Jansen John Coen, OD
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 31
- Industry payments
- $144
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 3800 Kilroy Airport Way, Long Beach, CA 90806
- Practice phone
- Call (916) 726-1818
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Center Optometrics, a Professional Corporation
Long Beach, California
Find Jansen Coen'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.
Jansen John Coen is an optometrist in Long Beach, California
Jansen Coen practices at Eye Center Optometrics, a Professional Corporation in Long Beach, California.
Jansen Coen's NPI, 1952021669, was assigned on September 1, 2022. Jansen Coen graduated from Southern California College of Optometry in 2022. Jansen Coen holds California license 35331.
- NPI
- 1952021669NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587032354
- NPI enumeration date
- September 1, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 726-1818
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jansen John Coen practices at Eye Center Optometrics, a Professional Corporation in Long Beach, California
Jansen Coen's primary practice is Eye Center Optometrics, a Professional Corporation, at 3800 Kilroy Airport Way, Long Beach, CA 90806 in Los Angeles County. The practice phone is (916) 726-1818.
- Eye Center Optometrics, a Professional Corporation3800 Kilroy Airport Way, Long Beach, CA 90806 · Los Angeles CountyPhone(916) 726-1818
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jansen John Coen is affiliated with 3 sites of care and 2 medical groups
Jansen Coen's primary practice is Eye Center Optometrics, a Professional Corporation in Long Beach, California. Dmand AI also links Jansen Coen 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 Jansen John Coen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jansen Coen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Center Optometrics, a Professional Corporation | 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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Jansen John Coen is one of 7,206 optometrists in California
Optometrist is Jansen Coen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Jansen Coen's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
- Texas license
Optometrists near Jansen Coen
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
Jansen John Coen treated 11 Medicare patients in 2024, average age 77
CMS counts 11 Medicare patients who saw Jansen Coen in 2024. The largest group is under 65, with 0 patients. Their average risk score is 0.70, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jansen Coen's median patient age at 60, with 37% women.
Jansen Coen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jansen Coen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women37%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jansen John Coen wrote 31 Medicare Part D claims in 2024
In 2024, Jansen Coen wrote 31 Medicare Part D claims for 11 patients. 61% of them were for generic drugs.
Jansen Coen's Part D claims by kind of drug, 2024
- Generic19 claims61%
- Brand-name12 claims39%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Jansen John Coen takes part in Medicare
Jansen Coen 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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Jansen John Coen received $144 in industry payments in 2025
CMS Open Payments shows 4 general payments to Jansen Coen from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $47.
Companies that paid Jansen Coen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jansen John Coen graduated from Southern California College of Optometry
Jansen Coen graduated from Southern California College of Optometry in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jansen John Coen'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 Jansen John Coen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jansen John Coen's NPI number?
Jansen John Coen's NPI number is 1952021669. It was assigned on September 1, 2022, and it is active in the NPI Registry.
What does Jansen John Coen specialize in?
Jansen John Coen is an optometrist in Long Beach, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Jansen John Coen practice?
Jansen Coen practices at 3800 Kilroy Airport Way, Long Beach, CA 90806. Jansen Coen's primary practice is Eye Center Optometrics, a Professional Corporation in Long Beach, California. Dmand AI also links Jansen Coen to 2 group practices and clinics and 2 medical groups.
What is Jansen John Coen's office phone number?
The practice phone on file for Jansen Coen is (916) 726-1818.
What is Jansen John Coen's medical license number?
Jansen Coen holds California license 35331, one of the licenses on file in 2 states.
Which states has Jansen John Coen been licensed in?
Dmand AI has state licenses on file for Jansen Coen in California and Texas.
Does Jansen John Coen accept Medicare?
Yes. CMS lists Jansen Coen as accepting Medicare assignment.
How many Medicare patients does Jansen John Coen see?
CMS counts 11 Medicare patients who saw Jansen Coen in 2024, with an average age of 77.
Where did Jansen John Coen go to medical school?
Jansen Coen graduated from Southern California College of Optometry in 2022.
Has Jansen John Coen received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Jansen Coen from 4 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Jansen John Coen been practicing?
Jansen Coen graduated from medical school in 2022, 4 years ago.
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