Dr. James W. Tseng, MD
- Hospital affiliations
- 1
- Industry payments
- $308
- Medical group
- 1
- Insurance carriers
- 2
- State license
- 1
- Practice address
- 1777 West Yosemite Ave, Manteca, CA 95337
- Practice phone
- Call (209) 825-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tseng'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. James W. Tseng is an anesthesiologist in Manteca, California
Dr. Tseng practices at Manteca Medical Center in Manteca, California, part of Kaiser Permanente.
Dr. Tseng's NPI, 1407932932, was assigned on October 27, 2006. Dr. Tseng graduated from University of Arkansas For Medical Sciences College of Medicine in 1996. Dr. Tseng's California license number on file is A64988.
- NPI
- 1407932932NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517147432
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 825-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James W. Tseng practices at Manteca Medical Center in Manteca, California
Dr. Tseng's primary practice is Manteca Medical Center, at 1777 West Yosemite Ave, Manteca, CA 95337 in San Joaquin County. The practice phone is (209) 825-3700.
- Manteca Medical Center1777 West Yosemite Ave, Manteca, CA 95337 · San Joaquin CountyPhone(209) 825-3700
Source: Dmand AI Affiliation Data
Dr. James W. Tseng is affiliated with 2 sites of care and 1 medical group
Dr. Tseng's primary practice is Manteca Medical Center in Manteca, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Tseng 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. James W. Tseng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tseng practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Manteca 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. James W. Tseng is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Tseng's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Tseng is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Tseng has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Tseng
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
Dr. James W. Tseng's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Tseng's median patient age at 33, with 85% women.
Dr. Tseng'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
- Women85%
- Men15%
Source: Dmand AI Patient Panel Data
How Dr. James W. Tseng takes part in Medicare
Dr. Tseng 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)
Dr. James W. Tseng received $308 in industry payments from 2016 to 2023
CMS Open Payments shows 4 general payments to Dr. Tseng from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $126.
General payments to Dr. Tseng by program year, 2016 to 2023
Companies that paid Dr. Tseng the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James W. Tseng graduated from University of Arkansas For Medical Sciences College of Medicine
Dr. Tseng graduated from University of Arkansas For Medical Sciences College of Medicine in 1996.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. James W. Tseng accepts plans from 2 insurance carriers
Dr. Tseng 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. Tseng accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. James W. Tseng'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 Data |
| 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. James W. Tseng
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. James W. Tseng's NPI number?
Dr. James W. Tseng's NPI number is 1407932932. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James W. Tseng?
Dr. James W. Tseng is an anesthesiologist in Manteca, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. James W. Tseng practice?
Dr. Tseng practices at 1777 West Yosemite Ave, Manteca, CA 95337. Dr. Tseng's primary practice is Manteca Medical Center in Manteca, California, part of Kaiser Permanente. Dmand AI also links Dr. Tseng to 1 group practice or clinic.
What is Dr. James W. Tseng's office phone number?
The practice phone on file for Dr. Tseng is (209) 825-3700.
What is Dr. James W. Tseng's medical license number?
Dr. Tseng's California license number on file is A64988.
Which hospitals is Dr. James W. Tseng affiliated with?
Dr. Tseng practices at Manteca Medical Center in Manteca, California.
What medical group is Dr. James W. Tseng part of?
Dr. Tseng is linked to The Permanente Medical Group, Inc.
Does Dr. James W. Tseng accept Medicare?
Yes. CMS lists Dr. Tseng as accepting Medicare assignment.
Is Dr. James W. Tseng board certified?
Yes. Dr. Tseng is board certified in anesthesiology by the American Board of Anesthesiology.
Where did Dr. James W. Tseng go to medical school?
Dr. Tseng graduated from University of Arkansas For Medical Sciences College of Medicine in 1996.
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Has Dr. James W. Tseng received payments from drug or device companies?
CMS Open Payments shows $308 in general payments to Dr. Tseng from 4 companies from 2016 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. James W. Tseng been practicing?
Dr. Tseng graduated from medical school in 1996, 30 years ago.
What insurance does Dr. James W. Tseng accept?
Dr. Tseng 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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