2026 NPPES data Dermatology Physician NPI 1225023773 M.D.
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MARTIN JOHNSON, M.D.

Dermatology Physician in HOT SPRINGS, Arkansas. 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
954
Medicare Part D claims · 366 beneficiaries · Dermatology Physician avg: 729
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
80.2348/100
▼ 3 pts below national avg 83.1 · [object Object]
Industry payments
$707.35
29 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MARTIN JOHNSON, M.D. is a Dermatology Physician ([object Object]) practicing in HOT SPRINGS, Arkansas with a Medicare Part D prescribing footprint of 954 claims across 366 beneficiaries — 11% brand-name prescribing . Their CMS MIPS Final Score of 80.2348/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $707.35 across 29 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MARTIN JOHNSON, M.D. reported a CMS MIPS final score of 80.2348 out of 100, below the 83.1 national average, and filed 954 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

MARTIN JOHNSON, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

MARTIN JOHNSON, M.D. at a glance

Near national average

NPI registry status

Active

Issued 09/12/2005

NPI 1225023773

Primary specialty

Dermatology Physician

Mid-sized

14,610 US NPIs in this specialty

Medicare Part D claims

954 31% vs specialty avg

2023 prescription claims

Specialty avg: 729

MIPS final score

80.2348/100 2.8651999999999873% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Arkansas

How Dermatology Physician compares to other specialties among Arkansas providers

Arkansas providers

Dermatology Physician share within Arkansas

1. Dermatology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dermatology Physician share within Arkansas

Medicare quality performance — MIPS

MARTIN JOHNSON, M.D.'s 2023 MIPS final score plotted against the Dermatology Physician national average

Near national average
MIPS Final Score
80.2348/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Dermatology Physician) — 80.2348/100 vs national avg 83.1

0%100%National avg83%80.2%
MIPS final score (Dermatology Physician) — 80.2348/100 vs national avg 83.1

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).

MARTIN JOHNSON, M.D. is a Dermatology Physician provider practicing in HOT SPRINGS, Arkansas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1225023773. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MARTIN JOHNSON, M.D. appears in the CMS NPPES registry as a Dermatology Physician provider holding M.D. credentials at 3633 CENTRAL AVE, HOT SPRINGS, AR, 71913, with a listed phone of (501) 623-6100. NPI 1225023773 was issued on 09/12/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JOHNSON 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 954 prescription claims written by this provider, covering 366 Medicare beneficiaries and totaling roughly $673K in drug spend, split 11% brand-name and 89% generic by claim count. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 80.2348/100 for the 2023 performance year (Quality 95, Cost 39.116), compared with the national average of 83.1.

Dermatology Physician is a mid-sized specialty nationwide, with 14,610 enrolled providers across 53 states and an average of 729 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

3633 CENTRAL AVE
HOT SPRINGS, AR 71913

Provider Details

NPI 1225023773
Specialty Dermatology Physician
Credentials M.D.
Gender Male
NPI Issued 09/12/2005

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

80.2348
Final Score
Avg: 83.1
95
Quality
39.116
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MARTIN JOHNSON, 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.

THE DERMATOLOGY CLINIC PA
HOT SPRINGS, AR

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 MARTIN JOHNSON, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$707

Largest payer

Amgen 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

MARTIN JOHNSON, M.D. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 954 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.

954
Total Claims
$673K
Total Drug Cost
366
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,154
Total Day Supply
29,465
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$644K
Generic Drug Cost
$29K
Antibiotic Claims
145

Patient Demographics

Average Patient Age
75.3 years
Avg HCC Risk Score
1.22
Gender Split
46% female / 54% male
Age Distribution
<65: 23, 65-74: 131, 75-84: 165, 85+: 47

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Mupirocin
95
Triamcinolone Acetonide
92
Doxycycline Hyclate
69
Spironolactone
67
Cephalexin
55
Metronidazole
42
Clobetasol Propionate
36
Gabapentin
29
Humira(Cf) Pen
Adalimumab
28
Methotrexate
Methotrexate Sodium
27

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

Dermatology Physician Overview

How MARTIN JOHNSON, M.D. fits within the Dermatology Physician landscape nationally.

14,610
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

MARTIN JOHNSON, M.D.'s 954 claims are above the specialty average of 729.

Nearby Dermatology Physician Providers in Arkansas

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

Compare Dermatology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARTIN JOHNSON, M.D.'s specialty?
MARTIN JOHNSON, M.D. specializes in Dermatology Physician and practices in HOT SPRINGS, Arkansas. Credentials: M.D..
How much does MARTIN JOHNSON, M.D. prescribe under Medicare Part D?
In 2023, MARTIN JOHNSON, M.D. wrote 954 Medicare Part D claims totaling $673K in drug costs for 366 beneficiaries.
What is MARTIN JOHNSON, M.D.'s Medicare quality score?
MARTIN JOHNSON, M.D. has a CMS MIPS Final Score of 80.2348/100 (Quality: 95, Cost: 39.116). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARTIN JOHNSON, M.D. located?
MARTIN JOHNSON, M.D. is located at 3633 CENTRAL AVE, HOT SPRINGS, AR, 71913. Phone: (501) 623-6100.
What is MARTIN JOHNSON, M.D.'s NPI number?
MARTIN JOHNSON, M.D.'s National Provider Identifier (NPI) is 1225023773, issued on 09/12/2005.
Does MARTIN JOHNSON, M.D. prescribe more brand-name or generic drugs?
MARTIN JOHNSON, M.D.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $644K in brand drug costs.
How many Dermatology Physician providers are there in the US?
There are 14,610 Dermatology Physician providers across 53 states in the US. The average Dermatology Physician provider writes 729 Medicare Part D claims per year.
What drugs does MARTIN JOHNSON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARTIN JOHNSON, M.D.'s most frequently prescribed drugs include Mupirocin, Triamcinolone Acetonide, Doxycycline Hyclate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARTIN JOHNSON, M.D. accept Medicare?
MARTIN JOHNSON, M.D. appears in CMS Medicare data with 954 Part D claims and 366 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARTIN JOHNSON, M.D.'s credentials?
MARTIN JOHNSON, M.D.'s NPI is 1225023773 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

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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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