Dr. Xiao Cai, MD
- Medicare services, 2022
- 39
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 207
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 250 Hospital Parkway, San Jose, CA 95119
- Practice phone
- Call (408) 972-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cai'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. Xiao Cai is a hospitalist in San Jose, California
Dr. Cai practices at San Jose Medical Center in San Jose, California, part of Kaiser Permanente.
Dr. Cai's NPI, 1205070067, was assigned on April 23, 2009. Dr. Cai graduated from University of Pittsburgh School of Medicine in 2009. Dr. Cai holds California license A115807.
- NPI
- 1205070067NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991956260
- NPI enumeration date
- April 23, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 972-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Xiao Cai practices at San Jose Medical Center in San Jose, California
Dr. Cai's primary practice is San Jose Medical Center, at 250 Hospital Parkway, San Jose, CA 95119 in Santa Clara County. The practice phone is (408) 972-7000.
- San Jose Medical Center250 Hospital Parkway, San Jose, CA 95119 · Santa Clara CountyPhone(408) 972-7000
Source: Dmand AI Affiliation Data
Dr. Xiao Cai is affiliated with 2 sites of care and 1 medical group
Dr. Cai's primary practice is San Jose Medical Center in San Jose, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Cai to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Xiao Cai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cai practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Jose Medical Center | Available with a free account |
| +1 more affiliated site | 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. Xiao Cai is one of 3,186 hospitalists in California
Hospitalist is Dr. Cai's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Cai is board certified in internal medicine by the American Board of Internal Medicine. Dr. Cai is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists lung disease: COPD, asthma or bronchitis, sepsis and tobacco use among the conditions Dr. Cai treats.
Hospitalists near Dr. Cai
Counts of hospitalists 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. Xiao Cai billed Medicare for 39 services in 2022
CMS data shows 39 Medicare services from Dr. Cai across 1 procedure code in 2022, for 14 Medicare patients. Medicare paid $2,508 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Cai's Medicare services by type, 2018 to 2022
- 2018
- 2022
- Office and hospital visits
- 2018: 412022: 395%
Dr. Cai compared with the California median for hospitalists, 2022
- Dr. Cai
- California median
- Medicare services
- 39vs 43091% below
- Medicare patients
- 14vs 20193% below
- Part D claims
- 22vs 6968% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Cai's most billed Medicare procedure codes, 2022
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. Cai?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cai and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Xiao Cai treated 14 Medicare patients in 2024, average age 68
CMS counts 14 Medicare patients who saw Dr. Cai in 2024. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cai's median patient age at 72, with 48% women.
Dr. Cai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Xiao Cai wrote 207 Medicare Part D claims in 2024
In 2024, Dr. Cai wrote 207 Medicare Part D claims for 94 patients. 84% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $226 in total drug cost. In 2023, CMS named 39 claims across 3 drugs.
Dr. Cai's Part D claims by kind of drug, 2024
- Generic174 claims84%
- Brand-name and other33 claims16%
Dr. Cai'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. Cai's Part D claims, 2024
- Antibiotics30%62 of 207 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: 392024: 2244%
Drugs named by CMS: 2 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. Xiao Cai offers telehealth to Medicare patients
Dr. Cai accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cai as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- 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. Xiao Cai has 3 publications on record
Dmand AI links 3 papers to Dr. Cai.
Recent publications by Dr. Cai
See who Dr. Cai researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cai works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Xiao Cai received $7 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Cai from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Travere Therapeutics, Inc. paid the most, $7.
Companies that paid Dr. Cai the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Xiao Cai graduated from University of Pittsburgh School of Medicine
Dr. Cai graduated from University of Pittsburgh School of Medicine in 2009.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Xiao Cai accepts plans from 2 insurance carriers
Dr. Cai 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. Cai accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Xiao Cai'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) |
| 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. Xiao Cai
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. Xiao Cai's NPI number?
Dr. Xiao Cai's NPI number is 1205070067. It was assigned on April 23, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Xiao Cai?
Dr. Xiao Cai is a hospitalist in San Jose, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Xiao Cai practice?
Dr. Cai practices at 250 Hospital Parkway, San Jose, CA 95119. Dr. Cai's primary practice is San Jose Medical Center in San Jose, California, part of Kaiser Permanente. Dmand AI also links Dr. Cai to 1 group practice or clinic.
What is Dr. Xiao Cai's office phone number?
The practice phone on file for Dr. Cai is (408) 972-7000.
What is Dr. Xiao Cai's medical license number?
Dr. Cai holds California license A115807.
Which hospitals is Dr. Xiao Cai affiliated with?
Dr. Cai practices at San Jose Medical Center in San Jose, California.
What medical group is Dr. Xiao Cai part of?
Dr. Cai is linked to The Permanente Medical Group, Inc.
Does Dr. Xiao Cai accept Medicare?
Yes. CMS data shows Dr. Cai billed Medicare for 39 services in 2022, and Dr. Cai accepts Medicare assignment.
Does Dr. Xiao Cai offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cai as offering telehealth services.
How many Medicare patients does Dr. Xiao Cai see?
CMS counts 14 Medicare patients who saw Dr. Cai in 2024, with an average age of 68.
Show 8 more questionsShow fewer questions
Is Dr. Xiao Cai board certified?
Yes. Dr. Cai is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Xiao Cai bill to Medicare?
In 2022, Dr. Cai's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Xiao Cai go to medical school?
Dr. Cai graduated from University of Pittsburgh School of Medicine in 2009.
What drugs does Dr. Xiao Cai prescribe most?
In 2024 Medicare Part D data, Dr. Cai's most prescribed drugs by claims were Doxycycline Monohydrate and Furosemide.
Has Dr. Xiao Cai received payments from drug or device companies?
CMS Open Payments shows $7 in general payments to Dr. Cai from 1 company from 2025 to 2025. The largest total came from Travere Therapeutics, Inc.
How long has Dr. Xiao Cai been practicing?
Dr. Cai graduated from medical school in 2009, 17 years ago.
Does Dr. Xiao Cai do research?
Dmand AI links 3 publications to Dr. Cai.
What insurance does Dr. Xiao Cai accept?
Dr. Cai 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.
Selling to hospitalist practices?
See hospitalists 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