Louis Arnold, APRN
NPI 1447708557 · Family Nurse Practitioner · Marietta, GA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Arnold, APRN is a Family Nurse Practitioner provider in Marietta, GA (NPI 1447708557).
Provider details
- NPI number
- 1447708557
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- No
- License
- RN234870 (GA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,077 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 236 | $78 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 208 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 199 | $110 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 193 | $11 |
| Complicated Insertion of Bladder Tube51703 | 68 | $129 |
| Automated Urinalysis Test81003 | 60 | $2 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 276 | 152 |
| Mirabegronbrand: Myrbetriq | 99 | 30 |
| Finasteride | 96 | 53 |
| Vibegronbrand: Gemtesa | 93 | 33 |
| Testosterone Cypionate | 45 | 20 |
| Cefuroxime Axetilbrand: Cefuroxime | 41 | 33 |
| Methenamine Hippurate | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$526 across 18 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-09-18
- Last updated
- 2016-09-18
Frequently asked questions
- What is Louis Arnold's NPI number?
- Louis Arnold's National Provider Identifier (NPI) is 1447708557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Arnold's specialty?
- Louis Arnold is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Louis Arnold located?
- Louis Arnold's practice location on file with NPPES is 55 Whitcher St Ne, Marietta, GA 30060-1155.
- What is Louis Arnold's phone number?
- The practice phone number listed in the NPPES registry for Louis Arnold is (770) 428-4475.
- Does Louis Arnold accept Medicare?
- Louis Arnold is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Arnold's NPI active?
- Yes — Louis Arnold's NPI (1447708557) is active in the NPPES registry as of the last update on 2016-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.