Dr. Mai Yamakawa, MD

  • Los Angeles, CA
  • Neurologist
NPI1598261117PAC ID2961750997
Medicare services, 2024
84
Medicare patients, 2024
57
Part D claims, 2024
86
Publications
1
MIPS score, 2024
94
Practice address
200 Medical Plz, Los Angeles, CA 90024
Practice phone
Call (310) 794-9206
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Peter Morton UCLA Medical Building

Los Angeles, California

See all 6 affiliations

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Dr. Mai Yamakawa is a neurologist in Los Angeles, California

Dr. Yamakawa practices at Peter Morton UCLA Medical Building in Los Angeles, California.

Dr. Yamakawa's NPI, 1598261117, was assigned on April 3, 2018. Dr. Yamakawa graduated from Keio Gujuku University School of Medicine in 2016. Dr. Yamakawa's California license number on file is A175843.

NPI and contact details
Medicare PAC ID
2961750997
NPI enumeration date
April 3, 2018
NPI status
Active
Offers telehealth
Yes
Practice phone
(310) 794-9206
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mai Yamakawa practices at Peter Morton UCLA Medical Building in Los Angeles, California

Dr. Yamakawa's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.

  • Peter Morton UCLA Medical Building
    200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Mai Yamakawa is affiliated with 4 sites of care and 2 medical groups

Dr. Yamakawa's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Yamakawa is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Yamakawa to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Yamakawa

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Mai Yamakawa's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yamakawa practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peter Morton UCLA Medical BuildingAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Mai Yamakawa is one of 2,207 neurologists in California

Neurology is Dr. Yamakawa's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Yamakawa is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Yamakawa's licenses on file in 2 states: California and Missouri.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A175843 · 2021 to 2025 · taxonomy 2084N0400X
  • Missouri license2020 to 2022

Neurologists near Dr. Yamakawa

Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mai Yamakawa billed Medicare for 84 services in 2024

CMS data shows 84 Medicare services from Dr. Yamakawa across 3 procedure codes in 2024, for 57 Medicare patients. Medicare paid $10,736 for them. Every service was in an office.

Medicare services, 202484
Medicare patients57
Paid by Medicare$10,736
Procedure codes3

Dr. Yamakawa's Medicare services by type, 2024

  1. Tests and treatments47
  2. Office and hospital visits37

Dr. Yamakawa compared with the California median for neurologists, 2024

  • Dr. Yamakawa
  • California median
Medicare services
84vs 40479% below
Medicare patients
57vs 19070% below
Part D claims
26vs 32492% below

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. Yamakawa's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Yamakawa

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mai Yamakawa treated 57 Medicare patients in 2024, average age 69

CMS counts 57 Medicare patients who saw Dr. Yamakawa in 2024. The largest group is 65 to 74, with 24 patients. 72% of them have arthritis, and 72% have high blood pressure. 37% are also on Medicaid. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Yamakawa's median patient age at 61, with 50% women.

Medicare patients, 202457
Average age69
Average risk score1.78
Also on Medicaid37%

Dr. Yamakawa's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Yamakawa's Medicare patients by sex, 2024

  • Women2646%
  • Men3154%

Chronic conditions among Dr. Yamakawa's Medicare patients, 2024

  1. Arthritis72%
  2. High blood pressure72%
  3. High cholesterol68%
  4. Mood disorders35%
  5. Anxiety33%
  6. Depression33%
  7. Ischemic heart disease30%
  8. Osteoporosis25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Yamakawa's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mai Yamakawa wrote 86 Medicare Part D claims in 2024

In 2024, Dr. Yamakawa wrote 86 Medicare Part D claims for 20 patients. 53% of them were for generic drugs. CMS names the drug for 26 of them, across 1 drug with 11 or more claims each, at $354,805 in total drug cost. In 2022, CMS named 11 claims across 1 drug.

Part D claims, 202486
Drugs named by CMS1
Total drug cost$354,805
Part D patients20

Dr. Yamakawa's Part D claims by kind of drug, 2024

  • Generic46 claims53%
  • Brand-name and other40 claims47%

Dr. Yamakawa's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 112024: 26136%

Drugs named by CMS: 1 in 2024, 1 in 2022.

