Am J Emerg Med
Dr. Douglas Kei Yoshida, MD
- Medicare services, 2024
- 348
- Medicare patients, 2024
- 353
- Part D claims, 2024
- 200
- Publications
- 3
- MIPS score, 2024
- 83
- Practice address
- 5555 West Las Positas Boulevard, Pleasanton, CA 94588
- Practice phone
- Call (925) 847-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yoshida's professional email, personal email and mobile number
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Dr. Douglas Kei Yoshida is an emergency medicine physician in Pleasanton, California
Dr. Yoshida practices at Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University.
Dr. Yoshida's NPI, 1205817368, was assigned on November 7, 2005. Dr. Yoshida graduated from UC San Diego School of Medicine in 1989. Dr. Yoshida holds California license G70747.
- NPI
- 1205817368NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032106836
- NPI enumeration date
- November 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 847-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas Kei Yoshida practices at Stanford Health Care Tri-Valley in Pleasanton, California
Dr. Yoshida's primary practice is Stanford Health Care Tri-Valley, at 5555 West Las Positas Boulevard, Pleasanton, CA 94588 in Alameda County. The practice phone is (925) 847-3000.
- Stanford Health Care Tri-Valley5555 West Las Positas Boulevard, Pleasanton, CA 94588 · Alameda CountyPhone(925) 847-3000
Source: Dmand AI Affiliation Data
Dr. Douglas Kei Yoshida is affiliated with 1 site of care and 1 medical group
Dr. Yoshida's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University. The medical group on file is Pleasanton Emergency Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Douglas Kei Yoshida's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoshida practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Health Care Tri-Valley | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas Kei Yoshida is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Yoshida's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Yoshida is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Yoshida's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- New York license
Emergency medicine physicians near Dr. Yoshida
Counts of emergency medicine physicians 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. Douglas Kei Yoshida billed Medicare for 348 services in 2024
CMS data shows 348 Medicare services from Dr. Yoshida across 6 procedure codes in 2024, for 353 Medicare patients. Medicare paid $45,721 for them.
Dr. Yoshida's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4432024: 33225%
- Tests and treatments
- 2023: 652024: 1675%
Where Dr. Yoshida's Medicare services took place, 2024
- In an office4814%
- In a facility30086%
Dr. Yoshida compared with the California median for emergency medicine physicians, 2024
- Dr. Yoshida
- California median
- Medicare services
- 348vs 26531% above
- Medicare patients
- 353vs 24345% above
- Part D claims
- 57vs 628% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Yoshida'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas Kei Yoshida treated 353 Medicare patients in 2024, average age 76
CMS counts 353 Medicare patients who saw Dr. Yoshida in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.89, 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. Yoshida's median patient age at 42, with 52% women.
Dr. Yoshida's Medicare patients by age, 2024
Dr. Yoshida's Medicare patients by sex, 2024
- Women20157%
- Men15243%
Chronic conditions among Dr. Yoshida's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Chronic kidney disease42%
- Ischemic heart disease38%
- Diabetes36%
- Mood disorders32%
- Atrial fibrillation30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yoshida's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas Kei Yoshida wrote 200 Medicare Part D claims in 2024
In 2024, Dr. Yoshida wrote 200 Medicare Part D claims for 141 patients. 90% of them were for generic drugs. CMS names the drug for 57 of them, across 4 drugs with 11 or more claims each, at $830 in total drug cost. In 2023, CMS named 55 claims across 3 drugs.
Dr. Yoshida's Part D claims by kind of drug, 2024
- Generic179 claims90%
- Brand-name and other21 claims11%
Dr. Yoshida'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. Yoshida's Part D claims, 2024
- Opioids10%20 of 200 claims
- Antibiotics30%60 of 200 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: 552024: 574%
Drugs named by CMS: 4 in 2024, 3 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. Douglas Kei Yoshida scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Yoshida for performance year 2024, reported as part of a group. Dr. Yoshida accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Yoshida's MIPS scores, performance year 2024
- 83of 100Final score
- 57.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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. Douglas Kei Yoshida has 3 publications on record
Dmand AI links 3 papers to Dr. Yoshida.
