Dr. David Lee Arnold, DO
- Medicare services, 2024
- 257
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 860
- MIPS score, 2024
- 95
- Industry payments
- $3,471
- Practice address
- 210 S Grand Ave, Glendora, CA 91741
- Practice phone
- Call (949) 720-1170
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Island Dermatology, Inc
Glendora, California
Find Dr. Arnold's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David Lee Arnold is a dermatologist in Glendora, California
Dr. Arnold practices at Island Dermatology, Inc in Glendora, California.
Dr. Arnold's NPI, 1003311051, was assigned on March 29, 2018. Dr. Arnold graduated from Edward Via College of Osteopathic Medicine - Blacksburg in 2018. Dr. Arnold holds California license 20A19246.
- NPI
- 1003311051NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385999754
- NPI enumeration date
- March 29, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 720-1170
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Lee Arnold practices at Island Dermatology, Inc in Glendora, California
Dr. Arnold's primary practice is Island Dermatology, Inc, at 210 S Grand Ave, Glendora, CA 91741 in Los Angeles County. The practice phone is (949) 720-1170.
- Island Dermatology, Inc210 S Grand Ave, Glendora, CA 91741 · Los Angeles CountyPhone(949) 720-1170
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Lee Arnold is affiliated with 4 sites of care and 4 medical groups
Dr. Arnold's primary practice is Island Dermatology, Inc in Glendora, California. The medical group on file is Island Dermatology. Dmand AI also links Dr. Arnold to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Lee Arnold's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arnold practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Island Dermatology, Inc | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Lee Arnold is one of 1,910 dermatologists in California
Dermatology is Dr. Arnold's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Arnold is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Arnold's licenses on file in 4 states: California, Florida, Arizona and Ohio.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Internal medicine, Florida
- Arizona license
- Ohio license
Dermatologists near Dr. Arnold
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Lee Arnold billed Medicare for 257 services in 2024
CMS data shows 257 Medicare services from Dr. Arnold across 11 procedure codes in 2024, for 118 Medicare patients. Medicare paid $26,190 for them. Every service was in an office.
Dr. Arnold's Medicare services by type, 2024
- Surgery146
- Office and hospital visits111
Dr. Arnold compared with the California median for dermatologists, 2024
- Dr. Arnold
- California median
- Medicare services
- 257vs 1,75085% below
- Medicare patients
- 118vs 37769% below
- Part D claims
- 776vs 3672.1 times
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Arnold's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Lee Arnold treated 118 Medicare patients in 2024, average age 72
CMS counts 118 Medicare patients who saw Dr. Arnold in 2024. The largest group is 65 to 74, with 49 patients. 74% of them have high cholesterol, and 71% have high blood pressure. 43% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Arnold's median patient age at 67, with 50% women.
Dr. Arnold's Medicare patients by age, 2024
Dr. Arnold's Medicare patients by sex, 2024
- Women6051%
- Men5849%
Chronic conditions among Dr. Arnold's Medicare patients, 2024
- High cholesterol74%
- High blood pressure71%
- Arthritis52%
- Diabetes42%
- Anxiety24%
- Chronic kidney disease23%
- Mood disorders23%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arnold's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Lee Arnold wrote 860 Medicare Part D claims in 2024
In 2024, Dr. Arnold wrote 860 Medicare Part D claims for 331 patients. 95% of them were for generic drugs. CMS names the drug for 776 of them, across 16 drugs with 11 or more claims each, at $170,125 in total drug cost. In 2023, CMS named 52 claims across 3 drugs.
