Ethan S. Diep, OD
- Part D claims, 2024
- 188
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Ethan Diep'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.
Ethan S. Diep is an optometrist in San Diego, California
Ethan Diep practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Ethan Diep's NPI, 1639467467, was assigned on July 14, 2011. Ethan Diep graduated from Southern California College of Optometry in 2011. Ethan Diep holds California license 14173.
- NPI
- 1639467467NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557638210
- NPI enumeration date
- July 14, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ethan S. Diep practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Ethan Diep's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ethan S. Diep is affiliated with 2 sites of care and 1 medical group
Ethan Diep's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Ethan Diep is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group.
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 Ethan S. Diep's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ethan Diep practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Ethan S. Diep is one of 7,206 optometrists in California
Optometrist is Ethan Diep's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ethan Diep is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Ethan Diep
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
Ethan S. Diep's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Ethan Diep's median patient age at 46, with 61% women.
Ethan Diep's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Ethan S. Diep wrote 188 Medicare Part D claims in 2024
In 2024, Ethan Diep wrote 188 Medicare Part D claims for 110 patients. 72% of them were for generic drugs.
Ethan Diep's Part D claims by kind of drug, 2024
- Generic136 claims72%
- Brand-name52 claims28%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ethan S. Diep takes part in Medicare
Ethan Diep 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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Ethan S. Diep graduated from Southern California College of Optometry
Ethan Diep graduated from Southern California College of Optometry in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ethan S. Diep'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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) |
| 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 Ethan S. Diep
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ethan S. Diep's NPI number?
Ethan S. Diep's NPI number is 1639467467. It was assigned on July 14, 2011, and it is active in the NPI Registry.
What does Ethan S. Diep specialize in?
Ethan S. Diep is an optometrist in San Diego, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ethan S. Diep practice?
Ethan Diep practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Ethan Diep's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California.
What is Ethan S. Diep's office phone number?
The practice phone on file for Ethan Diep is (619) 528-5000.
What is Ethan S. Diep's medical license number?
Ethan Diep holds California license 14173.
Which hospitals is Ethan S. Diep affiliated with?
Ethan Diep is affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Ethan S. Diep part of?
Ethan Diep is linked to Southern California Permanente Medical Group.
Does Ethan S. Diep accept Medicare?
Yes. CMS lists Ethan Diep as accepting Medicare assignment.
Where did Ethan S. Diep go to medical school?
Ethan Diep graduated from Southern California College of Optometry in 2011.
How long has Ethan S. Diep been practicing?
Ethan Diep graduated from medical school in 2011, 15 years ago.
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