ApoptosisApoptosis Regulatory ProteinsConsensus
Dr. Jerry Tsai, MD
NPI1104976091
- Part D claims, 2024
- 16
- Publications
- 23
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
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Dr. Jerry Tsai is an OB-GYN in Fontana, California
Dr. Tsai practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Dr. Tsai's NPI, 1104976091, was assigned on January 11, 2007. Dr. Tsai graduated from UCSF School of Medicine in 2003. Dr. Tsai holds California license A91081.
NPI and contact details
- NPI
- 1104976091NPI Registry (opens in a new tab)
- NPI enumeration date
- January 11, 2007
- NPI status
- Active
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jerry Tsai practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Dr. Tsai's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jerry Tsai is affiliated with 2 sites of care and 1 medical group
Dr. Tsai's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dr. Tsai is also affiliated with San Francisco Medical Center. The medical group on file is Southern California Permanente Medical Group.
Kaiser Permanente - Fontana Medical CenterPrimary
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. Jerry Tsai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsai practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jerry Tsai is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Tsai's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Tsai is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Tsai is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Tsai
Counts of OB-GYNs 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. Jerry Tsai's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Tsai's median patient age at 33, with 99% women.
Dr. Tsai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Jerry Tsai wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Tsai wrote 16 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $458 in total drug cost. In 2019, CMS named 12 claims across 1 drug.
Part D claims, 202416
Drugs named by CMS1
Total drug cost$458
Dr. Tsai's most prescribed drugs by claims, 2022
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, 2019 to 2022
- 2019
- 2022
- Claims for drugs CMS names
- 2019: 122022: 12No change
Drugs named by CMS: 1 in 2022, 1 in 2019.
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. Jerry Tsai has 23 publications on record
Dmand AI links 23 papers to Dr. Tsai, published from 2010 to 2023. 2012 was the busiest year, with 3. The most frequent topics are Models, Molecular, Protein Structure, Secondary and Amino Acid Sequence. Dr. Tsai has published most often in Bioinformatics. Dr. Tsai's most frequent co-authors are Ryan William Day, MD, Kimiko Agari and Anthony Michael Alvarado, MD.
Papers23
Years published2010 to 2023
Dr. Tsai's papers by year, 2011 to 2023
Topics Dr. Tsai writes about most
- Models, Molecular
- Protein Structure, Secondary
- Amino Acid Sequence
- Proteins
- Algorithms
- Computer Simulation
- Models, Statistical
- Protein Conformation
Dr. Tsai's most frequent co-authors
- Ryan William Day, MD7 shared papers
- Kimiko Agari1 shared paper
- Anthony Michael Alvarado, MD1 shared paper
Recent publications by Dr. Tsai
Amino Acid SequenceBlack Widow SpiderHydrogen-Ion Concentration
Amino Acid MotifsAntibodies, MonoclonalCell Death
AlgorithmsAmino AcidsBayes Theorem
See who Dr. Tsai researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tsai works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jerry Tsai graduated from UCSF School of Medicine
Dr. Tsai graduated from UCSF School of Medicine in 2003.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Jerry Tsai accepts plans from 2 insurance carriers
Dr. Tsai 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. Tsai accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jerry Tsai'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Jerry Tsai
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. Jerry Tsai's NPI number?
Dr. Jerry Tsai's NPI number is 1104976091. It was assigned on January 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jerry Tsai?
Dr. Jerry Tsai is an OB-GYN in Fontana, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Jerry Tsai practice?
Dr. Tsai practices at 9965 Sierra Ave, Fontana, CA 92335. Dr. Tsai's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California.
What is Dr. Jerry Tsai's office phone number?
The practice phone on file for Dr. Tsai is (909) 427-5000.
What is Dr. Jerry Tsai's medical license number?
Dr. Tsai holds California license A91081.
Which hospitals is Dr. Jerry Tsai affiliated with?
Dr. Tsai is affiliated with San Francisco Medical Center.
What medical group is Dr. Jerry Tsai part of?
Dr. Tsai is linked to Southern California Permanente Medical Group.
Is Dr. Jerry Tsai board certified?
Yes. Dr. Tsai is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. Jerry Tsai go to medical school?
Dr. Tsai graduated from UCSF School of Medicine in 2003.
What drugs does Dr. Jerry Tsai prescribe most?
In 2022 Medicare Part D data, Dr. Tsai's most prescribed drugs by claims were Estradiol.
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How long has Dr. Jerry Tsai been practicing?
Dr. Tsai graduated from medical school in 2003, 23 years ago.
Does Dr. Jerry Tsai do research?
Dmand AI links 23 publications to Dr. Tsai, published from 2010 to 2023.
Who does Dr. Jerry Tsai publish with?
Dr. Tsai's most frequent co-authors are Ryan William Day, MD (7 shared papers), Kimiko Agari (1 shared paper) and Anthony Michael Alvarado, MD (1 shared paper).
What insurance does Dr. Jerry Tsai accept?
Dr. Tsai 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.
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