Helen Zhou, OD
- Part D claims, 2024
- 81
- Industry payments
- $329
- Affiliated sites
- 3
- Medical groups
- 3
- Insurance carriers
- 10
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Helen Zhou'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 Zhou is an optometrist in Stockton, California
Helen Zhou practices at Permanente Medical Group Inc in Stockton, California.
Helen Zhou's NPI, 1871893974, was assigned on October 25, 2010. Helen Zhou graduated from SUNY Downstate Health Sciences University in 2014. Helen Zhou's California license number on file is 14054.
- NPI
- 1871893974NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012170814
- NPI enumeration date
- October 25, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Helen Zhou practices at Permanente Medical Group Inc in Stockton, California
Helen Zhou's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Helen Zhou is affiliated with 4 sites of care and 3 medical groups
Helen Zhou's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Helen Zhou to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Helen Zhou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Helen Zhou practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Helen Zhou is one of 7,206 optometrists in California
Optometrist is Helen Zhou's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Helen Zhou is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Helen Zhou's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
- New York license
Optometrists near Helen Zhou
Counts of optometrists 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 Zhou's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Helen Zhou's median patient age at 47, with 65% women.
Helen Zhou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Helen Zhou wrote 81 Medicare Part D claims in 2024
In 2024, Helen Zhou wrote 81 Medicare Part D claims for 34 patients. 91% of them were for generic drugs. CMS names the drug for 49 of them, across 1 drug with 11 or more claims each, at $800 in total drug cost.
Helen Zhou's Part D claims by kind of drug, 2024
- Generic74 claims91%
- Brand-name and other7 claims9%
Helen Zhou'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.
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 Helen Zhou takes part in Medicare
Helen Zhou 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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Helen Zhou received $329 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Helen Zhou from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $126.
General payments to Helen Zhou by program year, 2024 to 2025
Companies that paid Helen Zhou the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Helen Zhou graduated from SUNY Downstate Health Sciences University
Helen Zhou graduated from SUNY Downstate Health Sciences University in 2014.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Helen Zhou accepts plans from 10 insurance carriers
Helen Zhou is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Helen Zhou accepts, by number of carriers
- Medicare6
- PPO6
- HMO4
- EPO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Helen Zhou'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Helen Zhou
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 Zhou's NPI number?
Helen Zhou's NPI number is 1871893974. It was assigned on October 25, 2010, and it is active in the NPI Registry.
What does Helen Zhou specialize in?
Helen Zhou is an optometrist in Stockton, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Helen Zhou practice?
Helen Zhou practices at 7373 West Ln, Stockton, CA 95210. Helen Zhou's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Helen Zhou to 3 group practices and clinics and 2 medical groups.
What is Helen Zhou's office phone number?
The practice phone on file for Helen Zhou is (209) 476-2000.
What is Helen Zhou's medical license number?
Helen Zhou's California license number on file is 14054, one of the licenses on file in 2 states.
Which states has Helen Zhou been licensed in?
Dmand AI has state licenses on file for Helen Zhou in California (2010 to 2022) and New York (2017 to 2021).
What medical group is Helen Zhou part of?
Helen Zhou is linked to The Permanente Medical Group, Inc. Dmand AI links Helen Zhou to 2 more medical groups.
Does Helen Zhou accept Medicare?
Yes. CMS lists Helen Zhou as accepting Medicare assignment.
Is Helen Zhou board certified?
Yes. Helen Zhou is board certified in pediatrics by the American Board of Pediatrics.
Where did Helen Zhou go to medical school?
Helen Zhou graduated from SUNY Downstate Health Sciences University in 2014.
Show 4 more questionsShow fewer questions
What drugs does Helen Zhou prescribe most?
In 2024 Medicare Part D data, Helen Zhou's most prescribed drugs by claims were Latanoprost.
Has Helen Zhou received payments from drug or device companies?
CMS Open Payments shows $329 in general payments to Helen Zhou from 3 companies from 2024 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Helen Zhou been practicing?
Helen Zhou graduated from medical school in 2014, 12 years ago.
What insurance does Helen Zhou accept?
Helen Zhou is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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