Dr. Ben Saiyasombat, MD
- Medicare services, 2024
- 117
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 181
- Hospital affiliations
- 2
- Medical groups
- 4
- Practice address
- 525 N Garfield Ave, Monterey Park, CA 91754
- Practice phone
- Call (626) 573-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Saiyasombat'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. Ben Saiyasombat is an emergency medicine physician in Monterey Park, California
Dr. Saiyasombat practices at Garfield Medical Center in Monterey Park, California, part of AHMC Healthcare.
Dr. Saiyasombat's NPI, 1700380128, was assigned on March 20, 2018. Dr. Saiyasombat graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2018. Dr. Saiyasombat's Illinois license number on file is 125.072283.
- NPI
- 1700380128NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870841588
- NPI enumeration date
- March 20, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 573-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ben Saiyasombat practices at Garfield Medical Center in Monterey Park, California
Dr. Saiyasombat's primary practice is Garfield Medical Center, at 525 N Garfield Ave, Monterey Park, CA 91754 in Los Angeles County. The practice phone is (626) 573-2222.
- Garfield Medical Center525 N Garfield Ave, Monterey Park, CA 91754 · Los Angeles CountyPhone(626) 573-2222
Source: Dmand AI Affiliation Data
Dr. Ben Saiyasombat is affiliated with 4 sites of care and 4 medical groups
Dr. Saiyasombat's primary practice is Garfield Medical Center in Monterey Park, California, part of AHMC Healthcare. The medical group on file is GEM Medical Group (GEM, Emergency Medicine Providers). Dmand AI also links Dr. Saiyasombat to 1 more hospital, 3 medical groups and 2 group practices and clinics, 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. Ben Saiyasombat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Saiyasombat practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Garfield Medical Center | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ben Saiyasombat is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Saiyasombat's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Saiyasombat is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Saiyasombat's licenses on file in 3 states: Illinois, California and Texas.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
- California license
- Texas license
Emergency medicine physicians near Dr. Saiyasombat
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. Ben Saiyasombat billed Medicare for 117 services in 2024
CMS data shows 117 Medicare services from Dr. Saiyasombat across 3 procedure codes in 2024, for 79 Medicare patients. Medicare paid $9,359 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Saiyasombat's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1042024: 7924%
- Tests and treatments
- 2023: 362024: 386%
Dr. Saiyasombat compared with the California median for emergency medicine physicians, 2024
- Dr. Saiyasombat
- California median
- Medicare services
- 117vs 26556% below
- Medicare patients
- 79vs 24367% below
- Part D claims
- 106vs 6271% above
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Saiyasombat'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. Ben Saiyasombat treated 79 Medicare patients in 2024, average age 74
CMS counts 79 Medicare patients who saw Dr. Saiyasombat in 2024. The largest group is 75 to 84, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.17, 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. Saiyasombat's median patient age at 44, with 56% women.
Dr. Saiyasombat's Medicare patients by age, 2024
Dr. Saiyasombat's Medicare patients by sex, 2024
- Women5165%
- Men2835%
Chronic conditions among Dr. Saiyasombat's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis47%
- Mood disorders39%
- Depression38%
- Anxiety37%
- Heart failure37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Saiyasombat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ben Saiyasombat wrote 181 Medicare Part D claims in 2024
In 2024, Dr. Saiyasombat wrote 181 Medicare Part D claims for 110 patients. 96% of them were for generic drugs. CMS names the drug for 106 of them, across 5 drugs with 11 or more claims each, at $1,741 in total drug cost. In 2023, CMS named 74 claims across 4 drugs.
Dr. Saiyasombat's Part D claims by kind of drug, 2024
- Generic173 claims96%
- Brand-name and other8 claims4%
Dr. Saiyasombat'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. Saiyasombat's Part D claims, 2024
- Antibiotics28%50 of 181 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: 742024: 10643%
Drugs named by CMS: 5 in 2024, 4 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. Ben Saiyasombat takes part in Medicare
Dr. Saiyasombat 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. Ben Saiyasombat graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Saiyasombat graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2018.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Ben Saiyasombat accepts plans from 15 insurance carriers
Dr. Saiyasombat is in network with 15 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Aetna
- Alliant Health Plans
- HCSC
- Molina
- Baylor Scott and White
- +7 more carriersWith a free account
Plan types Dr. Saiyasombat accepts, by number of carriers
- HMO10
- PPO7
- EPO3
- Medicare3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Ben Saiyasombat'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. Ben Saiyasombat
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. Ben Saiyasombat's NPI number?
Dr. Ben Saiyasombat's NPI number is 1700380128. It was assigned on March 20, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Ben Saiyasombat?
Dr. Ben Saiyasombat is an emergency medicine physician in Monterey Park, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Ben Saiyasombat practice?
Dr. Saiyasombat practices at 525 N Garfield Ave, Monterey Park, CA 91754. Dr. Saiyasombat's primary practice is Garfield Medical Center in Monterey Park, California, part of AHMC Healthcare. Dmand AI also links Dr. Saiyasombat to 1 hospital, 3 medical groups and 2 group practices and clinics.
What is Dr. Ben Saiyasombat's office phone number?
The practice phone on file for Dr. Saiyasombat is (626) 573-2222.
What is Dr. Ben Saiyasombat's medical license number?
Dr. Saiyasombat's Illinois license number on file is 125.072283, one of the licenses on file in 3 states.
Which states has Dr. Ben Saiyasombat been licensed in?
Dmand AI has state licenses on file for Dr. Saiyasombat in Illinois (2018 to 2021), California (2025 to 2027) and Texas (2021 to 2026).
Which hospitals is Dr. Ben Saiyasombat affiliated with?
Dr. Saiyasombat practices at Garfield Medical Center in Monterey Park, California. Dmand AI links Dr. Saiyasombat to 1 more hospital.
What medical group is Dr. Ben Saiyasombat part of?
Dr. Saiyasombat is linked to GEM Medical Group (GEM, Emergency Medicine Providers). Dmand AI links Dr. Saiyasombat to 3 more medical groups.
Does Dr. Ben Saiyasombat accept Medicare?
Yes. CMS data shows Dr. Saiyasombat billed Medicare for 117 services in 2024, and Dr. Saiyasombat accepts Medicare assignment.
How many Medicare patients does Dr. Ben Saiyasombat see?
CMS counts 79 Medicare patients who saw Dr. Saiyasombat in 2024, with an average age of 74.
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Is Dr. Ben Saiyasombat board certified?
Yes. Dr. Saiyasombat is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Ben Saiyasombat bill to Medicare?
In 2024, Dr. Saiyasombat's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Ben Saiyasombat go to medical school?
Dr. Saiyasombat graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2018.
What drugs does Dr. Ben Saiyasombat prescribe most?
In 2024 Medicare Part D data, Dr. Saiyasombat's most prescribed drugs by claims were Ondansetron ODT, Cyclobenzaprine HCl and Cefpodoxime Proxetil.
How long has Dr. Ben Saiyasombat been practicing?
Dr. Saiyasombat graduated from medical school in 2018, 8 years ago.
What insurance does Dr. Ben Saiyasombat accept?
Dr. Saiyasombat is in network with 15 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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