Doan Luu, M.D.
NPI 1447443270 · Internal Medicine Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Doan Luu, M.D. is a Internal Medicine Physician provider in Fremont, CA (NPI 1447443270).
Provider details
- NPI number
- 1447443270
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A94073 (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
18 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
181 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 99 | $230 |
| Critical Care, Each Additional 30 Minutes99292 | 67 | $116 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 15 | $47 |
Typical Medicare-allowed amounts for these services range $47–$230 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-24
- Last updated
- 2022-02-01
- Certified
- 2022-02-01
Frequently asked questions
- What is Doan Luu's NPI number?
- Doan Luu's National Provider Identifier (NPI) is 1447443270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doan Luu's specialty?
- Doan Luu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Doan Luu located?
- Doan Luu's practice location on file with NPPES is 2000 Mowry Ave, Fremont, CA 94538-1716.
- What is Doan Luu's phone number?
- The practice phone number listed in the NPPES registry for Doan Luu is (510) 608-1334.
- Does Doan Luu accept Medicare?
- Doan Luu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Doan Luu's NPI active?
- Yes — Doan Luu's NPI (1447443270) is active in the NPPES registry as of the last update on 2022-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.