Hiroki Nariai, M.D.
Neurology with Special Qualifications in Child Neurology Physician · Los Angeles, CA
Hiroki Nariai, M.D. is a neurology with special qualifications in child neurology physician with a practice address in Los Angeles, California, and NPI 1982911624, issued on Sep 1, 2010. Check the license (California A136872, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hiroki Nariai
- Credential
- M.D.
- Primary taxonomy
- Neurology with Special Qualifications in Child Neurology Physician 2084N0402X
- License numbers
- A136872 CA
4301093987 MI
Self-reported in NPPES; status is on the state search - Practice location
- 757 Westwood Plz, Los Angeles, CA 90095
- Phone
- (310) 825-9111
- Enumerated
- Sep 1, 2010
- Record last updated
- Sep 15, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171101001824); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology with special qualifications in child neurology physician records → All 271 in California → Look up another NPI →
Also registered at 757 Westwood Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohamed Abdelrahim, MDStudent in an Organized Health Care Education/Training Program1699577684
- Ridwa AbdiStudent in an Organized Health Care Education/Training Program1093195208
- Fatemeh Abdollahi Mofakham, MDDiagnostic Radiology Physician1659652915
- Sebiha AbdullahiStudent in an Organized Health Care Education/Training Program1457938235
- Tatiana AbdulnourStudent in an Organized Health Care Education/Training Program1700724648
Verify Hiroki Nariai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A136872Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.5 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: $64.91
3 payments; by number, the most common kind was food and beverage; the largest payer was Upsher-Smith Laboratories LLC. The 1,195 providers of this specialty with any payment received $5,568.05 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
- UC RegentsLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hiroki Nariai among 271 neurology with special qualifications in child neurology physician records in California
Hiroki Nariai, M.D. is one of 271 neurology with special qualifications in child neurology physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 52% of them.
- NPI issued2010 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated2005 · median 2011 among the 90 with a school on file
- Record last updated2018 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0402X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology with Special Qualifications in Child Neurology Physician providers in California
There are 271 neurology with special qualifications in child neurology physician records in California.
All 271 in California → Every provider in Los Angeles → Neurology with Special Qualifications in Child Neurology Physician nationwide →
The 8 neurology with special qualifications in child neurology physician records with the nearest ZIP codes
- Danilo Bernardo, MDLos Angeles, CA 900951902123060
- Meeryo Choe, M.D.Los Angeles, CA 900951306124037
- Maria Grant-Tejada, M.D.Los Angeles, CA 900951265847479
- Rebecca Hanson, M.D.Los Angeles, CA 900951417014242
- Madison Harris, OTD, MA, OTRLLos Angeles, CA 900951972085694
- Shaun Hussain, MD, MSLos Angeles, CA 900951902067796
- Maggie Kanin, MDLos Angeles, CA 900951457810756
- Sinifunanya Nwaobi, MD, PHDLos Angeles, CA 900951811381882
Common questions
What is Hiroki Nariai, M.D.'s NPI number?
Hiroki Nariai, M.D.'s National Provider Identifier (NPI) is 1982911624, issued on Sep 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Hiroki Nariai, M.D. located?
The NPPES record lists a practice address at 757 Westwood Plz, Los Angeles, CA, 90095. Phone: (310) 825-9111. Providers update this record themselves, so call before visiting.
How can I verify Hiroki Nariai, M.D.'s license?
NPPES lists California license number A136872, 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.
What is Hiroki Nariai, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.5 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.