Dr. Hanako Yamauchi Farol, DO
- Medicare services, 2023
- 36
- Part D claims, 2024
- 70
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $296
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Farol's professional email, personal email and mobile number
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Dr. Hanako Yamauchi Farol is a radiation oncologist in Fontana, California
Dr. Farol practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Farol's NPI, 1013201789, was assigned on May 31, 2011. Dr. Farol graduated from WesternU College of Osteopathic Medicine of the Pacific in 2009. Dr. Farol's California license number on file is 20A11574.
- NPI
- 1013201789NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709058613
- NPI enumeration date
- May 31, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hanako Yamauchi Farol practices at Fontana Medical Center in Fontana, California
Dr. Farol's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dr. Hanako Yamauchi Farol is affiliated with 2 sites of care and 2 medical groups
Dr. Farol's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Farol to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hanako Yamauchi Farol's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Farol practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hanako Yamauchi Farol is one of 685 radiation oncologists in California
Radiation oncology is Dr. Farol's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Farol is board certified in radiation oncology by the American Board of Radiology. Dr. Farol has a license on file in California.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
Radiation oncologists near Dr. Farol
Counts of radiation oncologists 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. Hanako Yamauchi Farol billed Medicare for 36 services in 2023
CMS data shows 36 Medicare services from Dr. Farol across 1 procedure code in 2023. Medicare paid $2,462 for them. Every service was in an office.
Dr. Farol's Medicare services by type, 2017 to 2023
- 2017
- 2023
- Other services
- 2017: 3422023: 3689%
- Imaging
- 2017: 2412023: 0100%
- Office and hospital visits
- 2017: 972023: 0100%
Dr. Farol compared with the California median for radiation oncologists, 2023
- Dr. Farol
- California median
- Medicare services
- 36vs 1,44498% below
- Part D claims
- 13vs 3259% below
Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.
Dr. Farol's most billed Medicare procedure codes, 2023
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. Farol and other radiation oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hanako Yamauchi Farol's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Farol's median patient age at 64, with 68% women.
Dr. Farol's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Hanako Yamauchi Farol wrote 70 Medicare Part D claims in 2024
In 2024, Dr. Farol wrote 70 Medicare Part D claims for 48 patients. 76% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $516 in total drug cost. In 2023, CMS named 35 claims across 2 drugs.
Dr. Farol's Part D claims by kind of drug, 2024
- Generic53 claims76%
- Brand-name17 claims24%
Dr. Farol'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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 352024: 1363%
Drugs named by CMS: 1 in 2024, 2 in 2023.
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. Hanako Yamauchi Farol offers telehealth to Medicare patients
Dr. Farol accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Farol as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Hanako Yamauchi Farol has 1 publication on record
Dmand AI links 1 paper to Dr. Farol in 2020. Dr. Farol's most frequent co-author is Parima Daroui, MD, PhD.
Dr. Farol's most frequent co-authors
Recent publications by Dr. Farol
See who Dr. Farol researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Farol works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hanako Yamauchi Farol received $296 in industry payments from 2019 to 2025
CMS Open Payments shows 8 general payments to Dr. Farol from 7 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Varian Medical Systems, Inc. paid the most, $153.
General payments to Dr. Farol by program year, 2019 to 2025
Companies that paid Dr. Farol the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hanako Yamauchi Farol graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Farol graduated from WesternU College of Osteopathic Medicine of the Pacific in 2009.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Hanako Yamauchi Farol accepts plans from 11 insurance carriers
Dr. Farol is in network with 11 carriers, including United Healthcare, Elevance and Kaiser Permanente. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Kaiser Permanente
- Aetna
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Farol accepts, by number of carriers
- HMO7
- PPO5
- EPO4
- POS3
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hanako Yamauchi Farol'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 Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (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. Hanako Yamauchi Farol
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. Hanako Yamauchi Farol's NPI number?
Dr. Hanako Yamauchi Farol's NPI number is 1013201789. It was assigned on May 31, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Hanako Yamauchi Farol?
Dr. Hanako Yamauchi Farol is a radiation oncologist in Fontana, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Hanako Yamauchi Farol practice?
Dr. Farol practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Farol's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. Dmand AI also links Dr. Farol to 1 group practice or clinic and 1 medical group.
What is Dr. Hanako Yamauchi Farol's office phone number?
The practice phone on file for Dr. Farol is (909) 427-5000.
What is Dr. Hanako Yamauchi Farol's medical license number?
Dr. Farol's California license number on file is 20A11574.
Which hospitals is Dr. Hanako Yamauchi Farol affiliated with?
Dr. Farol practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Hanako Yamauchi Farol part of?
Dr. Farol is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Farol to 1 more medical group.
Does Dr. Hanako Yamauchi Farol accept Medicare?
Yes. CMS data shows Dr. Farol billed Medicare for 36 services in 2023, and Dr. Farol accepts Medicare assignment.
Does Dr. Hanako Yamauchi Farol offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Farol as offering telehealth services.
Is Dr. Hanako Yamauchi Farol board certified?
Yes. Dr. Farol is board certified in radiation oncology by the American Board of Radiology.
Show 8 more questionsShow fewer questions
What services does Dr. Hanako Yamauchi Farol bill to Medicare?
In 2023, Dr. Farol's most billed Medicare services were medicare service (G6002).
Where did Dr. Hanako Yamauchi Farol go to medical school?
Dr. Farol graduated from WesternU College of Osteopathic Medicine of the Pacific in 2009.
What drugs does Dr. Hanako Yamauchi Farol prescribe most?
In 2024 Medicare Part D data, Dr. Farol's most prescribed drugs by claims were Ssd.
Has Dr. Hanako Yamauchi Farol received payments from drug or device companies?
CMS Open Payments shows $296 in general payments to Dr. Farol from 7 companies from 2019 to 2025. The largest total came from Varian Medical Systems, Inc.
How long has Dr. Hanako Yamauchi Farol been practicing?
Dr. Farol graduated from medical school in 2009, 17 years ago.
Does Dr. Hanako Yamauchi Farol do research?
Dmand AI links 1 publication to Dr. Farol.
Who does Dr. Hanako Yamauchi Farol publish with?
Dr. Farol's most frequent co-authors are Parima Daroui, MD, PhD (1 shared paper).
What insurance does Dr. Hanako Yamauchi Farol accept?
Dr. Farol is in network with 11 carriers, including United Healthcare, Elevance and Kaiser Permanente. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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