Catherine Louis, MD
NPI 1073717567 · Psychiatry Physician · Hendersonville, NC
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Louis, MD is a Psychiatry Physician provider in Hendersonville, NC (NPI 1073717567).
Provider details
- NPI number
- 1073717567
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD443374 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
140 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 70 | $93 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 48 | $63 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 22 | $63 |
Typical Medicare-allowed amounts for these services range $63–$93 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buspirone Hcl | 57 | 19 |
| Clonazepam | 54 | — |
| Mirtazapine | 40 | — |
| Bupropion Hclbrand: Bupropion Xl | 36 | — |
| Lamotrigine | 34 | — |
| Duloxetine Hcl | 28 | — |
| Fluoxetine Hcl | 27 | — |
Practice location
Mailing address
Additional practice locations (2)
- 171 Ashley AveCharleston, SC 29425-0100Phone: (843) 792-1414
- 171 Ashley AveCharleston, SC 29425-0100Phone: (843) 792-1414
Registry dates
- Enumerated
- 2007-06-11
- Last updated
- 2018-12-28
Frequently asked questions
- What is Catherine Louis's NPI number?
- Catherine Louis's National Provider Identifier (NPI) is 1073717567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Louis's specialty?
- Catherine Louis is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Louis located?
- Catherine Louis's practice location on file with NPPES is 50 Hospital Dr Ste 5a, Hendersonville, NC 28792.
- What is Catherine Louis's phone number?
- The practice phone number listed in the NPPES registry for Catherine Louis is (828) 684-1115.
- Does Catherine Louis accept Medicare?
- Catherine Louis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Louis's NPI active?
- Yes — Catherine Louis's NPI (1073717567) is active in the NPPES registry as of the last update on 2018-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.