Masaki Nagamine, MD
Vascular Neurology Physician · Orange, CA
Masaki Nagamine, MD is a vascular neurology physician with a practice address in Orange, California, and NPI 1144751660, issued on Mar 26, 2017. Check the license (California A160415, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Masaki Nagamine
- Credential
- MD
- Primary taxonomy
- Vascular Neurology Physician 2084V0102X
- License number
- A160415 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 The City Dr S, Orange, CA 92868
- Phone
- (714) 456-5691
- Enumerated
- Mar 26, 2017
- Record last updated
- Sep 4, 2024
- Medicare enrollment
- Enrolled (PECOS I20220207000495); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2017
- Entity
- Type 1 · individual
Also registered at 101 The City Dr S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danny Abad, PAPhysician Assistant1477158673
- Edward AbaradoStudent in an Organized Health Care Education/Training Program1912855198
- Nagina Abdiani, DOGeriatric Medicine (Family Medicine) Physician1518543271
- Mariam Abdul-Latif, M.D.Pediatrics Physician1538418884
- Eric AbelloOtolaryngology Physician1922566215
- Brandon Abeyta, MDAnesthesiology Physician1841291804
Verify Masaki Nagamine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A160415Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average vascular neurology physician in 2024
257 Medicare Part D claims for 49 beneficiaries, against an average of 270 among the 598 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium33 claims
- Levetiracetam22 claims
- Eliquis20 claims
- Clopidogrel17 claims
- Carbamazepine Er12 claims
- Divalproex Sodium12 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $34.36
1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 461 providers of this specialty with any payment received $3,770.65 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
- Regents OF The University OF Claifornia Univ NeursciencesOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vascular Neurology Physician providers in California
There are 74 vascular neurology physician records in California.
Other vascular neurology physician records in California
- Kunal Agrawal, M.D.San Diego, CA1093074122
- Gregory Albers, MDStanford, CA1205889698
- Kevin Attenhofer, M.D.San Francisco, CA1477819456
- Navpreet Bains, D.O..Colton, CA1588011860
- Nobl Barazangi, M.D.San Francisco, CA1609893437
- Reza Bavarsad Shahripour, MDSan Diego, CA1699129668
- Daniel Brooks, M.D.Santa Monica, CA1144519000
- Piotr Bzdyra, MDPomona, CA1942687090
- Charlene Chen, M.D.San Francisco, CA1831386846
- Jonathan Chou, M.D.Los Angeles, CA1588125231
Common questions
What is Masaki Nagamine, MD's NPI number?
Masaki Nagamine, MD's National Provider Identifier (NPI) is 1144751660, issued on Mar 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Masaki Nagamine, MD located?
The NPPES record lists a practice address at 101 The City Dr S, Orange, CA, 92868. Phone: (714) 456-5691. Providers update this record themselves, so call before visiting.
How can I verify Masaki Nagamine, MD's license?
NPPES lists California license number A160415, 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 Masaki Nagamine, MD prescribe under Medicare Part D?
In 2024, Masaki Nagamine, MD had 257 Medicare Part D claims for 49 beneficiaries; the average among vascular neurology physician prescribers was 270. Part D covers Medicare prescriptions only.
What is Masaki Nagamine, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.