Dr. Daniel Y. Yu, MD
- Medicare services, 2024
- 28
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 11
- Hospital affiliations
- 1
- Industry payments
- $179
- Practice address
- 2222 East St, Concord, CA 94520
- Practice phone
- Call (925) 939-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Walnut Creek Medical Center
Concord, California
Find Dr. Yu'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. Daniel Y. Yu is a gastroenterologist in Concord, California
Dr. Yu practices at Walnut Creek Medical Center in Concord, California.
Dr. Yu's NPI, 1295813384, was assigned on November 2, 2006. Dr. Yu graduated from Albert Einstein College of Medicine in 1989. Dr. Yu holds California license G69606.
- NPI
- 1295813384NPI Registry (opens in a new tab)
- NPI enumeration date
- November 2, 2006
- NPI status
- Active
- Practice phone
- (925) 939-3000
- 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; and Dmand AI Practice Data
Dr. Daniel Y. Yu practices at Walnut Creek Medical Center in Concord, California
Dr. Yu's primary practice is Walnut Creek Medical Center, at 2222 East St, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 939-3000.
- Walnut Creek Medical Center2222 East St, Concord, CA 94520 · Contra Costa CountyPhone(925) 939-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Y. Yu is affiliated with 3 sites of care and 2 medical groups
Dr. Yu's primary practice is Walnut Creek Medical Center in Concord, California. Dr. Yu is also affiliated with Walnut Creek Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Yu to 1 more group practice or clinic and 1 medical group, each named with a free account.
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. Daniel Y. Yu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Walnut Creek Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Y. Yu is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Yu's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Yu is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Yu's licenses on file in 4 states: California, Washington, New York and Maryland.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- Washington license
- New York license
- Maryland license
Clinical focus
Dmand AI lists cirrhosis of the liver and irritable bowel syndrome (IBS) among the conditions Dr. Yu treats.
Gastroenterologists near Dr. Yu
Counts of gastroenterologists 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. Daniel Y. Yu billed Medicare for 28 services in 2024
CMS data shows 28 Medicare services from Dr. Yu across 2 procedure codes in 2024, all of them office visits, for 28 Medicare patients. Medicare paid $2,669 for them. Every service was in an office.
Dr. Yu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 352024: 2820%
Dr. Yu compared with the California median for gastroenterologists, 2024
- Dr. Yu
- California median
- Medicare services
- 28vs 58695% below
- Medicare patients
- 28vs 30291% below
- Part D claims
- 42vs 38089% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Yu'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.
Need commercial claims for Dr. Yu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yu and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Y. Yu treated 28 Medicare patients in 2024, average age 72
CMS counts 28 Medicare patients who saw Dr. Yu in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yu's median patient age at 58, with 0% women.
Dr. Yu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Yu's Medicare patients, 2024
- High cholesterol75%
- High blood pressure57%
- Arthritis43%
- Diabetes43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Y. Yu wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Yu wrote 11 Medicare Part D claims. They cover 1 drug, with $815 in total drug cost. In 2022, CMS named 448 claims across 14 drugs.
Dr. Yu's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 4482023: 4291%
Drugs named by CMS: 1 in 2023, 14 in 2022.
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. Daniel Y. Yu received $179 in industry payments from 2019 to 2024
CMS Open Payments shows 2 general payments to Dr. Yu from 2 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $125.
General payments to Dr. Yu by program year, 2019 to 2024
Companies that paid Dr. Yu the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Y. Yu has 1 award and honors on record
Dmand AI lists 1 award for Dr. Yu, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Yu
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Daniel Y. Yu graduated from Albert Einstein College of Medicine
Dr. Yu graduated from Albert Einstein College of Medicine in 1989.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Daniel Y. Yu accepts plans from 6 insurance carriers
Dr. Yu is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Molina
Plan types Dr. Yu accepts, by number of carriers
- Medicare5
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Y. Yu'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 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) |
| 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. Daniel Y. Yu
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. Daniel Y. Yu's NPI number?
Dr. Daniel Y. Yu's NPI number is 1295813384. It was assigned on November 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Y. Yu?
Dr. Daniel Y. Yu is a gastroenterologist in Concord, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Daniel Y. Yu practice?
Dr. Yu practices at 2222 East St, Concord, CA 94520. Dr. Yu's primary practice is Walnut Creek Medical Center in Concord, California. Dmand AI also links Dr. Yu to 1 group practice or clinic and 1 medical group.
What is Dr. Daniel Y. Yu's office phone number?
The practice phone on file for Dr. Yu is (925) 939-3000.
What is Dr. Daniel Y. Yu's medical license number?
Dr. Yu holds California license G69606, one of the licenses on file in 4 states.
Which states has Dr. Daniel Y. Yu been licensed in?
Dmand AI has state licenses on file for Dr. Yu in California (1990 to 2026), Washington (2017 to 2020), New York (2014 to 2018) and Maryland (2014 to 2017).
Which hospitals is Dr. Daniel Y. Yu affiliated with?
Dr. Yu is affiliated with Walnut Creek Medical Center.
What medical group is Dr. Daniel Y. Yu part of?
Dr. Yu is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Yu to 1 more medical group.
Does Dr. Daniel Y. Yu accept Medicare?
Yes. CMS data shows Dr. Yu billed Medicare for 28 services in 2024.
How many Medicare patients does Dr. Daniel Y. Yu see?
CMS counts 28 Medicare patients who saw Dr. Yu in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. Daniel Y. Yu board certified?
Yes. Dr. Yu is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Daniel Y. Yu bill to Medicare?
In 2024, Dr. Yu's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Daniel Y. Yu go to medical school?
Dr. Yu graduated from Albert Einstein College of Medicine in 1989.
What drugs does Dr. Daniel Y. Yu prescribe most?
In 2023 Medicare Part D data, Dr. Yu's most prescribed drugs by claims were Gavilyte-C.
Has Dr. Daniel Y. Yu received payments from drug or device companies?
CMS Open Payments shows $179 in general payments to Dr. Yu from 2 companies from 2019 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Daniel Y. Yu been practicing?
Dr. Yu graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Daniel Y. Yu accept?
Dr. Yu is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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