Dr. Gene Titunik Yoshikawa, MD
- Medicare services, 2023
- 17
- Part D claims, 2024
- 178
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $2,765
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Yoshikawa'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. Gene Titunik Yoshikawa is an internist in Baldwin Park, California
Dr. Yoshikawa practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Yoshikawa's NPI, 1710447628, was assigned on March 25, 2019. Dr. Yoshikawa graduated from John A. Burns School of Medicine in 2019. Dr. Yoshikawa holds California license A186395.
- NPI
- 1710447628NPI Registry (opens in a new tab)
- NPI enumeration date
- March 25, 2019
- NPI status
- Active
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gene Titunik Yoshikawa practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Yoshikawa's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Gene Titunik Yoshikawa is affiliated with 1 site of care and 2 medical groups
Dr. Yoshikawa's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Yoshikawa to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gene Titunik Yoshikawa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoshikawa practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Baldwin Park Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gene Titunik Yoshikawa is one of 16,751 internists in California
Internal medicine is Dr. Yoshikawa's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yoshikawa is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Yoshikawa's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Hawaii license
Internists near Dr. Yoshikawa
Counts of internists 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. Gene Titunik Yoshikawa billed Medicare for 17 services in 2023
CMS data shows 17 Medicare services from Dr. Yoshikawa across 1 procedure code in 2023. Medicare paid $2,216 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yoshikawa compared with the California median for internists, 2023
- Dr. Yoshikawa
- California median
- Medicare services
- 17vs 36195% below
- Part D claims
- 47vs 42189% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Yoshikawa'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.
Need commercial claims for Dr. Yoshikawa?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yoshikawa and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gene Titunik Yoshikawa's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Yoshikawa's median patient age at 68, with 59% women.
Dr. Yoshikawa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Gene Titunik Yoshikawa wrote 178 Medicare Part D claims in 2024
In 2024, Dr. Yoshikawa wrote 178 Medicare Part D claims for 31 patients. 72% of them were for generic drugs. CMS names the drug for 47 of them, across 3 drugs with 11 or more claims each, at $232,010 in total drug cost.
Dr. Yoshikawa's Part D claims by kind of drug, 2024
- Generic129 claims72%
- Brand-name49 claims28%
Dr. Yoshikawa'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.
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
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Dr. Gene Titunik Yoshikawa has 3 publications on record
Dmand AI links 3 papers to Dr. Yoshikawa, published from 2021 to 2024. 2024 was the busiest year, with 2. Dr. Yoshikawa's most frequent co-authors are Hehua Huang, Amani Athanasio Minja, MD and Ryon K. Nakasone, MD.
Dr. Yoshikawa's most frequent co-authors
- Hehua Huang1 shared paper
- Amani Athanasio Minja, MD1 shared paper
- Ryon K. Nakasone, MD1 shared paper
Recent publications by Dr. Yoshikawa
J Gastrointest Cancer
See who Dr. Yoshikawa researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yoshikawa works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gene Titunik Yoshikawa received $2,765 in industry payments from 2017 to 2025
CMS Open Payments shows 77 general payments to Dr. Yoshikawa from 39 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 93% of the total. Genentech, Inc. paid the most, $442.
General payments to Dr. Yoshikawa by program year, 2017 to 2025
General payments to Dr. Yoshikawa by kind, 2017 to 2025
- Food and beverage$2,57593%
- Education$1907%
Companies that paid Dr. Yoshikawa the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gene Titunik Yoshikawa graduated from John A. Burns School of Medicine
Dr. Yoshikawa graduated from John A. Burns School of Medicine in 2019. Dr. Yoshikawa is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Gene Titunik Yoshikawa accepts plans from 11 insurance carriers
Dr. Yoshikawa is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Yoshikawa accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- POS4
- Medicare3
Source: Dmand AI Insurance Network Data
Sources for Dr. Gene Titunik Yoshikawa'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) |
| 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. Gene Titunik Yoshikawa
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. Gene Titunik Yoshikawa's NPI number?
Dr. Gene Titunik Yoshikawa's NPI number is 1710447628. It was assigned on March 25, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Gene Titunik Yoshikawa?
Dr. Gene Titunik Yoshikawa is an internist in Baldwin Park, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gene Titunik Yoshikawa practice?
Dr. Yoshikawa practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Yoshikawa's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. Dmand AI also links Dr. Yoshikawa to 1 medical group.
What is Dr. Gene Titunik Yoshikawa's office phone number?
The practice phone on file for Dr. Yoshikawa is (626) 851-1011.
What is Dr. Gene Titunik Yoshikawa's medical license number?
Dr. Yoshikawa holds California license A186395, one of the licenses on file in 2 states.
Which states has Dr. Gene Titunik Yoshikawa been licensed in?
Dmand AI has state licenses on file for Dr. Yoshikawa in California (2023 to 2027) and Hawaii (2019 to 2026).
Which hospitals is Dr. Gene Titunik Yoshikawa affiliated with?
Dr. Yoshikawa practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. Gene Titunik Yoshikawa part of?
Dr. Yoshikawa is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Yoshikawa to 1 more medical group.
Does Dr. Gene Titunik Yoshikawa accept Medicare?
Yes. CMS data shows Dr. Yoshikawa billed Medicare for 17 services in 2023.
Is Dr. Gene Titunik Yoshikawa board certified?
Yes. Dr. Yoshikawa is board certified in internal medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Gene Titunik Yoshikawa bill to Medicare?
In 2023, Dr. Yoshikawa's most billed Medicare services were hospital inpatient care (99223).
Where did Dr. Gene Titunik Yoshikawa go to medical school?
Dr. Yoshikawa graduated from John A. Burns School of Medicine in 2019.
What drugs does Dr. Gene Titunik Yoshikawa prescribe most?
In 2024 Medicare Part D data, Dr. Yoshikawa's most prescribed drugs by claims were Anastrozole, Dexamethasone and Pomalyst.
Has Dr. Gene Titunik Yoshikawa received payments from drug or device companies?
CMS Open Payments shows $2,765 in general payments to Dr. Yoshikawa from 39 companies from 2017 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Gene Titunik Yoshikawa been practicing?
Dr. Yoshikawa graduated from medical school in 2019, 7 years ago.
Does Dr. Gene Titunik Yoshikawa do research?
Dmand AI links 3 publications to Dr. Yoshikawa, published from 2021 to 2024.
Who does Dr. Gene Titunik Yoshikawa publish with?
Dr. Yoshikawa's most frequent co-authors are Hehua Huang (1 shared paper), Amani Athanasio Minja, MD (1 shared paper) and Ryon K. Nakasone, MD (1 shared paper).
What insurance does Dr. Gene Titunik Yoshikawa accept?
Dr. Yoshikawa is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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