John Larson, M.D.
Plastic Surgery Physician · Newport Beach, CA
John Larson, M.D. is a plastic surgery physician with a practice address in Newport Beach, California, and NPI 1275991697, issued on Jan 29, 2016. Check the license (California 142514, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Larson
- Credential
- M.D.
- Primary taxonomy
- Plastic Surgery Physician 208200000X
- License number
- 142514 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4440 Von Karman Ave Ste 150, Newport Beach, CA 92660
- Phone
- (949) 688-7733
- Enumerated
- Jan 29, 2016
- Record last updated
- Jul 10, 2026
- Fax
- (949) 688-7733
- Entity
- Type 1 · individual
8 nearest plastic surgery physician records → All 894 in California → Look up another NPI →
Verify John Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 142514Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average plastic surgery physician in 2024
56 Medicare Part D claims, against an average of 93 among the 3,527 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
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): 100 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: $34.36
1 payment: food and beverage; the largest payer was Mentor Worldwide LLC. The 3,683 providers of this specialty with any payment received $5,316.31 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.
John Larson among 894 plastic surgery physician records in California
John Larson, M.D. is one of 894 plastic surgery physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 87% of them.
- NPI issued2016 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 plastic surgery physician records list a practice address in Newport Beach
They are 48 of the 4,414 NPPES records with a practice address in Newport Beach, and 894 plastic surgery physician records in California.
All 894 in California → Every provider in Newport Beach → Plastic Surgery Physician nationwide →
The 8 plastic surgery physician records with the nearest ZIP codes
- Boris Ackerman, M.D.Newport Beach, CA 926601295829802
- Semira Bayati, MDNewport Beach, CA 926601316990294
- Mitchell Cohen, MDNewport Beach, CA 926601114972874
- Joseph Cruise, M.D.Newport Beach, CA 926601891723342
- Terry Dubrow, M.D.Newport Beach, CA 926601134174576
- Jon Grazer, M.D.Newport Beach, CA 926601922077577
- Sanjay Grover, MDNewport Beach, CA 926601982776852
- Bradley Mudge, MDNewport Beach, CA 926601891764700
Common questions
What is John Larson, M.D.'s NPI number?
John Larson, M.D.'s National Provider Identifier (NPI) is 1275991697, issued on Jan 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John Larson, M.D. located?
The NPPES record lists a practice address at 4440 Von Karman Ave Ste 150, Newport Beach, CA, 92660. Phone: (949) 688-7733. Providers update this record themselves, so call before visiting.
How can I verify John Larson, M.D.'s license?
NPPES lists California license number 142514, 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 John Larson, M.D. prescribe under Medicare Part D?
In 2024, John Larson, M.D. had 56 Medicare Part D claims; the average among plastic surgery physician prescribers was 93. Part D covers Medicare prescriptions only.
What is John Larson, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.