Louis Alexander Arnold, APRN
- Medicare patients, 2024
- 490
- Part D claims, 2024
- 1,233
- MIPS score, 2024
- 94
- Industry payments
- $121
- Affiliated sites
- 2
- Practice address
- 55 Whitcher Street, Marietta, GA 30060
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wellstar Pulmonary Medicine - HOPD
Acute Care Hospital outpatient department · Marietta, Georgia
Find Louis 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.
Louis Alexander Arnold is a family nurse practitioner in Marietta, Georgia
Louis Arnold practices at Wellstar Pulmonary Medicine - HOPD in Marietta, Georgia.
Louis Arnold's NPI, 1447708557, was assigned on September 18, 2016. Louis Arnold holds Georgia license RN234870.
- NPI
- 1447708557NPI Registry (opens in a new tab)
- NPI enumeration date
- September 18, 2016
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Louis Alexander Arnold practices at Wellstar Pulmonary Medicine - HOPD in Marietta, Georgia
Louis Arnold's primary practice is Wellstar Pulmonary Medicine - HOPD, at 55 Whitcher Street, Marietta, GA 30060.
- Wellstar Pulmonary Medicine - HOPD55 Whitcher Street, Marietta, GA 30060
Source: Dmand AI Affiliation Data
Louis Alexander Arnold is affiliated with 2 sites of care and 1 medical group
Louis Arnold's primary practice is Wellstar Pulmonary Medicine - HOPD in Marietta, Georgia. The medical group on file is Wellstar Medical Group. Dmand AI also links Louis Arnold to 1 more group practice or clinic, named with a free account. Louis Arnold's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Louis Alexander Arnold's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Louis Arnold practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Pulmonary Medicine - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Louis Alexander Arnold is one of 5,690 family nurse practitioners in Georgia
Family is Louis Arnold's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Louis Arnold is licensed in Georgia.
Specialties and state licenses
- Family nurse practitioner, GeorgiaPrimary
Family nurse practitioners near Louis Arnold
Counts of family nurse practitioners 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
Louis Alexander Arnold treated 490 Medicare patients in 2024, average age 77
CMS counts 490 Medicare patients who saw Louis Arnold in 2024. The largest group is 75 to 84, with 219 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Louis Arnold's median patient age at 78, with 10% women.
Louis Arnold's Medicare patients by age, 2024
Louis Arnold's Medicare patients by sex, 2024
- Women13127%
- Men35973%
Chronic conditions among Louis Arnold's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease44%
- Diabetes38%
- Chronic kidney disease32%
- Cancer30%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Louis 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 78
Patient panel by sex, all payers
- Women10%
- Men90%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Louis Alexander Arnold wrote 1,233 Medicare Part D claims in 2024
In 2024, Louis Arnold wrote 1,233 Medicare Part D claims for 596 patients. 79% of them were for generic drugs.
Louis Arnold's Part D claims by kind of drug, 2024
- Generic980 claims79%
- Brand-name and other253 claims21%
Drug classes CMS tracks in Louis Arnold's Part D claims, 2024
- Opioids2%21 of 1,233 claims
- Antibiotics17%204 of 1,233 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Louis Alexander Arnold scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Louis Arnold for performance year 2024, reported through an alternative payment model (APM).
Louis Arnold's MIPS scores, performance year 2024
- 94of 100Final score
- 82.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Louis Alexander Arnold received $121 in industry payments in 2025
CMS Open Payments shows 1 general payment to Louis Arnold from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $121.
Companies that paid Louis Arnold the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Louis Alexander 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Louis Alexander 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 Louis Alexander Arnold's NPI number?
Louis Alexander Arnold's NPI number is 1447708557. It was assigned on September 18, 2016, and it is active in the NPI Registry.
What does Louis Alexander Arnold specialize in?
Louis Alexander Arnold is a family nurse practitioner in Marietta, Georgia. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Louis Alexander Arnold practice?
Louis Arnold practices at 55 Whitcher Street, Marietta, GA 30060. Louis Arnold's primary practice is Wellstar Pulmonary Medicine - HOPD in Marietta, Georgia. Dmand AI also links Louis Arnold to 1 group practice or clinic.
What is Louis Alexander Arnold's medical license number?
Louis Arnold holds Georgia license RN234870.
What medical group is Louis Alexander Arnold part of?
Louis Arnold is linked to Wellstar Medical Group.
What is Louis Alexander Arnold's MIPS score?
Louis Arnold's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Louis Alexander Arnold see?
CMS counts 490 Medicare patients who saw Louis Arnold in 2024, with an average age of 77.
Has Louis Alexander Arnold received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Louis Arnold from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Louis Alexander Arnold been practicing?
Louis Arnold graduated from medical school in 2016, 10 years ago.
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