2026 NPPES data Procedural Dermatology Physician NPI 1366559098 M.D.
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DON LUM, M.D.

Procedural Dermatology Physician in PINE BLUFF, 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
419
Medicare Part D claims · 144 beneficiaries · Procedural Dermatology Physician avg: 664
MIPS score
0/100
▼ 83 pts below national avg 83.1 · [object Object]
What the federal data reveals: DON LUM, M.D. is a Procedural Dermatology Physician ([object Object]) practicing in PINE BLUFF, Arkansas with a Medicare Part D prescribing footprint of 419 claims across 144 beneficiaries . Their CMS MIPS Final Score of 0/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: DON LUM, M.D. reported a CMS MIPS final score of 0 out of 100, below the 83.1 national average, and filed 419 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)

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

DON LUM, M.D. at a glance

Below national average

NPI registry status

Active

Issued 08/25/2006

NPI 1366559098

Primary specialty

Procedural Dermatology Physician

Niche

679 US NPIs in this specialty

Medicare Part D claims

419 37% vs specialty avg

2023 prescription claims

Specialty avg: 664

MIPS final score

0/100 83.1% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in Arkansas

How Procedural Dermatology Physician compares to other specialties among Arkansas providers

Arkansas providers

Procedural Dermatology Physician share within Arkansas

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

Medicare quality performance — MIPS

DON LUM, M.D.'s 2023 MIPS final score plotted against the Procedural Dermatology Physician national average

Below national average
MIPS Final Score
0/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Procedural Dermatology Physician) — 0/100 vs national avg 83.1

0%100%National avg83%0%
MIPS final score (Procedural Dermatology Physician) — 0/100 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).

DON LUM, M.D. is a Procedural Dermatology Physician provider practicing in PINE BLUFF, Arkansas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1366559098. 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.

DON LUM, M.D. appears in the CMS NPPES registry as a Procedural Dermatology Physician provider holding M.D. credentials at 4301 S MULBERRY ST, PINE BLUFF, AR, 71603, with a listed phone of (870) 541-0400. NPI 1366559098 was issued on 08/25/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LUM 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 419 prescription claims written by this provider, covering 144 Medicare beneficiaries and totaling roughly $14K 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 0/100 for the 2023 performance year (Quality 0), compared with the national average of 83.1.

Procedural Dermatology Physician is a narrow specialty nationwide, with 679 enrolled providers across 48 states and an average of 664 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

4301 S MULBERRY ST
PINE BLUFF, AR 71603

Provider Details

NPI 1366559098
Specialty Procedural Dermatology Physician
Credentials M.D.
Gender Male
NPI Issued 08/25/2006

CMS Quality Score (MIPS)

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

0
Final Score
Avg: 83.1
0
Quality

Reporting: Individual

Medicare Part D Prescribing Data

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

419
Total Claims
$14K
Total Drug Cost
144
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
448
Total Day Supply
9,364
Generic Drug Cost
$12K
Antibiotic Claims
62

Patient Demographics

Average Patient Age
75.3 years
Avg HCC Risk Score
1.14
Gender Split
47% female / 53% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ketoconazole
52
Metronidazole
33
Betamethasone Valerate
30
Doxycycline Hyclate
30
Mupirocin
27
Triamcinolone Acetonide
25
Mometasone Furoate
18
Clobetasol Propionate
16
Ciclopirox
Ciclopirox Olamine
15
Alclometasone Dipropionate
14

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

Procedural Dermatology Physician Overview

How DON LUM, M.D. fits within the Procedural Dermatology Physician landscape nationally.

679
Procedural Dermatology Physician Providers in US
48
States with Procedural Dermatology Physician
664
Avg Claims per Provider

DON LUM, M.D.'s 419 claims are below the specialty average of 664.

Nearby Procedural Dermatology Physician Providers in Arkansas

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

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

Frequently Asked Questions

What is DON LUM, M.D.'s specialty?
DON LUM, M.D. specializes in Procedural Dermatology Physician and practices in PINE BLUFF, Arkansas. Credentials: M.D..
How much does DON LUM, M.D. prescribe under Medicare Part D?
In 2023, DON LUM, M.D. wrote 419 Medicare Part D claims totaling $14K in drug costs for 144 beneficiaries.
What is DON LUM, M.D.'s Medicare quality score?
DON LUM, M.D. has a CMS MIPS Final Score of 0/100 (Quality: 0). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is DON LUM, M.D. located?
DON LUM, M.D. is located at 4301 S MULBERRY ST, PINE BLUFF, AR, 71603. Phone: (870) 541-0400.
What is DON LUM, M.D.'s NPI number?
DON LUM, M.D.'s National Provider Identifier (NPI) is 1366559098, issued on 08/25/2006.
How many Procedural Dermatology Physician providers are there in the US?
There are 679 Procedural Dermatology Physician providers across 48 states in the US. The average Procedural Dermatology Physician provider writes 664 Medicare Part D claims per year.
What drugs does DON LUM, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DON LUM, M.D.'s most frequently prescribed drugs include Ketoconazole, Metronidazole, Betamethasone Valerate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DON LUM, M.D. accept Medicare?
DON LUM, M.D. appears in CMS Medicare data with 419 Part D claims and 144 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DON LUM, M.D.'s credentials?
DON LUM, M.D.'s NPI is 1366559098 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