See all prescribing by Dr. Yamakawa

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Mai Yamakawa scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Yamakawa for performance year 2024, reported as part of a group. CMS lists Dr. Yamakawa as offering telehealth.

Offers telehealth
Yes

Dr. Yamakawa's MIPS scores, performance year 2024

  • 94of 100Final score
  • 86.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 67of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Mai Yamakawa has 1 publication on record

Dmand AI links 1 paper to Dr. Yamakawa in 2014.

Papers1

Recent publications by Dr. Yamakawa

See all 1 publications and co-authors

See who Dr. Yamakawa researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yamakawa works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mai Yamakawa received $325 in industry payments from 2019 to 2023

CMS Open Payments shows 5 general payments to Dr. Yamakawa from 5 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $125.

General payments to Dr. Yamakawa by program year, 2019 to 2023

Companies that paid Dr. Yamakawa the most, 2019 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Yamakawa

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mai Yamakawa graduated from Keio Gujuku University School of Medicine

Dr. Yamakawa graduated from Keio Gujuku University School of Medicine in 2016. Dr. Yamakawa is a member of AAN.

  1. Medical schoolKeio Gujuku University School of Medicine
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology
  3. Board certified in neuromuscular medicineAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Mai Yamakawa accepts plans from 5 insurance carriers

Dr. Yamakawa is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Yamakawa accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mai Yamakawa's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mai Yamakawa

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Mai Yamakawa's NPI number?

Dr. Mai Yamakawa's NPI number is 1598261117. It was assigned on April 3, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Mai Yamakawa?

Dr. Mai Yamakawa is a neurologist in Los Angeles, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Mai Yamakawa practice?

Dr. Yamakawa practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Yamakawa's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Yamakawa to 2 group practices and clinics and 1 medical group.

What is Dr. Mai Yamakawa's office phone number?

The practice phone on file for Dr. Yamakawa is (310) 794-9206.

What is Dr. Mai Yamakawa's medical license number?

Dr. Yamakawa's California license number on file is A175843, one of the licenses on file in 2 states.

Which states has Dr. Mai Yamakawa been licensed in?

Dmand AI has state licenses on file for Dr. Yamakawa in California (2021 to 2025) and Missouri (2020 to 2022).

Which hospitals is Dr. Mai Yamakawa affiliated with?

Dr. Yamakawa is affiliated with Ronald Reagan UCLA Medical Center.

What medical group is Dr. Mai Yamakawa part of?

Dr. Yamakawa is linked to UC San Diego Health. Dmand AI links Dr. Yamakawa to 1 more medical group.

Does Dr. Mai Yamakawa accept Medicare?

Yes. CMS data shows Dr. Yamakawa billed Medicare for 84 services in 2024.

Does Dr. Mai Yamakawa offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Yamakawa as offering telehealth services.

Show 10 more questionsShow fewer questions

What is Dr. Mai Yamakawa's MIPS score?

Dr. Yamakawa's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.

How many Medicare patients does Dr. Mai Yamakawa see?

CMS counts 57 Medicare patients who saw Dr. Yamakawa in 2024, with an average age of 69.

Is Dr. Mai Yamakawa board certified?

Yes. Dr. Yamakawa is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Mai Yamakawa bill to Medicare?

In 2024, Dr. Yamakawa's most billed Medicare services were office visit, established patient (99215), nerve and brain test (95886) and nerve and brain test (95911).

Where did Dr. Mai Yamakawa go to medical school?

Dr. Yamakawa graduated from Keio Gujuku University School of Medicine in 2016.

What drugs does Dr. Mai Yamakawa prescribe most?

In 2024 Medicare Part D data, Dr. Yamakawa's most prescribed drugs by claims were Radicava Ors.

Has Dr. Mai Yamakawa received payments from drug or device companies?

CMS Open Payments shows $325 in general payments to Dr. Yamakawa from 5 companies from 2019 to 2023. The largest total came from CSL Behring.

How long has Dr. Mai Yamakawa been practicing?

Dr. Yamakawa graduated from medical school in 2016, 10 years ago.

Does Dr. Mai Yamakawa do research?

Dmand AI links 1 publication to Dr. Yamakawa.

What insurance does Dr. Mai Yamakawa accept?

Dr. Yamakawa is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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