Recent publications by Dr. Yoshida
See who Dr. Yoshida researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yoshida works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Douglas Kei Yoshida received $251 in industry payments from 2016 to 2025
CMS Open Payments shows 3 general payments to Dr. Yoshida from 2 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 90% of the total. Expanse Medical, Inc. paid the most, $225.
General payments to Dr. Yoshida by program year, 2016 to 2025
General payments to Dr. Yoshida by kind, 2016 to 2025
- Consulting fees$22590%
- Food and beverage$2610%
Companies that paid Dr. Yoshida the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas Kei Yoshida graduated from UC San Diego School of Medicine
Dr. Yoshida graduated from UC San Diego School of Medicine in 1989.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Douglas Kei Yoshida accepts plans from 3 insurance carriers
Dr. Yoshida is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Yoshida accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Douglas Kei Yoshida'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) |
| 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)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. Douglas Kei Yoshida
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. Douglas Kei Yoshida's NPI number?
Dr. Douglas Kei Yoshida's NPI number is 1205817368. It was assigned on November 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas Kei Yoshida?
Dr. Douglas Kei Yoshida is an emergency medicine physician in Pleasanton, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Douglas Kei Yoshida practice?
Dr. Yoshida practices at 5555 West Las Positas Boulevard, Pleasanton, CA 94588. Dr. Yoshida's primary practice is Stanford Health Care Tri-Valley in Pleasanton, California, part of Stanford University.
What is Dr. Douglas Kei Yoshida's office phone number?
The practice phone on file for Dr. Yoshida is (925) 847-3000.
What is Dr. Douglas Kei Yoshida's medical license number?
Dr. Yoshida holds California license G70747, one of the licenses on file in 2 states.
Which states has Dr. Douglas Kei Yoshida been licensed in?
Dmand AI has state licenses on file for Dr. Yoshida in California (1991 to 2026) and New York (1999 to 2002).
Which hospitals is Dr. Douglas Kei Yoshida affiliated with?
Dr. Yoshida practices at Stanford Health Care Tri-Valley in Pleasanton, California.
What medical group is Dr. Douglas Kei Yoshida part of?
Dr. Yoshida is linked to Pleasanton Emergency Medical Group.
Does Dr. Douglas Kei Yoshida accept Medicare?
Yes. CMS data shows Dr. Yoshida billed Medicare for 348 services in 2024, and Dr. Yoshida accepts Medicare assignment.
What is Dr. Douglas Kei Yoshida's MIPS score?
Dr. Yoshida's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Douglas Kei Yoshida see?
CMS counts 353 Medicare patients who saw Dr. Yoshida in 2024, with an average age of 76.
Is Dr. Douglas Kei Yoshida board certified?
Yes. Dr. Yoshida is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Douglas Kei Yoshida bill to Medicare?
In 2024, Dr. Yoshida's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and office visit, established patient (99214).
Where did Dr. Douglas Kei Yoshida go to medical school?
Dr. Yoshida graduated from UC San Diego School of Medicine in 1989.
What drugs does Dr. Douglas Kei Yoshida prescribe most?
In 2024 Medicare Part D data, Dr. Yoshida's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Cefadroxil.
Has Dr. Douglas Kei Yoshida received payments from drug or device companies?
CMS Open Payments shows $251 in general payments to Dr. Yoshida from 2 companies from 2016 to 2025. The largest total came from Expanse Medical, Inc.
How long has Dr. Douglas Kei Yoshida been practicing?
Dr. Yoshida graduated from medical school in 1989, 37 years ago.
Does Dr. Douglas Kei Yoshida do research?
Dmand AI links 3 publications to Dr. Yoshida.
What insurance does Dr. Douglas Kei Yoshida accept?
Dr. Yoshida is in network with 3 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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