Dr. Stephen Huynh, DO
- Medicare services, 2024
- 833
- Medicare patients, 2024
- 336
- Part D claims, 2024
- 2,565
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 700 W Parr Ave Ste A, Los Gatos, CA 95032
- Practice phone
- Call (408) 871-3400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
EL CAMINO HEALTH MEDICAL NETWORK, LLC
Urgent Care - Additional Location · Los Gatos, California
Find Dr. Huynh'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. Stephen Huynh is a family medicine physician in Los Gatos, California
Dr. Huynh practices at EL CAMINO HEALTH MEDICAL NETWORK, LLC in Los Gatos, California.
Dr. Huynh's NPI, 1093206633, was assigned on May 18, 2018. Dr. Huynh graduated from Touro University California - Vallejo in 2018. Dr. Huynh holds California license 20A17815.
- NPI
- 1093206633NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880093566
- NPI enumeration date
- May 18, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 871-3400
- 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. Stephen Huynh practices at 2 locations in Los Gatos, California
Dr. Huynh's primary practice is EL CAMINO HEALTH MEDICAL NETWORK, LLC, at 700 W Parr Ave Ste A, Los Gatos, CA 95032. The practice phone is (408) 871-3400. Dr. Huynh also practices at El Camino Health Medical Network, 973 University Ave, Los Gatos, CA 95032.
- EL CAMINO HEALTH MEDICAL NETWORK, LLCPrimary700 W Parr Ave Ste A, Los Gatos, CA 95032Phone(408) 871-3400
- El Camino Health Medical Network973 University Ave, Los Gatos, CA 95032 · Santa Clara CountyPhone(408) 871-3400
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Stephen Huynh is affiliated with 7 sites of care and 1 medical group
Dr. Huynh's primary practice is EL CAMINO HEALTH MEDICAL NETWORK, LLC in Los Gatos, California. Dr. Huynh is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is El Camino Health Medical Network. Dmand AI also links Dr. Huynh to 2 more hospitals, 2 urgent care centers and 1 home health agency, each named with a free account. Dr. Huynh's employer is on file too: an urgent care center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Huynh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Huynh practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| EL CAMINO HEALTH MEDICAL NETWORK, LLC | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Huynh is one of 15,680 family medicine physicians in California
Family medicine is Dr. Huynh's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Huynh is board certified in family medicine by the American Board of Family Medicine. Dr. Huynh is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, ADHD, aneurysm, anxiety, arteritis and arthritis among the conditions Dr. Huynh treats.
Family medicine physicians near Dr. Huynh
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. Stephen Huynh billed Medicare for 833 services in 2024
CMS data shows 833 Medicare services from Dr. Huynh across 10 procedure codes in 2024, for 336 Medicare patients. Medicare paid $85,487 for them. Every service was in an office.
Dr. Huynh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6162024: 6465%
- Other services
- 2023: 1972024: 14626%
- Tests and treatments
- 2023: 692024: 4141%
- Surgery
- 2023: 112024: 0100%
Dr. Huynh compared with the California median for family medicine physicians, 2024
- Dr. Huynh
- California median
- Medicare services
- 833vs 2463.4 times
- Medicare patients
- 336vs 1182.8 times
- Part D claims
- 2,104vs 8332.5 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Huynh'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Huynh and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Huynh treated 336 Medicare patients in 2024, average age 74
CMS counts 336 Medicare patients who saw Dr. Huynh in 2024. The largest group is 65 to 74, with 182 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Huynh's median patient age at 57, with 36% women.
Dr. Huynh's Medicare patients by age, 2024
Dr. Huynh's Medicare patients by sex, 2024
- Women16349%
- Men17351%
Chronic conditions among Dr. Huynh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis37%
- Diabetes28%
- Ischemic heart disease24%
- Chronic kidney disease21%
- Cancer18%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Huynh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women36%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Huynh wrote 2,565 Medicare Part D claims in 2024
In 2024, Dr. Huynh wrote 2,565 Medicare Part D claims for 558 patients. 91% of them were for generic drugs. CMS names the drug for 2,104 of them, across 54 drugs with 11 or more claims each, at $103,871 in total drug cost. In 2023, CMS named 2,789 claims across 66 drugs.
