Tuan Luu, M.D.
NPI 1326001660 · Emergency Medicine Physician · Eureka, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tuan Luu, M.D. is a Emergency Medicine Physician provider in Eureka, CA (NPI 1326001660).
Provider details
- NPI number
- 1326001660
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G73038 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
907 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) |
|---|---|---|
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 419 | $69 |
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 213 | $40 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 195 | $116 |
| Critical Care, First 30-74 Minutes99291 | 39 | $209 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 29 | $169 |
| Emergency Department Visit for Problem That May Not Require Health Care Professional99281 | 12 | $11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Naproxen | 72 | 69 |
| Cephalexin | 33 | 31 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 29 | 28 |
| Gabapentin | 28 | 27 |
| Azithromycin | 22 | 21 |
| Ondansetronbrand: Ondansetron Odt | 21 | 21 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-08
- Last updated
- 2013-01-02
Frequently asked questions
- What is Tuan Luu's NPI number?
- Tuan Luu's National Provider Identifier (NPI) is 1326001660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tuan Luu's specialty?
- Tuan Luu is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tuan Luu located?
- Tuan Luu's practice location on file with NPPES is 2700 Dolbeer St, Eureka, CA 95501-4736.
- What is Tuan Luu's phone number?
- The practice phone number listed in the NPPES registry for Tuan Luu is (707) 269-4250.
- Does Tuan Luu accept Medicare?
- Tuan Luu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tuan Luu's NPI active?
- Yes — Tuan Luu's NPI (1326001660) is active in the NPPES registry as of the last update on 2013-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.