Larissa Luu, MD
Family Medicine Physician · Santa Ana, CA
Larissa Luu, MD is a family medicine physician with a practice address in Santa Ana, California, and NPI 1750940714, issued on Jun 12, 2019. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Larissa Luu
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 61658916 WA
319710 NY
MT218882 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5 Hutton Centre Dr Ste 950, Santa Ana, CA 92707
- Phone
- (855) 434-7763
- Enumerated
- Jun 12, 2019
- Record last updated
- Jul 1, 2025
- Fax
- (949) 281-5550
- Medicare enrollment
- Enrolled (PECOS I20250716001099); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 5 Hutton Centre Dr Ste 950
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sage Alossi, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1487477840
- William Ayoub, PA-CPhysician Assistant1619774304
- Marisol Barraza, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1407618481
- Dana Brannigan, MS, PA-CMedical Physician Assistant1467598318
- Gabrielle Carter, RN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1245062736
- Jonathan Day, RN, CRNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1306508502
Verify Larissa Luu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average family medicine physician in 2024
4,420 Medicare Part D claims for 623 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 155 claims were for opioids.
Most prescribed
- Atorvastatin Calcium208 claims
- Levothyroxine Sodium201 claims
- Lisinopril155 claims
- Amlodipine Besylate139 claims
- Simvastatin109 claims
- Metoprolol Succinate97 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,157.34
126 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Franciscan Medical GroupSilverdale, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Larissa Luu among 17,133 family medicine physician records in California
Larissa Luu, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
177 family medicine physician records list a practice address in Santa Ana
They are 177 of the 8,904 NPPES records with a practice address in Santa Ana, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Ana → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ahmid Dredar, MDSanta Ana, CA 927071174834931
- John Geiss, D.O.Santa Ana, CA 927071053651497
- Chen Ho, MDSanta Ana, CA 927071710029657
- Souhail Toubia, M.D.Santa Ana, CA 927071083962872
- Qiji Toyoda, MDSanta Ana, CA 927071669993994
- Grace Woo, DOSanta Ana, CA 927071720519861
- Diana Alvizo, PACSanta Ana, CA 927061760180970
- Arfa Babaknia, M.D.Fountain Valley, CA 927081205826849
Common questions
What is Larissa Luu, MD's NPI number?
Larissa Luu, MD's National Provider Identifier (NPI) is 1750940714, issued on Jun 12, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Larissa Luu, MD located?
The NPPES record lists a practice address at 5 Hutton Centre Dr Ste 950, Santa Ana, CA, 92707. Phone: (855) 434-7763. Providers update this record themselves, so call before visiting.
How can I verify Larissa Luu, MD's license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Larissa Luu, MD prescribe under Medicare Part D?
In 2024, Larissa Luu, MD had 4,420 Medicare Part D claims for 623 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.