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Dr. Alfred Mitsuru Yamamoto, MD
- Medicare services, 2024
- 1,023
- Medicare patients, 2024
- 310
- Publications
- 3
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yamamoto's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Alfred Mitsuru Yamamoto is a pathologist in Orange, California
Dr. Yamamoto practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Yamamoto's NPI, 1457387417, was assigned on June 23, 2006. Dr. Yamamoto graduated from David Geffen School of Medicine at UCLA in 1986. Dr. Yamamoto holds California license G61896.
- NPI
- 1457387417NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133016116
- NPI enumeration date
- June 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alfred Mitsuru Yamamoto practices at UCI Health - Orange in Orange, California
Dr. Yamamoto's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Alfred Mitsuru Yamamoto is affiliated with 3 sites of care and 1 medical group
Dr. Yamamoto's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Yamamoto is also affiliated with UCI Health - Lakewood. The medical group on file is Affiliated Pathologists Medical Group. Dmand AI also links Dr. Yamamoto to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alfred Mitsuru Yamamoto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yamamoto practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alfred Mitsuru Yamamoto is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Yamamoto's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Yamamoto is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dr. Yamamoto is licensed in California.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
Pathologists near Dr. Yamamoto
Counts of pathologists 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. Alfred Mitsuru Yamamoto billed Medicare for 1,023 services in 2024
CMS data shows 1,023 Medicare services from Dr. Yamamoto across 11 procedure codes in 2024, for 310 Medicare patients. Medicare paid $26,101 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yamamoto's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 6652024: 1,02354%
Dr. Yamamoto compared with the California median for pathologists, 2024
- Dr. Yamamoto
- California median
- Medicare services
- 1,023vs 1,15311% below
- Medicare patients
- 310vs 44731% below
Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.
Dr. Yamamoto'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yamamoto and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alfred Mitsuru Yamamoto treated 310 Medicare patients in 2024, average age 73
CMS counts 310 Medicare patients who saw Dr. Yamamoto in 2024. The largest group is 65 to 74, with 122 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 73% are also on Medicaid. Their average risk score is 3.64, 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. Yamamoto's median patient age at 53, with 60% women.
Dr. Yamamoto's Medicare patients by age, 2024
Dr. Yamamoto's Medicare patients by sex, 2024
- Women15751%
- Men15349%
Chronic conditions among Dr. Yamamoto's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes68%
- Arthritis60%
- Chronic kidney disease57%
- Heart failure49%
- Ischemic heart disease48%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yamamoto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alfred Mitsuru Yamamoto scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Yamamoto for performance year 2024, reported as part of a group. Dr. Yamamoto accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Yamamoto's MIPS scores, performance year 2024
- 93of 100Final score
- 88.6of 100Quality
- 40of 100Improvement Activities
- 78of 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
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Dr. Alfred Mitsuru Yamamoto has 3 publications on record
Dmand AI links 3 papers to Dr. Yamamoto in 2020. The most frequent topics are Airway Remodeling, Asthma and Lung. Dr. Yamamoto's most frequent co-authors are Arthur Franklin Gelb, MD, Jay Nadel, MD and Eric F. Glassy, MD.
Topics Dr. Yamamoto writes about most
- Airway Remodeling
- Asthma
- Lung
- Pulmonary Emphysema
- Vital Capacity
Dr. Yamamoto's most frequent co-authors
- Arthur Franklin Gelb, MD2 shared papers
- Jay Nadel, MD2 shared papers
- Eric F. Glassy, MD1 shared paper
Recent publications by Dr. Yamamoto
See who Dr. Yamamoto researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yamamoto works with, so you can find a warm path to the right pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alfred Mitsuru Yamamoto received $31 in industry payments in 2021
CMS Open Payments shows 2 general payments to Dr. Yamamoto from 2 drug and device companies in 2021. Food and beverage make up the largest share, 100% of the total. Ortho-Clinical Diagnostics, Inc. paid the most, $19.
Companies that paid Dr. Yamamoto the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alfred Mitsuru Yamamoto graduated from David Geffen School of Medicine at UCLA
Dr. Yamamoto graduated from David Geffen School of Medicine at UCLA in 1986.
- Medical school
- Board certified in anatomic pathology & clinical pathology
Source: Dmand AI Professional Profile Data
Dr. Alfred Mitsuru Yamamoto accepts plans from 2 insurance carriers
Dr. Yamamoto is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CMS Medicare
- Molina
Source: Dmand AI Insurance Network Data
Sources for Dr. Alfred Mitsuru Yamamoto's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Alfred Mitsuru Yamamoto
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. Alfred Mitsuru Yamamoto's NPI number?
Dr. Alfred Mitsuru Yamamoto's NPI number is 1457387417. It was assigned on June 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alfred Mitsuru Yamamoto?
Dr. Alfred Mitsuru Yamamoto is a pathologist in Orange, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Alfred Mitsuru Yamamoto practice?
Dr. Yamamoto practices at 101 City Drive South, Orange, CA 92868. Dr. Yamamoto's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Yamamoto to 1 group practice or clinic.
What is Dr. Alfred Mitsuru Yamamoto's office phone number?
The practice phone on file for Dr. Yamamoto is (714) 456-7890.
What is Dr. Alfred Mitsuru Yamamoto's medical license number?
Dr. Yamamoto holds California license G61896.
Which hospitals is Dr. Alfred Mitsuru Yamamoto affiliated with?
Dr. Yamamoto practices at UCI Health - Orange in Orange, California. Dr. Yamamoto is also affiliated with UCI Health - Lakewood.
What medical group is Dr. Alfred Mitsuru Yamamoto part of?
Dr. Yamamoto is linked to Affiliated Pathologists Medical Group.
Does Dr. Alfred Mitsuru Yamamoto accept Medicare?
Yes. CMS data shows Dr. Yamamoto billed Medicare for 1,023 services in 2024, and Dr. Yamamoto accepts Medicare assignment.
What is Dr. Alfred Mitsuru Yamamoto's MIPS score?
Dr. Yamamoto's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Alfred Mitsuru Yamamoto see?
CMS counts 310 Medicare patients who saw Dr. Yamamoto in 2024, with an average age of 73.
Show 8 more questionsShow fewer questions
Is Dr. Alfred Mitsuru Yamamoto board certified?
Yes. Dr. Yamamoto is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.
What services does Dr. Alfred Mitsuru Yamamoto bill to Medicare?
In 2024, Dr. Yamamoto's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88112).
Where did Dr. Alfred Mitsuru Yamamoto go to medical school?
Dr. Yamamoto graduated from David Geffen School of Medicine at UCLA in 1986.
Has Dr. Alfred Mitsuru Yamamoto received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Dr. Yamamoto from 2 companies from 2021 to 2021. The largest total came from Ortho-Clinical Diagnostics, Inc.
How long has Dr. Alfred Mitsuru Yamamoto been practicing?
Dr. Yamamoto graduated from medical school in 1986, 40 years ago.
Does Dr. Alfred Mitsuru Yamamoto do research?
Dmand AI links 3 publications to Dr. Yamamoto.
Who does Dr. Alfred Mitsuru Yamamoto publish with?
Dr. Yamamoto's most frequent co-authors are Arthur Franklin Gelb, MD (2 shared papers), Jay Nadel, MD (2 shared papers) and Eric F. Glassy, MD (1 shared paper).
What insurance does Dr. Alfred Mitsuru Yamamoto accept?
Dr. Yamamoto is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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