Diane Le Yang, OD
- Medicare patients, 2024
- 30
- Industry payments
- $132
- Affiliated sites
- 2
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 12411 Poway Rd, Poway, CA 92064
- Practice phone
- Call (619) 579-1625
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nexus Physical Therapy
Poway, California
Find Diane Yang'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.
Diane Le Yang is an optometrist in Poway, California
Diane Yang practices at Nexus Physical Therapy in Poway, California.
Diane Yang's NPI, 1790775674, was assigned on October 24, 2005. Diane Yang graduated from University of California - School of Optometry in 2005. Diane Yang holds California license 12831T.
- NPI
- 1790775674NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183643042
- NPI enumeration date
- October 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 579-1625
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Diane Le Yang practices at Nexus Physical Therapy in Poway, California
Diane Yang's primary practice is Nexus Physical Therapy, at 12411 Poway Rd, Poway, CA 92064 in San Diego County. The practice phone is (619) 579-1625.
- Nexus Physical Therapy12411 Poway Rd, Poway, CA 92064 · San Diego CountyPhone(619) 579-1625
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Diane Le Yang is affiliated with 3 sites of care
Diane Yang's primary practice is Nexus Physical Therapy in Poway, California. Dmand AI also links Diane Yang to 1 physician office and 1 therapy and rehab clinic, 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 Diane Le Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diane Yang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nexus Physical Therapy | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Diane Le Yang is one of 7,206 optometrists in California
Optometrist is Diane Yang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Diane Yang is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Diane Yang
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
Diane Le Yang treated 30 Medicare patients in 2024, average age 72
CMS counts 30 Medicare patients who saw Diane Yang in 2024. 67% of them have high cholesterol, and 50% have high blood pressure. Their average risk score is 0.66, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Diane Yang's median patient age at 73, with 60% women.
Diane Yang's Medicare patients by sex, 2024
- Women1963%
- Men1137%
Chronic conditions among Diane Yang's Medicare patients, 2024
- High cholesterol67%
- High blood pressure50%
- Arthritis43%
Share of Medicare patients with each condition. A patient can have several.
Diane Yang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Diane Le Yang takes part in Medicare
Diane Yang 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)
Diane Le Yang received $132 in industry payments in 2025
CMS Open Payments shows 6 general payments to Diane Yang from 4 drug and device companies in 2025. Food and beverage make up the largest share, 75% of the total. CooperVision Inc. paid the most, $46.
General payments to Diane Yang by kind, 2025 to 2025
- Food and beverage$10075%
- Entertainment$3225%
Companies that paid Diane Yang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Diane Le Yang graduated from University of California - School of Optometry
Diane Yang graduated from University of California - School of Optometry in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Diane Le Yang'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 DataMedicare Physician & Other Practitioners - 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 |
| 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 Diane Le Yang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diane Le Yang's NPI number?
Diane Le Yang's NPI number is 1790775674. It was assigned on October 24, 2005, and it is active in the NPI Registry.
What does Diane Le Yang specialize in?
Diane Le Yang is an optometrist in Poway, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Diane Le Yang practice?
Diane Yang practices at 12411 Poway Rd, Poway, CA 92064. Diane Yang's primary practice is Nexus Physical Therapy in Poway, California. Dmand AI also links Diane Yang to 1 physician office and 1 therapy and rehab clinic.
What is Diane Le Yang's office phone number?
The practice phone on file for Diane Yang is (619) 579-1625.
What is Diane Le Yang's medical license number?
Diane Yang holds California license 12831T.
Does Diane Le Yang accept Medicare?
Yes. CMS lists Diane Yang as accepting Medicare assignment.
How many Medicare patients does Diane Le Yang see?
CMS counts 30 Medicare patients who saw Diane Yang in 2024, with an average age of 72.
Where did Diane Le Yang go to medical school?
Diane Yang graduated from University of California - School of Optometry in 2005.
Has Diane Le Yang received payments from drug or device companies?
CMS Open Payments shows $132 in general payments to Diane Yang from 4 companies from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Diane Le Yang been practicing?
Diane Yang graduated from medical school in 2005, 21 years ago.
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