Catherine Junghye Han, OD
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 35
- Industry payments
- $72
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3800 Kilroy Airport Way, Long Beach, CA 90806
- Practice phone
- Call (818) 832-4646
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
2 See Optometry
Long Beach, California
Find Catherine Han'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.
Catherine Junghye Han is an optometrist in Long Beach, California
Catherine Han practices at 2 See Optometry in Long Beach, California.
Catherine Han's NPI, 1871685420, was assigned on September 29, 2006. Catherine Han graduated from Southern California College of Optometry in 1999. Catherine Han holds California license 11143T.
- NPI
- 1871685420NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163485657
- NPI enumeration date
- September 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 832-4646
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine Junghye Han practices at 2 See Optometry in Long Beach, California
Catherine Han's primary practice is 2 See Optometry, at 3800 Kilroy Airport Way, Long Beach, CA 90806 in Los Angeles County. The practice phone is (818) 832-4646.
- 2 See Optometry3800 Kilroy Airport Way, Long Beach, CA 90806 · Los Angeles CountyPhone(818) 832-4646
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Catherine Junghye Han is affiliated with 2 sites of care and 1 medical group
Catherine Han's primary practice is 2 See Optometry in Long Beach, California. Dmand AI also links Catherine Han 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 Catherine Junghye Han's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Han practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| 2 See Optometry | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Catherine Junghye Han is one of 7,206 optometrists in California
Optometrist is Catherine Han's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Catherine Han is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Catherine Han
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
Catherine Junghye Han treated 52 Medicare patients in 2024, average age 78
CMS counts 52 Medicare patients who saw Catherine Han in 2024. The largest group is 75 to 84, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Catherine Han's median patient age at 72, with 59% women.
Catherine Han's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Catherine Han's Medicare patients by sex, 2024
- Women3160%
- Men2140%
Chronic conditions among Catherine Han's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes37%
- Ischemic heart disease37%
- Chronic kidney disease23%
- Heart failure23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Catherine Han's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine Junghye Han wrote 35 Medicare Part D claims in 2024
In 2024, Catherine Han wrote 35 Medicare Part D claims for 12 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Catherine Junghye Han takes part in Medicare
Catherine Han 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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Catherine Junghye Han received $72 in industry payments in 2025
CMS Open Payments shows 4 general payments to Catherine Han from 3 drug and device companies in 2025. Food and beverage make up the largest share, 57% of the total. Optos, Inc. paid the most, $31.
General payments to Catherine Han by kind, 2025 to 2025
- Food and beverage$4157%
- Entertainment$3143%
Companies that paid Catherine Han the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Catherine Junghye Han graduated from Southern California College of Optometry
Catherine Han graduated from Southern California College of Optometry in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Catherine Junghye Han'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) |
| 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) |
| 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 Catherine Junghye Han
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Junghye Han's NPI number?
Catherine Junghye Han's NPI number is 1871685420. It was assigned on September 29, 2006, and it is active in the NPI Registry.
What does Catherine Junghye Han specialize in?
Catherine Junghye Han is an optometrist in Long Beach, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Catherine Junghye Han practice?
Catherine Han practices at 3800 Kilroy Airport Way, Long Beach, CA 90806. Catherine Han's primary practice is 2 See Optometry in Long Beach, California. Dmand AI also links Catherine Han to 1 group practice or clinic and 1 medical group.
What is Catherine Junghye Han's office phone number?
The practice phone on file for Catherine Han is (818) 832-4646.
What is Catherine Junghye Han's medical license number?
Catherine Han holds California license 11143T.
Does Catherine Junghye Han accept Medicare?
Yes. CMS lists Catherine Han as accepting Medicare assignment.
How many Medicare patients does Catherine Junghye Han see?
CMS counts 52 Medicare patients who saw Catherine Han in 2024, with an average age of 78.
Where did Catherine Junghye Han go to medical school?
Catherine Han graduated from Southern California College of Optometry in 1999.
Has Catherine Junghye Han received payments from drug or device companies?
CMS Open Payments shows $72 in general payments to Catherine Han from 3 companies from 2025 to 2025. The largest total came from Optos, Inc.
How long has Catherine Junghye Han been practicing?
Catherine Han graduated from medical school in 1999, 27 years ago.
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