Dr. Huynh's Part D claims by kind of drug, 2024
- Generic2,333 claims91%
- Brand-name and other232 claims9%
Dr. Huynh'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. Huynh's Part D claims, 2024
- Antibiotics3%66 of 2,565 claims
- Antipsychotics, patients 65 and over1%15 of 2,565 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: 2,7892024: 2,10425%
Drugs named by CMS: 54 in 2024, 66 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. Stephen Huynh offers telehealth to Medicare patients
Dr. Huynh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Huynh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen Huynh has 1 publication on record
Dmand AI links 1 paper to Dr. Huynh in 2016.
Recent publications by Dr. Huynh
See who Dr. Huynh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Huynh works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Huynh received $64 in industry payments from 2021 to 2025
CMS Open Payments shows 3 general payments to Dr. Huynh from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $24.
General payments to Dr. Huynh by program year, 2021 to 2025
Companies that paid Dr. Huynh the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Huynh graduated from Touro University California - Vallejo
Dr. Huynh graduated from Touro University California - Vallejo in 2018.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Stephen Huynh accepts plans from 14 insurance carriers
Dr. Huynh is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Huynh accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Huynh'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) |
| 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. Stephen Huynh
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. Stephen Huynh's NPI number?
Dr. Stephen Huynh's NPI number is 1093206633. It was assigned on May 18, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Huynh?
Dr. Stephen Huynh is a family medicine physician in Los Gatos, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Stephen Huynh practice?
Dr. Huynh practices at 700 W Parr Ave Ste A, Los Gatos, CA 95032. Dr. Huynh also practices at 973 University Ave, Los Gatos, CA 95032. Dr. Huynh's primary practice is EL CAMINO HEALTH MEDICAL NETWORK, LLC in Los Gatos, California. Dmand AI also links Dr. Huynh to 2 hospitals, 2 urgent care centers and 1 home health agency.
What is Dr. Stephen Huynh's office phone number?
The practice phone on file for Dr. Huynh is (408) 871-3400.
What is Dr. Stephen Huynh's medical license number?
Dr. Huynh holds California license 20A17815.
Which hospitals is Dr. Stephen Huynh affiliated with?
Dr. Huynh is affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Huynh to 2 more hospitals.
What medical group is Dr. Stephen Huynh part of?
Dr. Huynh is linked to El Camino Health Medical Network.
Does Dr. Stephen Huynh accept Medicare?
Yes. CMS data shows Dr. Huynh billed Medicare for 833 services in 2024, and Dr. Huynh accepts Medicare assignment.
Does Dr. Stephen Huynh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Huynh as offering telehealth services.
How many Medicare patients does Dr. Stephen Huynh see?
CMS counts 336 Medicare patients who saw Dr. Huynh in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Stephen Huynh board certified?
Yes. Dr. Huynh is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Stephen Huynh bill to Medicare?
In 2024, Dr. Huynh's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Stephen Huynh go to medical school?
Dr. Huynh graduated from Touro University California - Vallejo in 2018.
What drugs does Dr. Stephen Huynh prescribe most?
In 2024 Medicare Part D data, Dr. Huynh's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Stephen Huynh received payments from drug or device companies?
CMS Open Payments shows $64 in general payments to Dr. Huynh from 3 companies from 2021 to 2025. The largest total came from Alkermes, Inc.
How long has Dr. Stephen Huynh been practicing?
Dr. Huynh graduated from medical school in 2018, 8 years ago.
Does Dr. Stephen Huynh do research?
Dmand AI links 1 publication to Dr. Huynh.
What insurance does Dr. Stephen Huynh accept?
Dr. Huynh is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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