Dr. Tedmond Cw Szeto, MD
- Medicare services, 2024
- 661
- Medicare patients, 2024
- 364
- Part D claims, 2024
- 657
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 2750 Sycamore Dr, Simi Valley, CA 93065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aspen Surgery Center - HOPD
Acute Care Hospital outpatient department · Simi Valley, California
Find Dr. Szeto'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. Tedmond Cw Szeto is a gastroenterologist in Walnut Creek, California
Dr. Szeto practices at Aspen Surgery Center - HOPD in Simi Valley, California.
Dr. Szeto's NPI, 1508061631, was assigned on June 19, 2007. Dr. Szeto graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2007. Dr. Szeto holds California license A138523.
- NPI
- 1508061631NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628232717
- NPI enumeration date
- June 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tedmond Cw Szeto practices in Simi Valley and Walnut Creek
Dr. Szeto's primary practice is Aspen Surgery Center - HOPD, at 2750 Sycamore Dr, Simi Valley, CA 93065. Dr. Szeto also practices at Aspen Surgery Center, 133 La Casa Via, Walnut Creek, CA 94598.
- Aspen Surgery Center - HOPDPrimary2750 Sycamore Dr, Simi Valley, CA 93065
- Aspen Surgery Center133 La Casa Via, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 210-8400
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Tedmond Cw Szeto is affiliated with 4 sites of care and 2 medical groups
Dr. Szeto's primary practice is Aspen Surgery Center - HOPD in Simi Valley, California. Dr. Szeto is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is John Muir Medical Group. Dmand AI also links Dr. Szeto to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tedmond Cw Szeto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Szeto practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspen Surgery Center - HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tedmond Cw Szeto is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Szeto's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Szeto is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Szeto's licenses on file in 2 states: California and Virginia.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- Virginia license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, cirrhosis of the liver, colonoscopy, gastroduodenitis, gastroenteritis, gastrointestinal bleeding and irritable bowel syndrome (IBS) among the conditions Dr. Szeto treats.
Gastroenterologists near Dr. Szeto
Counts of gastroenterologists 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. Tedmond Cw Szeto billed Medicare for 661 services in 2024
CMS data shows 661 Medicare services from Dr. Szeto across 10 procedure codes in 2024, for 364 Medicare patients. Medicare paid $76,953 for them.
Dr. Szeto's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2892024: 33917%
- Office and hospital visits
- 2023: 2432024: 30325%
- Other services
- 2023: 02024: 19
Where Dr. Szeto's Medicare services took place, 2024
- In an office26640%
- In a facility39560%
Dr. Szeto compared with the California median for gastroenterologists, 2024
- Dr. Szeto
- California median
- Medicare services
- 661vs 58613% above
- Medicare patients
- 364vs 30221% above
- Part D claims
- 551vs 38045% above
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Szeto'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.
Need commercial claims for Dr. Szeto?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Szeto and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tedmond Cw Szeto treated 364 Medicare patients in 2024, average age 74
CMS counts 364 Medicare patients who saw Dr. Szeto in 2024. The largest group is 65 to 74, with 171 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.67, 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. Szeto's median patient age at 60, with 49% women.
Dr. Szeto's Medicare patients by age, 2024
Dr. Szeto's Medicare patients by sex, 2024
- Women19955%
- Men16545%
Chronic conditions among Dr. Szeto's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes37%
- Chronic kidney disease34%
- Ischemic heart disease29%
- Mood disorders26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Szeto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tedmond Cw Szeto wrote 657 Medicare Part D claims in 2024
In 2024, Dr. Szeto wrote 657 Medicare Part D claims for 325 patients. 85% of them were for generic drugs. CMS names the drug for 551 of them, across 6 drugs with 11 or more claims each, at $12,430 in total drug cost. In 2023, CMS named 454 claims across 6 drugs.
