC Risk Score
1.15

Dentist Overview

How MELVIN DIXON, D.D.S. fits within the Dentist landscape nationally.

93,789
Dentist Providers in US
56
States with Dentist
87
Avg Claims per Provider

MELVIN DIXON, D.D.S.'s 11 claims are below the specialty average of 87.

Nearby Dentist Providers in Arizona

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

Compare Dentist nationally: see state-by-state distribution →

Frequently Asked Questions

What is MELVIN DIXON, D.D.S.'s specialty?
MELVIN DIXON, D.D.S. specializes in Dentist and practices in TUCSON, Arizona. Credentials: D.D.S..
How much does MELVIN DIXON, D.D.S. prescribe under Medicare Part D?
In 2023, MELVIN DIXON, D.D.S. wrote 11 Medicare Part D claims totaling $61 in drug costs for 11 beneficiaries.
Where is MELVIN DIXON, D.D.S. located?
MELVIN DIXON, D.D.S. is located at 151 W SPEEDWAY BLVD, TUCSON, AZ, 85705. Phone: (520) 623-2733.
What is MELVIN DIXON, D.D.S.'s NPI number?
MELVIN DIXON, D.D.S.'s National Provider Identifier (NPI) is 1376508655, issued on 04/19/2006.
How many Dentist providers are there in the US?
There are 93,789 Dentist providers across 56 states in the US. The average Dentist provider writes 87 Medicare Part D claims per year.
Does MELVIN DIXON, D.D.S. accept Medicare?
MELVIN DIXON, D.D.S. appears in CMS Medicare data with 11 Part D claims and 11 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MELVIN DIXON, D.D.S.'s credentials?
MELVIN DIXON, D.D.S.'s NPI is 1376508655 with credentials D.D.S.. 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