Dr. Jun Frank Yamanishi, MD
- Part D claims, 2024
- 235
- Hospital affiliations
- 1
- Industry payments
- $529
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 355 E 21st St, San Bernardino, CA 92404
- Practice phone
- Call (909) 882-0193
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Beeman's Boutique
San Bernardino, California
Find Dr. Yamanishi'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. Jun Frank Yamanishi is a general surgeon in San Bernardino, California
Dr. Yamanishi practices at Beeman's Boutique in San Bernardino, California.
Dr. Yamanishi's NPI, 1316014137, was assigned on November 29, 2006. Dr. Yamanishi graduated from Loma Linda University School Of Medicine in 1985. Dr. Yamanishi holds California license G67860.
- NPI
- 1316014137NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052471067
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 882-0193
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jun Frank Yamanishi practices at Beeman's Boutique in San Bernardino, California
Dr. Yamanishi's primary practice is Beeman's Boutique, at 355 E 21st St, San Bernardino, CA 92404 in San Bernardino County. The practice phone is (909) 882-0193.
- Beeman's Boutique355 E 21st St, San Bernardino, CA 92404 · San Bernardino CountyPhone(909) 882-0193
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jun Frank Yamanishi is affiliated with 2 sites of care and 1 medical group
Dr. Yamanishi's primary practice is Beeman's Boutique in San Bernardino, California. Dr. Yamanishi is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jun Frank Yamanishi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yamanishi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beeman's Boutique | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jun Frank Yamanishi is one of 2,926 general surgeons in California
Surgery is Dr. Yamanishi's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Yamanishi is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Yamanishi's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Ohio license
Clinical focus
Dmand AI lists gallbladder removal among the conditions Dr. Yamanishi treats.
General surgeons near Dr. Yamanishi
Counts of general surgeons 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. Jun Frank Yamanishi's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Yamanishi's median patient age at 59, with 47% women.
Dr. Yamanishi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Jun Frank Yamanishi wrote 235 Medicare Part D claims in 2024
In 2024, Dr. Yamanishi wrote 235 Medicare Part D claims for 99 patients. 100% of them were for generic drugs. CMS names the drug for 190 of them, across 4 drugs with 11 or more claims each, at $1,966 in total drug cost. In 2023, CMS named 200 claims across 5 drugs.
Dr. Yamanishi'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.
Drug classes CMS tracks in Dr. Yamanishi's Part D claims, 2024
- Opioids28%66 of 235 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2002024: 1905%
Drugs named by CMS: 4 in 2024, 5 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
How Dr. Jun Frank Yamanishi takes part in Medicare
Dr. Yamanishi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jun Frank Yamanishi received $529 in industry payments from 2017 to 2020
CMS Open Payments shows 7 general payments to Dr. Yamanishi from 5 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $123.
General payments to Dr. Yamanishi by program year, 2017 to 2020
Companies that paid Dr. Yamanishi the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jun Frank Yamanishi has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Yamanishi, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Yamanishi
- 2011
- CMS Stage 1 2012
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Jun Frank Yamanishi graduated from Loma Linda University School Of Medicine
Dr. Yamanishi graduated from Loma Linda University School Of Medicine in 1985. Dr. Yamanishi is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Jun Frank Yamanishi accepts plans from 2 insurance carriers
Dr. Yamanishi is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Yamanishi accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jun Frank Yamanishi'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Jun Frank Yamanishi
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. Jun Frank Yamanishi's NPI number?
Dr. Jun Frank Yamanishi's NPI number is 1316014137. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jun Frank Yamanishi?
Dr. Jun Frank Yamanishi is a general surgeon in San Bernardino, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jun Frank Yamanishi practice?
Dr. Yamanishi practices at 355 E 21st St, San Bernardino, CA 92404. Dr. Yamanishi's primary practice is Beeman's Boutique in San Bernardino, California.
What is Dr. Jun Frank Yamanishi's office phone number?
The practice phone on file for Dr. Yamanishi is (909) 882-0193.
What is Dr. Jun Frank Yamanishi's medical license number?
Dr. Yamanishi holds California license G67860, one of the licenses on file in 2 states.
Which states has Dr. Jun Frank Yamanishi been licensed in?
Dmand AI has state licenses on file for Dr. Yamanishi in California (1990 to 2027) and Ohio (1989 to 1990).
Which hospitals is Dr. Jun Frank Yamanishi affiliated with?
Dr. Yamanishi is affiliated with Fontana Medical Center.
What medical group is Dr. Jun Frank Yamanishi part of?
Dr. Yamanishi is linked to Southern California Permanente Medical Group.
Does Dr. Jun Frank Yamanishi accept Medicare?
Yes. CMS lists Dr. Yamanishi as accepting Medicare assignment.
Is Dr. Jun Frank Yamanishi board certified?
Yes. Dr. Yamanishi is board certified in surgery by the American Board of Surgery.
Show 5 more questionsShow fewer questions
Where did Dr. Jun Frank Yamanishi go to medical school?
Dr. Yamanishi graduated from Loma Linda University School Of Medicine in 1985.
What drugs does Dr. Jun Frank Yamanishi prescribe most?
In 2024 Medicare Part D data, Dr. Yamanishi's most prescribed drugs by claims were Gabapentin, Hydrocodone-Acetaminophen and Ibuprofen.
Has Dr. Jun Frank Yamanishi received payments from drug or device companies?
CMS Open Payments shows $529 in general payments to Dr. Yamanishi from 5 companies from 2017 to 2020. The largest total came from Organogenesis Inc.
How long has Dr. Jun Frank Yamanishi been practicing?
Dr. Yamanishi graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Jun Frank Yamanishi accept?
Dr. Yamanishi is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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