Dr. Szeto's Part D claims by kind of drug, 2024
- Generic561 claims85%
- Brand-name96 claims15%
Dr. Szeto'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. Szeto's Part D claims, 2024
- Antibiotics4%28 of 657 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: 4542024: 55121%
Drugs named by CMS: 6 in 2024, 6 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
Dr. Tedmond Cw Szeto ranks in the 82nd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Szeto accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Szeto as offering telehealth. CMS counts 129 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Szeto, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Szeto ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 82nd percentile129 procedures
- Colonoscopy
- 76th percentile84 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Tedmond Cw Szeto has 2 publications on record
Dmand AI links 2 papers to Dr. Szeto.
Recent publications by Dr. Szeto
See who Dr. Szeto researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Szeto works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tedmond Cw Szeto received $1,121 in industry payments from 2016 to 2025
CMS Open Payments shows 48 general payments to Dr. Szeto from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $352.
General payments to Dr. Szeto by program year, 2016 to 2025
Companies that paid Dr. Szeto the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tedmond Cw Szeto graduated from Uniformed Services University, F. Edward Hebert School of Medicine
Dr. Szeto graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2007.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Tedmond Cw Szeto accepts plans from 12 insurance carriers
Dr. Szeto is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Humana
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Dr. Szeto accepts, by number of carriers
- PPO7
- HMO6
- Medicare5
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Tedmond Cw Szeto'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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 Dr. Tedmond Cw Szeto
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. Tedmond Cw Szeto's NPI number?
Dr. Tedmond Cw Szeto's NPI number is 1508061631. It was assigned on June 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Tedmond Cw Szeto?
Dr. Tedmond Cw Szeto is a gastroenterologist in Walnut Creek, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Tedmond Cw Szeto practice?
Dr. Szeto practices at 2750 Sycamore Dr, Simi Valley, CA 93065. Dr. Szeto also practices at 133 La Casa Via, Walnut Creek, CA 94598. Dr. Szeto's primary practice is Aspen Surgery Center - HOPD in Simi Valley, California. Dmand AI also links Dr. Szeto to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Tedmond Cw Szeto's medical license number?
Dr. Szeto holds California license A138523, one of the licenses on file in 2 states.
Which states has Dr. Tedmond Cw Szeto been licensed in?
Dmand AI has state licenses on file for Dr. Szeto in California (2015 to 2027) and Virginia (2008 to 2016).
Which hospitals is Dr. Tedmond Cw Szeto affiliated with?
Dr. Szeto is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Dr. Szeto to 1 more hospital.
What medical group is Dr. Tedmond Cw Szeto part of?
Dr. Szeto is linked to John Muir Medical Group. Dmand AI links Dr. Szeto to 1 more medical group.
Does Dr. Tedmond Cw Szeto accept Medicare?
Yes. CMS data shows Dr. Szeto billed Medicare for 661 services in 2024, and Dr. Szeto accepts Medicare assignment.
Does Dr. Tedmond Cw Szeto offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Szeto as offering telehealth services.
How many Medicare patients does Dr. Tedmond Cw Szeto see?
CMS counts 364 Medicare patients who saw Dr. Szeto in 2024, with an average age of 74.
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Is Dr. Tedmond Cw Szeto board certified?
Yes. Dr. Szeto is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Tedmond Cw Szeto bill to Medicare?
In 2024, Dr. Szeto's most billed Medicare services were office visit, new patient (99204), surgery: digestive system (45380) and surgery: digestive system (43239).
Where did Dr. Tedmond Cw Szeto go to medical school?
Dr. Szeto graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2007.
What drugs does Dr. Tedmond Cw Szeto prescribe most?
In 2024 Medicare Part D data, Dr. Szeto's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Gavilyte-G.
Has Dr. Tedmond Cw Szeto received payments from drug or device companies?
CMS Open Payments shows $1,121 in general payments to Dr. Szeto from 10 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Tedmond Cw Szeto been practicing?
Dr. Szeto graduated from medical school in 2007, 19 years ago.
Does Dr. Tedmond Cw Szeto do research?
Dmand AI links 2 publications to Dr. Szeto.
What insurance does Dr. Tedmond Cw Szeto accept?
Dr. Szeto is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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