Dr. Thearith Seng, MD
- Medicare services, 2024
- 264
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 69
- MIPS score, 2024
- 90
- Hospital affiliations
- 1
- Practice address
- 2540 East St, Concord, CA 94520
- Practice phone
- Call (925) 682-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Seng's professional email, personal email and mobile number
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Dr. Thearith Seng is a family medicine physician in Concord, California
Dr. Seng practices at Concord Medical Center in Concord, California, part of John Muir Health.
Dr. Seng's NPI, 1962797522, was assigned on June 12, 2011. Dr. Seng graduated from David Geffen School of Medicine at UCLA in 2011. Dr. Seng holds California license A124581.
- NPI
- 1962797522NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860714623
- NPI enumeration date
- June 12, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 682-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thearith Seng practices at Concord Medical Center in Concord, California
Dr. Seng's primary practice is Concord Medical Center, at 2540 East St, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 682-8200.
- Concord Medical Center2540 East St, Concord, CA 94520 · Contra Costa CountyPhone(925) 682-8200
Source: Dmand AI Affiliation Data
Dr. Thearith Seng is affiliated with 5 sites of care and 3 medical groups
Dr. Seng's primary practice is Concord Medical Center in Concord, California, part of John Muir Health. The medical group on file is John Muir Health. Dmand AI also links Dr. Seng to 3 more group practices and clinics, 2 medical groups and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thearith Seng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seng practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concord Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thearith Seng is one of 15,680 family medicine physicians in California
Family medicine is Dr. Seng's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Seng is board certified in family medicine by the American Board of Family Medicine. Dr. Seng is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists anemia, congestive heart failure, headaches, heart attack, hypertension, pancreatitis, pneumonia and respiratory infection and sepsis among the conditions Dr. Seng treats.
Family medicine physicians near Dr. Seng
Counts of family 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. Thearith Seng billed Medicare for 264 services in 2024
CMS data shows 264 Medicare services from Dr. Seng across 4 procedure codes in 2024, for 138 Medicare patients. Medicare paid $19,858 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Seng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3682024: 26428%
Dr. Seng compared with the California median for family medicine physicians, 2024
- Dr. Seng
- California median
- Medicare services
- 264vs 2467% above
- Medicare patients
- 138vs 11817% above
- Part D claims
- 88vs 83389% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Seng's most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thearith Seng treated 138 Medicare patients in 2024, average age 75
CMS counts 138 Medicare patients who saw Dr. Seng in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Seng's median patient age at 67, with 47% women.
Dr. Seng's Medicare patients by age, 2024
Dr. Seng's Medicare patients by sex, 2024
- Women7454%
- Men6446%
Chronic conditions among Dr. Seng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease51%
- Arthritis49%
- Diabetes49%
- Mood disorders43%
- Heart failure42%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Seng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thearith Seng wrote 69 Medicare Part D claims in 2024
In 2024, Dr. Seng wrote 69 Medicare Part D claims for 38 patients. 88% of them were for generic drugs. They cover 4 drugs, with $758 in total drug cost. In 2020, CMS named 82 claims across 5 drugs.
Dr. Seng's Part D claims by kind of drug, 2024
- Generic61 claims88%
- Brand-name and other8 claims12%
Dr. Seng's most prescribed drugs by claims, 2021
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. Seng's Part D claims, 2024
- Antibiotics33%23 of 69 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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 822021: 887%
Drugs named by CMS: 4 in 2021, 5 in 2020.
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. Thearith Seng scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Seng for performance year 2024, reported as part of a group. Dr. Seng accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Seng's MIPS scores, performance year 2024
- 90of 100Final score
- 89.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Thearith Seng received $134 in industry payments from 2016 to 2017
CMS Open Payments shows 3 general payments to Dr. Seng from 3 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $101.
General payments to Dr. Seng by program year, 2016 to 2017
Companies that paid Dr. Seng the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thearith Seng graduated from David Geffen School of Medicine at UCLA
Dr. Seng graduated from David Geffen School of Medicine at UCLA in 2011.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Thearith Seng accepts plans from 12 insurance carriers
Dr. Seng is in network with 12 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Seng accepts, by number of carriers
- PPO7
- HMO6
- Medicare6
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Thearith Seng'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)Clinician Public Reporting: Overall MIPS Performance (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. Thearith Seng
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. Thearith Seng's NPI number?
Dr. Thearith Seng's NPI number is 1962797522. It was assigned on June 12, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Thearith Seng?
Dr. Thearith Seng is a family medicine physician in Concord, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Thearith Seng practice?
Dr. Seng practices at 2540 East St, Concord, CA 94520. Dr. Seng's primary practice is Concord Medical Center in Concord, California, part of John Muir Health. Dmand AI also links Dr. Seng to 3 group practices and clinics, 2 medical groups and 1 hospice.
What is Dr. Thearith Seng's office phone number?
The practice phone on file for Dr. Seng is (925) 682-8200.
What is Dr. Thearith Seng's medical license number?
Dr. Seng holds California license A124581.
Which hospitals is Dr. Thearith Seng affiliated with?
Dr. Seng practices at Concord Medical Center in Concord, California.
What medical group is Dr. Thearith Seng part of?
Dr. Seng is linked to John Muir Health. Dmand AI links Dr. Seng to 2 more medical groups.
Does Dr. Thearith Seng accept Medicare?
Yes. CMS data shows Dr. Seng billed Medicare for 264 services in 2024, and Dr. Seng accepts Medicare assignment.
What is Dr. Thearith Seng's MIPS score?
Dr. Seng's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Thearith Seng see?
CMS counts 138 Medicare patients who saw Dr. Seng in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. Thearith Seng board certified?
Yes. Dr. Seng is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Thearith Seng bill to Medicare?
In 2024, Dr. Seng's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99222).
Where did Dr. Thearith Seng go to medical school?
Dr. Seng graduated from David Geffen School of Medicine at UCLA in 2011.
What drugs does Dr. Thearith Seng prescribe most?
In 2021 Medicare Part D data, Dr. Seng's most prescribed drugs by claims were Cephalexin, Amoxicillin-Clavulanate Potass and Doxycycline Monohydrate.
Has Dr. Thearith Seng received payments from drug or device companies?
CMS Open Payments shows $134 in general payments to Dr. Seng from 3 companies from 2016 to 2017. The largest total came from Pfizer Inc.
How long has Dr. Thearith Seng been practicing?
Dr. Seng graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Thearith Seng accept?
Dr. Seng is in network with 12 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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