Dr. Xuan Hoang Valdez, MD
- Medicare services, 2024
- 242
- Medicare patients, 2024
- 105
- Part D claims, 2024
- 53
- Hospital affiliations
- 1
- Industry payments
- $121
- Practice address
- 700 Lawrence Expressway, Santa Clara, CA 95051
- Practice phone
- Call (408) 236-6400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Valdez'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. Xuan Hoang Valdez is an internist in Santa Clara, California
Dr. Valdez practices at Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.
Dr. Valdez's NPI, 1396108197, was assigned on March 30, 2016. Dr. Valdez graduated from UC Irvine School of Medicine in 2016. Dr. Valdez's California license number on file is A150588.
- NPI
- 1396108197NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729310685
- NPI enumeration date
- March 30, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 236-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Xuan Hoang Valdez practices at Santa Clara Medical Center in Santa Clara, California
Dr. Valdez's primary practice is Santa Clara Medical Center, at 700 Lawrence Expressway, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 236-6400.
- Santa Clara Medical Center700 Lawrence Expressway, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 236-6400
Source: Dmand AI Affiliation Data
Dr. Xuan Hoang Valdez is affiliated with 1 site of care and 5 medical groups
Dr. Valdez's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Valdez to 4 more medical groups, 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. Xuan Hoang Valdez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Valdez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Medical Center | Available with a free account |
| +4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Xuan Hoang Valdez is one of 16,751 internists in California
Internal medicine is Dr. Valdez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Valdez is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Valdez's licenses on file in 2 states: California and Virginia.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Virginia license
Clinical focus
Dmand AI lists seizures among the conditions Dr. Valdez treats.
Internists near Dr. Valdez
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. Xuan Hoang Valdez billed Medicare for 242 services in 2024
CMS data shows 242 Medicare services from Dr. Valdez across 5 procedure codes in 2024, for 105 Medicare patients. Medicare paid $18,251 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Valdez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1272024: 24291%
Dr. Valdez compared with the California median for internists, 2024
- Dr. Valdez
- California median
- Medicare services
- 242vs 36133% below
- Medicare patients
- 105vs 15130% below
- Part D claims
- 45vs 42189% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Valdez'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. Valdez?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Valdez and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Xuan Hoang Valdez treated 105 Medicare patients in 2024, average age 80
CMS counts 105 Medicare patients who saw Dr. Valdez in 2024. The largest group is 85 and over, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.93, 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. Valdez's median patient age at 74, with 47% women.
Dr. Valdez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Valdez's Medicare patients by sex, 2024
- Women5855%
- Men4745%
Chronic conditions among Dr. Valdez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Heart failure52%
- Atrial fibrillation48%
- Ischemic heart disease42%
- Chronic kidney disease40%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Valdez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Xuan Hoang Valdez wrote 53 Medicare Part D claims in 2024
In 2024, Dr. Valdez wrote 53 Medicare Part D claims for 22 patients. 92% of them were for generic drugs. CMS names the drug for 45 of them, across 4 drugs with 11 or more claims each, at $5,766 in total drug cost. In 2018, CMS named 43 claims across 3 drugs.
Dr. Valdez's Part D claims by kind of drug, 2024
- Generic49 claims92%
- Brand-name and other4 claims8%
Dr. Valdez's most prescribed drugs by claims, 2019
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. Valdez's Part D claims, 2024
- Antibiotics26%14 of 53 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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 432019: 455%
Drugs named by CMS: 4 in 2019, 3 in 2018.
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. Xuan Hoang Valdez takes part in Medicare
Dr. Valdez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Xuan Hoang Valdez received $121 in industry payments from 2019 to 2020
CMS Open Payments shows 7 general payments to Dr. Valdez from 5 drug and device companies from 2019 to 2020. Food and beverage make up the largest share, 100% of the total. Shionogi Inc paid the most, $45.
General payments to Dr. Valdez by program year, 2019 to 2020
Companies that paid Dr. Valdez the most, 2019 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Xuan Hoang Valdez graduated from UC Irvine School of Medicine
Dr. Valdez graduated from UC Irvine School of Medicine in 2016.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Xuan Hoang Valdez accepts plans from 12 insurance carriers
Dr. Valdez is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- +4 more carriersWith a free account
Plan types Dr. Valdez accepts, by number of carriers
- PPO8
- HMO7
- EPO4
- Medicare4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Xuan Hoang Valdez'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) |
| 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. Xuan Hoang Valdez
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. Xuan Hoang Valdez's NPI number?
Dr. Xuan Hoang Valdez's NPI number is 1396108197. It was assigned on March 30, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Xuan Hoang Valdez?
Dr. Xuan Hoang Valdez is an internist in Santa Clara, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Xuan Hoang Valdez practice?
Dr. Valdez practices at 700 Lawrence Expressway, Santa Clara, CA 95051. Dr. Valdez's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente. Dmand AI also links Dr. Valdez to 4 medical groups.
What is Dr. Xuan Hoang Valdez's office phone number?
The practice phone on file for Dr. Valdez is (408) 236-6400.
What is Dr. Xuan Hoang Valdez's medical license number?
Dr. Valdez's California license number on file is A150588, one of the licenses on file in 2 states.
Which states has Dr. Xuan Hoang Valdez been licensed in?
Dmand AI has state licenses on file for Dr. Valdez in California (2017 to 2025) and Virginia (2020 to 2026).
Which hospitals is Dr. Xuan Hoang Valdez affiliated with?
Dr. Valdez practices at Santa Clara Medical Center in Santa Clara, California.
What medical group is Dr. Xuan Hoang Valdez part of?
Dr. Valdez is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Valdez to 4 more medical groups.
Does Dr. Xuan Hoang Valdez accept Medicare?
Yes. CMS data shows Dr. Valdez billed Medicare for 242 services in 2024, and Dr. Valdez accepts Medicare assignment.
How many Medicare patients does Dr. Xuan Hoang Valdez see?
CMS counts 105 Medicare patients who saw Dr. Valdez in 2024, with an average age of 80.
Show 7 more questionsShow fewer questions
Is Dr. Xuan Hoang Valdez board certified?
Yes. Dr. Valdez is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Xuan Hoang Valdez bill to Medicare?
In 2024, Dr. Valdez's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Xuan Hoang Valdez go to medical school?
Dr. Valdez graduated from UC Irvine School of Medicine in 2016.
What drugs does Dr. Xuan Hoang Valdez prescribe most?
In 2019 Medicare Part D data, Dr. Valdez's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Novolog.
Has Dr. Xuan Hoang Valdez received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. Valdez from 5 companies from 2019 to 2020. The largest total came from Shionogi Inc.
How long has Dr. Xuan Hoang Valdez been practicing?
Dr. Valdez graduated from medical school in 2016, 10 years ago.
What insurance does Dr. Xuan Hoang Valdez accept?
Dr. Valdez is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card