Helen Dinh
Physician Assistant · Campbell, CA
Helen Dinh is a physician assistant with a practice address in Campbell, California, and NPI 1255055422, issued on Sep 30, 2022. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Helen Dinh
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 910 Campisi Way Ste 2A, Campbell, CA 95008
- Phone
- (408) 827-4274
- Enumerated
- Sep 30, 2022
- Record last updated
- Feb 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20240314004352); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 910 Campisi Way Ste 2A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juliana Arenas Velasquez, PA-CPhysician Assistant1396577391
- Elaine Lee, M.D.Surgery Physician1619243086
- James Lilja, M.D.Gynecologic Oncology Physician1225081441
- Tiffany Sia, M.D.Gynecologic Oncology Physician1760915912
Verify Helen Dinh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average physician assistant in 2024
197 Medicare Part D claims for 112 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 27 claims were for opioids.
Most prescribed
- Gemtesa27 claims
- Nitrofurantoin Mono-Macro22 claims
- Sulfamethoxazole-Trimethoprim21 claims
- Estradiol19 claims
- Oxycodone Hcl19 claims
- Celecoxib17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $695.87
26 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bay Area Gynecology Oncology IncCampbell, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
20 physician assistant records list a practice address in Campbell
They are 20 of the 1,821 NPPES records with a practice address in Campbell, and 14,451 physician assistant records in California.
All 20 in Campbell → All 14,451 in California → Every provider in Campbell →
Other physician assistant records in California
- Marcia -Galbraith, PAStockton, CA1407143274
- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Terri Abbott, P.A.La Jolla, CA1811165566
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
Common questions
What is Helen Dinh's NPI number?
Helen Dinh's National Provider Identifier (NPI) is 1255055422, issued on Sep 30, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Helen Dinh located?
The NPPES record lists a practice address at 910 Campisi Way Ste 2A, Campbell, CA, 95008. Phone: (408) 827-4274. Providers update this record themselves, so call before visiting.
How can I verify Helen Dinh's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Helen Dinh prescribe under Medicare Part D?
In 2024, Helen Dinh had 197 Medicare Part D claims for 112 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.