Dr. Arnold's Part D claims by kind of drug, 2024
- Generic821 claims95%
- Brand-name39 claims5%
Dr. Arnold's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Arnold's Part D claims, 2024
- Antibiotics8%71 of 860 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 522024: 7761392%
Drugs named by CMS: 16 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. David Lee Arnold scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Arnold for performance year 2024, reported as part of a group. Dr. Arnold accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 306 procedures of skin biopsy by Dr. Arnold, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Arnold's MIPS scores, performance year 2024
- 95of 100Final score
- 92of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Arnold ranks in Medicare procedure volume
- Removal of skin lesions
- 87th percentile506 procedures
- Removal of skin cancer
- 56th percentile441 procedures
- Skin biopsy
- 91st percentile306 procedures
- Melanoma (skin cancer) excision
- 89th percentile66 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. David Lee Arnold received $3,471 in industry payments from 2020 to 2025
CMS Open Payments shows 107 general payments to Dr. Arnold from 25 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $726.
General payments to Dr. Arnold by program year, 2020 to 2025
General payments to Dr. Arnold by kind, 2020 to 2025
- Food and beverage$3,37197%
- Education$1003%
Companies that paid Dr. Arnold the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Lee Arnold graduated from Edward Via College of Osteopathic Medicine - Blacksburg
Dr. Arnold graduated from Edward Via College of Osteopathic Medicine - Blacksburg in 2018.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. David Lee Arnold accepts plans from 17 insurance carriers
Dr. Arnold is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Highmark. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Highmark
- United Healthcare
- Elevance
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Arnold accepts, by number of carriers
- PPO11
- Medicare10
- HMO8
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. David Lee Arnold's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David Lee Arnold
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David Lee Arnold's NPI number?
Dr. David Lee Arnold's NPI number is 1003311051. It was assigned on March 29, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. David Lee Arnold?
Dr. David Lee Arnold is a dermatologist in Glendora, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. David Lee Arnold practice?
Dr. Arnold practices at 210 S Grand Ave, Glendora, CA 91741. Dr. Arnold's primary practice is Island Dermatology, Inc in Glendora, California. Dmand AI also links Dr. Arnold to 3 group practices and clinics and 3 medical groups.
What is Dr. David Lee Arnold's office phone number?
The practice phone on file for Dr. Arnold is (949) 720-1170.
What is Dr. David Lee Arnold's medical license number?
Dr. Arnold holds California license 20A19246, one of the licenses on file in 4 states.
Which states has Dr. David Lee Arnold been licensed in?
Dmand AI has state licenses on file for Dr. Arnold in California (2021 to 2027), Florida (2019 to 2024), Arizona (2020 to 2022) and Ohio (2018 to 2021).
What medical group is Dr. David Lee Arnold part of?
Dr. Arnold is linked to Island Dermatology. Dmand AI links Dr. Arnold to 3 more medical groups.
Does Dr. David Lee Arnold accept Medicare?
Yes. CMS data shows Dr. Arnold billed Medicare for 257 services in 2024, and Dr. Arnold accepts Medicare assignment.
What is Dr. David Lee Arnold's MIPS score?
Dr. Arnold's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Dr. David Lee Arnold see?
CMS counts 118 Medicare patients who saw Dr. Arnold in 2024, with an average age of 72.
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Is Dr. David Lee Arnold board certified?
Yes. Dr. Arnold is board certified in dermatology by the American Board of Dermatology.
What services does Dr. David Lee Arnold bill to Medicare?
In 2024, Dr. Arnold's most billed Medicare services were surgery: skin and soft tissue (11102), office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. David Lee Arnold go to medical school?
Dr. Arnold graduated from Edward Via College of Osteopathic Medicine - Blacksburg in 2018.
What drugs does Dr. David Lee Arnold prescribe most?
In 2024 Medicare Part D data, Dr. Arnold's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Hydrocortisone.
Has Dr. David Lee Arnold received payments from drug or device companies?
CMS Open Payments shows $3,471 in general payments to Dr. Arnold from 25 companies from 2020 to 2025. The largest total came from Abbvie Inc.
How long has Dr. David Lee Arnold been practicing?
Dr. Arnold graduated from medical school in 2018, 8 years ago.
What insurance does Dr. David Lee Arnold accept?
Dr. Arnold is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Highmark. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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