2026 NPPES data Internal Medicine Physician NPI 1093912826 M.D.
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Malcolm Dean, M.D.

Internal Medicine Physician in Gulfport, Mississippi.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 174,792 in Internal Medicine 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
181
Medicare Part D claims · 77 beneficiaries · Internal Medicine Physician avg: 3K
Industry payments
$219.92
10 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Malcolm Dean, M.D. filed 181 Medicare Part D claims in 2024 as an Internal Medicine Physician in Gulfport, Mississippi.

181
Part D claims, 2024
Likely
board-certified (heuristic)
≥34th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Malcolm Dean, M.D.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1093912826), first enumerated 06/27/2007.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 181 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $219.92 in reported industry payments (10 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1093912826 · Internal Medicine Physician

NPI-10 · ENUM-MID · TAX-MEGA · RX-LIGHT · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1093912826
  • ENUM-MID 2007
  • TAX-MEGA 175K Internal Medicine
  • RX-LIGHT 181
  • BOOK-LIGHT 948 in Mississippi
  • PHOTO-ENUM Saman Hayatdavoudi · 2007

Malcolm Dean, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

181 ≥ 34th percentile 34% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). This entry sits in this band. 200–400: 188,835 prescribers (13%). Above this entry. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Malcolm Dean, 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 Malcolm Dean, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/27/2007

NPI 1093912826

Primary specialty

Internal Medicine Physician

High-volume

174,792 US NPIs in this specialty

Medicare Part D claims

181 94% vs specialty avg

2024 prescription claims

Specialty avg: 2,785

Specialty distribution in Mississippi

How Internal Medicine Physician compares to other specialties among Mississippi providers

Mississippi providers
Family Nurse Practitioner8.7%Mental Health Counselor8%Pharmacist5.6%Student in an Organized Heal…5.1%Physical Therapist4.2%Speech-Language Pathologist3.7%Internal Medicine Physician2.3%
Largest specialties in Mississippi (% 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 Internal Medicine 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).

Practice Address

4500 13TH ST
Gulfport, MS 39501

Provider Details

NPI 1093912826
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 06/27/2007

Hospital and facility affiliations

Facilities where Malcolm Dean, 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.

Memorial Hospital AT Gulfport
★★★☆☆ 3/5
Gulfport, MS
Acute Care Hospitals
CMS CCN: 250019

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 Malcolm Dean, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$220

Largest payer

Lexicon Pharmaceuticals, 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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

181
Total Claims
$7K
Total Drug Cost
77
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
221.6
Total Day Supply
4,731
Generic Drug Cost
$2K
Opioid Claims
19 (10.5% rate)
Antibiotic Claims
38

Patient Demographics

Average Patient Age
70.0 years
Avg HCC Risk Score
2.44
Gender Split
69% female / 31% male
Age Distribution
<65: 16, 65-74: 31, 75-84: N/A, 85+: N/A

Internal Medicine Physician Overview

How Malcolm Dean, M.D. fits within the Internal Medicine Physician landscape nationally.

174,792
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,785
Avg Claims per Provider

Malcolm Dean, M.D.'s 181 claims are below the specialty average of 2,785.

Nationwide Internal Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Dean, both outside Mississippi so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2007)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Internal Medicine Physician Providers in Mississippi

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

One of 948 Internal Medicine Physician providers enrolled in Mississippi, 5 are shown here.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Malcolm Dean, M.D.'s specialty?
Malcolm Dean, M.D. specializes in Internal Medicine Physician and practices in Gulfport, Mississippi. Credentials: M.D..
How much does Malcolm Dean, M.D. prescribe under Medicare Part D?
In 2024, Malcolm Dean, M.D. wrote 181 Medicare Part D claims totaling $7K in drug costs for 77 beneficiaries.
Where is Malcolm Dean, M.D. located?
Malcolm Dean, M.D. is located at 4500 13TH ST, Gulfport, MS, 39501. Phone: (228) 867-5201.
What is Malcolm Dean, M.D.'s NPI number?
Malcolm Dean, M.D.'s National Provider Identifier (NPI) is 1093912826, issued on 06/27/2007.
Does Malcolm Dean, M.D. prescribe opioids?
Yes, Malcolm Dean, M.D. had 19 opioid claims in 2024 with an opioid prescribing rate of 10.5%.
How many Internal Medicine Physician providers are there in the US?
There are 174,792 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,785 Medicare Part D claims per year.
Does Malcolm Dean, M.D. accept Medicare?
Malcolm Dean, M.D. appears in CMS Medicare data with 181 Part D claims and 77 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Malcolm Dean, M.D.'s credentials?
Malcolm Dean, M.D.'s NPI is 1093912826 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 (2024). 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 August 2026 (NPPES) / 2024 (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

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 August 2026.