Katherine Ha, OD
- Industry payments
- $167
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 1360 E Herndon Ave, Fresno, CA 93720
- Practice phone
- Call (559) 449-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Eye Institute
Fresno, California
Find Katherine Ha'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.
Katherine Ha is an optometrist in Fresno, California
Katherine Ha practices at California Eye Institute in Fresno, California.
Katherine Ha's NPI, 1942727243, was assigned on August 28, 2017. Katherine Ha holds California license 33797.
- NPI
- 1942727243NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436685971
- NPI enumeration date
- August 28, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 449-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Ha practices at California Eye Institute in Fresno, California
Katherine Ha's primary practice is California Eye Institute, at 1360 E Herndon Ave, Fresno, CA 93720 in Fresno County. The practice phone is (559) 449-5000.
- California Eye Institute1360 E Herndon Ave, Fresno, CA 93720 · Fresno CountyPhone(559) 449-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katherine Ha is affiliated with 3 sites of care and 2 medical groups
Katherine Ha's primary practice is California Eye Institute in Fresno, California. Dmand AI also links Katherine Ha to 2 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 Katherine Ha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Ha practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Eye Institute | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Ha is one of 7,206 optometrists in California
Optometrist is Katherine Ha's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Katherine Ha is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Katherine Ha
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
Katherine Ha's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Katherine Ha's median patient age at 61, with 59% women.
Katherine Ha'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
- Women59%
- Men40%
Source: Dmand AI Patient Panel Data
How Katherine Ha takes part in Medicare
Katherine Ha 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)
Katherine Ha received $167 in industry payments in 2025
CMS Open Payments shows 4 general payments to Katherine Ha from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $146.
Companies that paid Katherine Ha the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katherine Ha'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 |
| 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 Katherine Ha
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Ha's NPI number?
Katherine Ha's NPI number is 1942727243. It was assigned on August 28, 2017, and it is active in the NPI Registry.
What does Katherine Ha specialize in?
Katherine Ha is an optometrist in Fresno, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Katherine Ha practice?
Katherine Ha practices at 1360 E Herndon Ave, Fresno, CA 93720. Katherine Ha's primary practice is California Eye Institute in Fresno, California. Dmand AI also links Katherine Ha to 2 group practices and clinics and 2 medical groups.
What is Katherine Ha's office phone number?
The practice phone on file for Katherine Ha is (559) 449-5000.
What is Katherine Ha's medical license number?
Katherine Ha holds California license 33797.
Does Katherine Ha accept Medicare?
Yes. CMS lists Katherine Ha as accepting Medicare assignment.
Has Katherine Ha received payments from drug or device companies?
CMS Open Payments shows $167 in general payments to Katherine Ha from 2 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Katherine Ha been practicing?
Katherine Ha graduated from medical school in 2017, 9 years ago.
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