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Joy Tan
NPI1215564927PAC ID8426596685
- Medicare patients, 2024
- 26
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $15
- Medical group
- 1
- Practice address
- 2105 Forest Avenue, San Jose, CA 95128
- Practice phone
- Call (408) 947-2831
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
O'Connor Hospital
Skilled Nursing Facility - Hospital-Based · San Jose, California
Find Joy Tan'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.
Joy Tan is an anesthesiologist in San Jose, California
Joy Tan practices at O'Connor Hospital in San Jose, California.
Joy Tan's NPI, 1215564927, was assigned on March 24, 2020. Joy Tan graduated from Baylor College Of Medicine in 2020. Joy Tan holds California license A196099.
NPI and contact details
- NPI
- 1215564927NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426596685
- NPI enumeration date
- March 24, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 947-2831
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joy Tan practices at O'Connor Hospital in San Jose, California
Joy Tan's primary practice is O'Connor Hospital, at 2105 Forest Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 947-2831.
- O'Connor Hospital2105 Forest Avenue, San Jose, CA 95128 · Santa Clara CountyPhone(408) 947-2831
Source: Dmand AI Affiliation Data
Joy Tan is affiliated with 2 sites of care and 1 medical group
Joy Tan's primary practice is O'Connor Hospital in San Jose, California. Joy Tan is also affiliated with Santa Clara Valley Medical Center. The medical group on file is CEP America.
O'Connor HospitalPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joy Tan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joy Tan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| O'Connor Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Joy Tan is one of 6,593 anesthesiologists in California
Anesthesiology is Joy Tan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Joy Tan's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Massachusetts license
Anesthesiologists near Joy Tan
Counts of anesthesiologists 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
Joy Tan treated 26 Medicare patients in 2024, average age 76
CMS counts 26 Medicare patients who saw Joy Tan in 2024. The largest group is 75 to 84, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 58% are also on Medicaid. Their average risk score is 2.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Joy Tan's median patient age at 70, with 62% women.
Medicare patients, 202426
Average age76
Average risk score2.36
Also on Medicaid58%
Joy Tan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Joy Tan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes54%
- Chronic kidney disease42%
Share of Medicare patients with each condition. A patient can have several.
Joy Tan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Joy Tan takes part in Medicare
Joy Tan 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)
Joy Tan has 3 publications on record
Dmand AI links 3 papers to Joy Tan in 2022. Joy Tan's most frequent co-authors are Adam C. Adler, MD, MS, Arvind Chandrakantan, MD and Sindhu Krishnan.
Papers3
Joy Tan's most frequent co-authors
- Adam C. Adler, MD, MS1 shared paper
- Arvind Chandrakantan, MD1 shared paper
- Sindhu Krishnan1 shared paper
Recent publications by Joy Tan
J Natl Compr Canc Netw
AdenocarcinomaChemotherapy, AdjuvantComorbidity
AdenoidectomyAnalgesics, Non-NarcoticAnalgesics, Opioid
See who Joy Tan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Joy Tan works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Joy Tan received $15 in industry payments in 2024
CMS Open Payments shows 1 general payment to Joy Tan from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Medline Industries, Inc. paid the most, $15.
Companies that paid Joy Tan the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Joy Tan graduated from Baylor College Of Medicine
Joy Tan graduated from Baylor College Of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Joy Tan accepts plans from 1 insurance carrier
Joy Tan is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Joy Tan'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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 Joy Tan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joy Tan's NPI number?
Joy Tan's NPI number is 1215564927. It was assigned on March 24, 2020, and it is active in the NPI Registry.
What does Joy Tan specialize in?
Joy Tan is an anesthesiologist in San Jose, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Joy Tan practice?
Joy Tan practices at 2105 Forest Avenue, San Jose, CA 95128. Joy Tan's primary practice is O'Connor Hospital in San Jose, California.
What is Joy Tan's office phone number?
The practice phone on file for Joy Tan is (408) 947-2831.
What is Joy Tan's medical license number?
Joy Tan holds California license A196099, one of the licenses on file in 2 states.
Which states has Joy Tan been licensed in?
Dmand AI has state licenses on file for Joy Tan in California (2024 to 2026) and Massachusetts (2020 to 2024).
Which hospitals is Joy Tan affiliated with?
Joy Tan is affiliated with Santa Clara Valley Medical Center.
What medical group is Joy Tan part of?
Joy Tan is linked to CEP America.
Does Joy Tan accept Medicare?
Yes. CMS lists Joy Tan as accepting Medicare assignment.
How many Medicare patients does Joy Tan see?
CMS counts 26 Medicare patients who saw Joy Tan in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
Where did Joy Tan go to medical school?
Joy Tan graduated from Baylor College Of Medicine in 2020.
Has Joy Tan received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Joy Tan from 1 company from 2024 to 2024. The largest total came from Medline Industries, Inc.
How long has Joy Tan been practicing?
Joy Tan graduated from medical school in 2020, 6 years ago.
Does Joy Tan do research?
Dmand AI links 3 publications to Joy Tan.
Who does Joy Tan publish with?
Joy Tan's most frequent co-authors are Adam C. Adler, MD, MS (1 shared paper), Arvind Chandrakantan, MD (1 shared paper) and Sindhu Krishnan (1 shared paper).
What insurance does Joy Tan accept?
Joy Tan is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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