Katherine Do
- Part D claims, 2024
- 279
- Industry payments
- $936
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 808 West 58th Street, Los Angeles, CA 90037
- Practice phone
- Call (323) 541-1616
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. John's Community Health - Los Angeles (W 58th St)
FQHC - Main Site · Los Angeles, California
Find Katherine Do'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 Do is an optometrist in Los Angeles, California
Katherine Do practices at St. John's Community Health - Los Angeles (W 58th St) in Los Angeles, California.
Katherine Do's NPI, 1497326029, was assigned on July 6, 2021. Katherine Do holds Massachusetts license 5467.
- NPI
- 1497326029NPI Registry (opens in a new tab)
- NPI enumeration date
- July 6, 2021
- NPI status
- Active
- Practice phone
- (323) 541-1616
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Katherine Do practices at St. John's Community Health - Los Angeles (W 58th St) in Los Angeles, California
Katherine Do's primary practice is St. John's Community Health - Los Angeles (W 58th St), at 808 West 58th Street, Los Angeles, CA 90037 in Los Angeles County. The practice phone is (323) 541-1616.
- St. John's Community Health - Los Angeles (W 58th St)808 West 58th Street, Los Angeles, CA 90037 · Los Angeles CountyPhone(323) 541-1616
Source: Dmand AI Affiliation Data
Katherine Do is affiliated with 1 site of care and 1 medical group
Katherine Do's primary practice is St. John's Community Health - Los Angeles (W 58th St) in Los Angeles, California. The medical group on file is St. John's Community Health. Katherine Do's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine Do's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Do practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. John's Community Health - Los Angeles (W 58th St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Do is one of 7,206 optometrists in California
Optometrist is Katherine Do's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Katherine Do is licensed in Massachusetts.
Specialties and state licenses
- Optometrist, MassachusettsPrimary
Optometrists near Katherine Do
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 Do's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Katherine Do's median patient age at 52, with 59% women.
Katherine Do's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Katherine Do wrote 279 Medicare Part D claims in 2024
In 2024, Katherine Do wrote 279 Medicare Part D claims for 53 patients. 47% of them were for generic drugs.
Katherine Do's Part D claims by kind of drug, 2024
- Generic132 claims47%
- Brand-name147 claims53%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Katherine Do received $936 in industry payments in 2025
CMS Open Payments shows 33 general payments to Katherine Do from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $216.
Companies that paid Katherine Do 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 Do'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 Do
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 Do's NPI number?
Katherine Do's NPI number is 1497326029. It was assigned on July 6, 2021, and it is active in the NPI Registry.
What does Katherine Do specialize in?
Katherine Do is an optometrist in Los Angeles, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Katherine Do practice?
Katherine Do practices at 808 West 58th Street, Los Angeles, CA 90037. Katherine Do's primary practice is St. John's Community Health - Los Angeles (W 58th St) in Los Angeles, California.
What is Katherine Do's office phone number?
The practice phone on file for Katherine Do is (323) 541-1616.
What is Katherine Do's medical license number?
Katherine Do holds Massachusetts license 5467.
What medical group is Katherine Do part of?
Katherine Do is linked to St. John's Community Health.
Has Katherine Do received payments from drug or device companies?
CMS Open Payments shows $936 in general payments to Katherine Do from 7 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Katherine Do been practicing?
Katherine Do's NPI was assigned in 2021.
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