Helen Le Dinh
- Medicare services, 2024
- 479
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 197
- Hospital affiliations
- 2
- Industry payments
- $1,718
- Practice address
- 455 O'connor Dr, San Jose, CA 95128
- Practice phone
- Call (408) 998-1818
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
De Luna, Inc.
San Jose, California
Find Helen Dinh'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.
Helen Le Dinh is a physician assistant in San Jose, California
Helen Dinh practices at De Luna, Inc. in San Jose, California.
Helen Dinh's NPI, 1255055422, was assigned on September 30, 2022.
- NPI
- 1255055422NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547606329
- NPI enumeration date
- September 30, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 998-1818
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Helen Le Dinh practices at De Luna, Inc. in San Jose, California
Helen Dinh's primary practice is De Luna, Inc., at 455 O'connor Dr, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 998-1818.
- De Luna, Inc.455 O'connor Dr, San Jose, CA 95128 · Santa Clara CountyPhone(408) 998-1818
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Helen Le Dinh is affiliated with 5 sites of care and 2 medical groups
Helen Dinh's primary practice is De Luna, Inc. in San Jose, California. Helen Dinh is also affiliated with Good Samaritan Hospital. The medical group on file is El Camino Health Medical Network. Dmand AI also links Helen Dinh to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Helen Le Dinh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Helen Dinh practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| De Luna, Inc. | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Helen Le Dinh is one of 11,482 physician assistants in California
Physician assistant is Helen Dinh's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Helen Dinh
Counts of physician assistants 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
Helen Le Dinh billed Medicare for 479 services in 2024
CMS data shows 479 Medicare services from Helen Dinh across 9 procedure codes in 2024, for 168 Medicare patients. Medicare paid $26,999 for them. Every service was in an office.
Helen Dinh's Medicare services by type, 2024
- Office and hospital visits374
- Surgery63
- Other services42
Helen Dinh compared with the California median for physician assistants, 2024
- Helen Dinh
- California median
- Medicare services
- 479vs 2042.3 times
- Medicare patients
- 168vs 10560% above
- Part D claims
- 139vs 24343% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Helen Dinh'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
Helen Le Dinh treated 168 Medicare patients in 2024, average age 76
CMS counts 168 Medicare patients who saw Helen Dinh in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 20% 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 Helen Dinh's median patient age at 61, with 99% women.
Helen Dinh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Helen Dinh's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis46%
- Osteoporosis34%
- Diabetes33%
- Anxiety26%
- Mood disorders21%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Helen Dinh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Helen Le Dinh wrote 197 Medicare Part D claims in 2024
In 2024, Helen Dinh wrote 197 Medicare Part D claims for 112 patients. 80% of them were for generic drugs. CMS names the drug for 139 of them, across 7 drugs with 11 or more claims each, at $15,222 in total drug cost.
Helen Dinh's Part D claims by kind of drug, 2024
- Generic158 claims80%
- Brand-name39 claims20%
Helen Dinh'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 Helen Dinh's Part D claims, 2024
- Opioids14%27 of 197 claims
- Antibiotics33%65 of 197 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Helen Le Dinh offers telehealth to Medicare patients
Helen Dinh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Helen Dinh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Helen Le Dinh received $1,718 in industry payments from 2024 to 2025
CMS Open Payments shows 58 general payments to Helen Dinh from 18 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 93% of the total. Sumitomo Pharma America, Inc. paid the most, $500.
General payments to Helen Dinh by program year, 2024 to 2025
General payments to Helen Dinh by kind, 2024 to 2025
- Food and beverage$1,59593%
- Education$1237%
Companies that paid Helen Dinh the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Helen Le Dinh'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Helen Le Dinh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Helen Le Dinh's NPI number?
Helen Le Dinh's NPI number is 1255055422. It was assigned on September 30, 2022, and it is active in the NPI Registry.
What does Helen Le Dinh specialize in?
Helen Le Dinh is a physician assistant in San Jose, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Helen Le Dinh practice?
Helen Dinh practices at 455 O'connor Dr, San Jose, CA 95128. Helen Dinh's primary practice is De Luna, Inc. in San Jose, California. Dmand AI also links Helen Dinh to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Helen Le Dinh's office phone number?
The practice phone on file for Helen Dinh is (408) 998-1818.
Which hospitals is Helen Le Dinh affiliated with?
Helen Dinh is affiliated with Good Samaritan Hospital. Dmand AI links Helen Dinh to 1 more hospital.
What medical group is Helen Le Dinh part of?
Helen Dinh is linked to El Camino Health Medical Network. Dmand AI links Helen Dinh to 1 more medical group.
Does Helen Le Dinh accept Medicare?
Yes. CMS data shows Helen Dinh billed Medicare for 479 services in 2024, and Helen Dinh accepts Medicare assignment.
Does Helen Le Dinh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Helen Dinh as offering telehealth services.
How many Medicare patients does Helen Le Dinh see?
CMS counts 168 Medicare patients who saw Helen Dinh in 2024, with an average age of 76.
What services does Helen Le Dinh bill to Medicare?
In 2024, Helen Dinh's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and care management and other visits (99459).
Show 3 more questionsShow fewer questions
What drugs does Helen Le Dinh prescribe most?
In 2024 Medicare Part D data, Helen Dinh's most prescribed drugs by claims were Gemtesa, Nitrofurantoin Mono-Macro and Sulfamethoxazole-Trimethoprim.
Has Helen Le Dinh received payments from drug or device companies?
CMS Open Payments shows $1,718 in general payments to Helen Dinh from 18 companies from 2024 to 2025. The largest total came from Sumitomo Pharma America, Inc.
How long has Helen Le Dinh been practicing?
Helen Dinh graduated from medical school in 2023, 3 years ago.
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