Dr. Howard Jau-Haur Tseng, MD
- Medicare services, 2023
- 13
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 135
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 4501 Sand Creek Road, Antioch, CA 94531
- Practice phone
- Call (925) 813-6500
- 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. Howard Jau-Haur Tseng is an emergency medicine physician in Antioch, California
Dr. Tseng practices at Antioch Medical Center in Antioch, California, part of Kaiser Permanente.
Dr. Tseng's NPI, 1578977914, was assigned on June 13, 2014. Dr. Tseng graduated from American University of the Caribbean School of Medicine in 2013. Dr. Tseng's Missouri license number on file is 2017028836.
- NPI
- 1578977914NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375769938
- NPI enumeration date
- June 13, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 813-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Howard Jau-Haur Tseng practices at Antioch Medical Center in Antioch, California
Dr. Tseng's primary practice is Antioch Medical Center, at 4501 Sand Creek Road, Antioch, CA 94531 in Contra Costa County. The practice phone is (925) 813-6500.
- Antioch Medical Center4501 Sand Creek Road, Antioch, CA 94531 · Contra Costa CountyPhone(925) 813-6500
Source: Dmand AI Affiliation Data
Dr. Howard Jau-Haur Tseng is affiliated with 2 sites of care and 1 medical group
Dr. Tseng's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente. Dr. Tseng is also affiliated with University Hospital. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Howard Jau-Haur 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 |
|---|---|
| Antioch 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. Howard Jau-Haur Tseng is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Tseng's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Tseng is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Tseng's licenses on file in 2 states: Missouri and California.
Specialties and state licenses
- Emergency medicine, MissouriPrimary
- California license
Emergency medicine physicians near Dr. Tseng
Counts of emergency medicine physicians 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. Howard Jau-Haur Tseng billed Medicare for 13 services in 2023
CMS data shows 13 Medicare services from Dr. Tseng across 1 procedure code in 2023, for 25 Medicare patients. Medicare paid $1,234 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tseng's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 172023: 1324%
Dr. Tseng compared with the California median for emergency medicine physicians, 2023
- Dr. Tseng
- California median
- Medicare services
- 13vs 26595% below
- Medicare patients
- 25vs 24390% below
- Part D claims
- 33vs 6247% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Tseng's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tseng and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Howard Jau-Haur Tseng treated 25 Medicare patients in 2024, average age 65
CMS counts 25 Medicare patients who saw Dr. Tseng in 2024. 52% of them have high blood pressure. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tseng's median patient age at 37, with 57% women.
Dr. Tseng's Medicare patients by sex, 2024
- Women1248%
- Men1352%
Chronic conditions among Dr. Tseng's Medicare patients, 2024
- High blood pressure52%
Share of Medicare patients with each condition. A patient can have several.
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 37
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Howard Jau-Haur Tseng wrote 135 Medicare Part D claims in 2024
In 2024, Dr. Tseng wrote 135 Medicare Part D claims for 96 patients. 96% of them were for generic drugs. CMS names the drug for 33 of them, across 3 drugs with 11 or more claims each, at $288 in total drug cost. In 2023, CMS named 177 claims across 8 drugs.
Dr. Tseng's Part D claims by kind of drug, 2024
- Generic130 claims96%
- Brand-name and other5 claims4%
Dr. Tseng'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. Tseng's Part D claims, 2024
- Opioids11%15 of 135 claims
- Antibiotics36%48 of 135 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: 1772024: 3381%
Drugs named by CMS: 3 in 2024, 8 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
How Dr. Howard Jau-Haur 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)
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Dr. Howard Jau-Haur Tseng graduated from American University of the Caribbean School of Medicine
Dr. Tseng graduated from American University of the Caribbean School of Medicine in 2013.
- Medical school
- Board certified in emergency medicine
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Howard Jau-Haur Tseng accepts plans from 4 insurance carriers
Dr. Tseng is in network with 4 carriers, including United Healthcare, Kaiser Permanente and CMS Medicare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Kaiser Permanente
- CMS Medicare
- Elevance
Plan types Dr. Tseng accepts, by number of carriers
- HMO3
- Medicare2
- POS2
- EPO1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Howard Jau-Haur 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 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) |
| 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. Howard Jau-Haur 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. Howard Jau-Haur Tseng's NPI number?
Dr. Howard Jau-Haur Tseng's NPI number is 1578977914. It was assigned on June 13, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Howard Jau-Haur Tseng?
Dr. Howard Jau-Haur Tseng is an emergency medicine physician in Antioch, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Howard Jau-Haur Tseng practice?
Dr. Tseng practices at 4501 Sand Creek Road, Antioch, CA 94531. Dr. Tseng's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente.
What is Dr. Howard Jau-Haur Tseng's office phone number?
The practice phone on file for Dr. Tseng is (925) 813-6500.
What is Dr. Howard Jau-Haur Tseng's medical license number?
Dr. Tseng's Missouri license number on file is 2017028836, one of the licenses on file in 2 states.
Which states has Dr. Howard Jau-Haur Tseng been licensed in?
Dmand AI has state licenses on file for Dr. Tseng in Missouri (2017 to 2020) and California (2019 to 2027).
Which hospitals is Dr. Howard Jau-Haur Tseng affiliated with?
Dr. Tseng practices at Antioch Medical Center in Antioch, California. Dr. Tseng is also affiliated with University Hospital.
What medical group is Dr. Howard Jau-Haur Tseng part of?
Dr. Tseng is linked to The Permanente Medical Group, Inc.
Does Dr. Howard Jau-Haur Tseng accept Medicare?
Yes. CMS data shows Dr. Tseng billed Medicare for 13 services in 2023, and Dr. Tseng accepts Medicare assignment.
How many Medicare patients does Dr. Howard Jau-Haur Tseng see?
CMS counts 25 Medicare patients who saw Dr. Tseng in 2024, with an average age of 65.
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Is Dr. Howard Jau-Haur Tseng board certified?
Yes. Dr. Tseng is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Howard Jau-Haur Tseng bill to Medicare?
In 2023, Dr. Tseng's most billed Medicare services were emergency department visit (99284).
Where did Dr. Howard Jau-Haur Tseng go to medical school?
Dr. Tseng graduated from American University of the Caribbean School of Medicine in 2013.
What drugs does Dr. Howard Jau-Haur Tseng prescribe most?
In 2024 Medicare Part D data, Dr. Tseng's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Hydrocodone-Acetaminophen and Ondansetron ODT.
How long has Dr. Howard Jau-Haur Tseng been practicing?
Dr. Tseng graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Howard Jau-Haur Tseng accept?
Dr. Tseng is in network with 4 carriers, including United Healthcare, Kaiser Permanente and CMS Medicare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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