Louis Pau, M.D.
NPI 1558311498 · Pain Medicine (Anesthesiology) Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Interventional Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Pau, M.D. is a Pain Medicine (Anesthesiology) Physician provider in Honolulu, HI (NPI 1558311498).
Provider details
- NPI number
- 1558311498
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 16289 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,610 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 314 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 279 | $83 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 235 | $55 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 215 | $205 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 161 | $87 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alendronate Sodium | 151 | 70 |
| Duloxetine Hcl | 123 | 57 |
| Gabapentin | 91 | 51 |
| Tramadol Hcl | 89 | 18 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 76 | — |
| Celecoxib | 59 | 18 |
| Cephalexin | 58 | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$888 across 29 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
- 2006-05-11
- Last updated
- 2014-07-24
Frequently asked questions
- What is Louis Pau's NPI number?
- Louis Pau's National Provider Identifier (NPI) is 1558311498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Pau's specialty?
- Louis Pau is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Pau located?
- Louis Pau's practice location on file with NPPES is 2228 Liliha Street, Honolulu, HI 96817-1653.
- What is Louis Pau's phone number?
- The practice phone number listed in the NPPES registry for Louis Pau is (808) 531-7222.
- Does Louis Pau accept Medicare?
- Louis Pau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Pau's NPI active?
- Yes — Louis Pau's NPI (1558311498) is active in the NPPES registry as of the last update on 2014-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.