Kathleen Catlan Phan, OD
- Medicare patients, 2024
- 75
- Industry payments
- $227
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 8635 W 3rd St, Los Angeles, CA 90048
- Practice phone
- Call (310) 659-9408
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tower Outpatient Surgery Center
Los Angeles, California
Find Kathleen Phan'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.
Kathleen Catlan Phan is an optometrist in Los Angeles, California
Kathleen Phan practices at Tower Outpatient Surgery Center in Los Angeles, California.
Kathleen Phan's NPI, 1427617505, was assigned on June 11, 2019. Kathleen Phan graduated from Southern California College of Optometry in 2019. Kathleen Phan holds California license 34398.
- NPI
- 1427617505NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769714922
- NPI enumeration date
- June 11, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 659-9408
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathleen Catlan Phan practices at Tower Outpatient Surgery Center in Los Angeles, California
Kathleen Phan's primary practice is Tower Outpatient Surgery Center, at 8635 W 3rd St, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 659-9408.
- Tower Outpatient Surgery Center8635 W 3rd St, Los Angeles, CA 90048 · Los Angeles CountyPhone(310) 659-9408
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kathleen Catlan Phan is affiliated with 2 sites of care and 1 medical group
Kathleen Phan's primary practice is Tower Outpatient Surgery Center in Los Angeles, California. Dmand AI also links Kathleen Phan to 1 group practice or clinic and 1 medical group, 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 Kathleen Catlan Phan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathleen Phan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tower Outpatient Surgery Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Kathleen Catlan Phan is one of 7,206 optometrists in California
Optometrist is Kathleen Phan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Kathleen Phan's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
- Arizona license
Optometrists near Kathleen Phan
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
Kathleen Catlan Phan treated 75 Medicare patients in 2024, average age 73
CMS counts 75 Medicare patients who saw Kathleen Phan in 2024. The largest group is 65 to 74, with 50 patients. 61% of them have high cholesterol, and 49% have high blood pressure. Their average risk score is 0.76, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kathleen Phan's median patient age at 63, with 59% women.
Kathleen Phan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kathleen Phan's Medicare patients by sex, 2024
- Women4661%
- Men2939%
Chronic conditions among Kathleen Phan's Medicare patients, 2024
- High cholesterol61%
- High blood pressure49%
- Arthritis44%
- Cancer28%
- Ischemic heart disease25%
- Osteoporosis23%
- Diabetes20%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Kathleen Phan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Kathleen Catlan Phan takes part in Medicare
Kathleen Phan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
Kathleen Catlan Phan received $227 in industry payments in 2025
CMS Open Payments shows 1 general payment to Kathleen Phan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Glaukos Corporation paid the most, $227.
Companies that paid Kathleen Phan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Kathleen Catlan Phan graduated from Southern California College of Optometry
Kathleen Phan graduated from Southern California College of Optometry in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Kathleen Catlan Phan'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)Doctors and Clinicians Utilization Data (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 Kathleen Catlan Phan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathleen Catlan Phan's NPI number?
Kathleen Catlan Phan's NPI number is 1427617505. It was assigned on June 11, 2019, and it is active in the NPI Registry.
What does Kathleen Catlan Phan specialize in?
Kathleen Catlan Phan is an optometrist in Los Angeles, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Kathleen Catlan Phan practice?
Kathleen Phan practices at 8635 W 3rd St, Los Angeles, CA 90048. Kathleen Phan's primary practice is Tower Outpatient Surgery Center in Los Angeles, California. Dmand AI also links Kathleen Phan to 1 group practice or clinic and 1 medical group.
What is Kathleen Catlan Phan's office phone number?
The practice phone on file for Kathleen Phan is (310) 659-9408.
What is Kathleen Catlan Phan's medical license number?
Kathleen Phan holds California license 34398, one of the licenses on file in 2 states.
Which states has Kathleen Catlan Phan been licensed in?
Dmand AI has state licenses on file for Kathleen Phan in California and Arizona.
Does Kathleen Catlan Phan accept Medicare?
Yes. CMS lists Kathleen Phan as accepting Medicare assignment.
How many Medicare patients does Kathleen Catlan Phan see?
CMS counts 75 Medicare patients who saw Kathleen Phan in 2024, with an average age of 73.
Where did Kathleen Catlan Phan go to medical school?
Kathleen Phan graduated from Southern California College of Optometry in 2019.
Has Kathleen Catlan Phan received payments from drug or device companies?
CMS Open Payments shows $227 in general payments to Kathleen Phan from 1 company from 2025 to 2025. The largest total came from Glaukos Corporation.
How long has Kathleen Catlan Phan been practicing?
Kathleen Phan graduated from medical school in 2019, 7 years ago.
Selling to optometrist practices?
See optometrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card