True Luu McMahan, M.D.
Emergency Medicine Physician · Laguna Beach, CA
True Luu McMahan, M.D. is an emergency medicine physician with a practice address in Laguna Beach, California, and NPI 1114977683, issued on May 12, 2006. Check the license (California A70635, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- True Luu McMahan
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A70635 CA
Self-reported in NPPES; status is on the state search - Practice location
- 31872 South Coast Highway, Laguna Beach, CA 92651
- Phone
- (949) 449-7193
- Enumerated
- May 12, 2006
- Record last updated
- May 2, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050726001005); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 31872 South Coast Highway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify True Luu McMahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A70635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average emergency medicine physician in 2024
210 Medicare Part D claims for 91 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 56 claims were for opioids.
Most prescribed
- Cephalexin11 claims
- Levothyroxine Sodium11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $148.40
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 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
- Cep America - CaliforniaRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
True Luu McMahan among 7,751 emergency medicine physician records in California
True Luu McMahan, M.D. is one of 7,751 emergency 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1998 · median 2011 among the 4,560 with a school on file
- Record last updated2018 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 emergency medicine physician records list a practice address in Laguna Beach
They are 11 of the 505 NPPES records with a practice address in Laguna Beach, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Laguna Beach → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Andrew Adams, MDLaguna Beach, CA 926511174085260
- Mary Ashkenaze, M.D.Laguna Beach, CA 926511912011453
- Michael Bower, M.D.Laguna Beach, CA 926511215041751
- William DodgeLaguna Beach, CA 926511588640312
- Janice Karelius, N.P.Laguna Beach, CA 926511902910318
- Timothy Korber, M.D.Laguna Beach, CA 926511104881481
- Shadi Manavi, M.D.Laguna, CA 926511437443785
- Lewis Moss, MDLaguna Beach, CA 926511568490332
Common questions
What is True Luu McMahan, M.D.'s NPI number?
True Luu McMahan, M.D.'s National Provider Identifier (NPI) is 1114977683, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is True Luu McMahan, M.D. located?
The NPPES record lists a practice address at 31872 South Coast Highway, Laguna Beach, CA, 92651. Phone: (949) 449-7193. Providers update this record themselves, so call before visiting.
How can I verify True Luu McMahan, M.D.'s license?
NPPES lists California license number A70635, as entered by the provider. 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 True Luu McMahan, M.D. prescribe under Medicare Part D?
In 2024, True Luu McMahan, M.D. had 210 Medicare Part D claims for 91 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is True Luu McMahan, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.