Michael K. Kobayashi, OD
- Industry payments
- $163
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3800 Kilroy Airport Way, Long Beach, CA 90806
- Practice phone
- Call (310) 719-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kenzo Otsuji Optometric Corp
Long Beach, California
Find Michael Kobayashi'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.
Michael K. Kobayashi is an optometrist in Long Beach, California
Michael Kobayashi practices at Kenzo Otsuji Optometric Corp in Long Beach, California.
Michael Kobayashi's NPI, 1750353496, was assigned on February 6, 2006. Michael Kobayashi holds California license OPT 11070T.
- NPI
- 1750353496NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436142833
- NPI enumeration date
- February 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 719-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael K. Kobayashi practices at Kenzo Otsuji Optometric Corp in Long Beach, California
Michael Kobayashi's primary practice is Kenzo Otsuji Optometric Corp, at 3800 Kilroy Airport Way, Long Beach, CA 90806 in Los Angeles County. The practice phone is (310) 719-2020.
- Kenzo Otsuji Optometric Corp3800 Kilroy Airport Way, Long Beach, CA 90806 · Los Angeles CountyPhone(310) 719-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael K. Kobayashi is affiliated with 3 sites of care and 2 medical groups
Michael Kobayashi's primary practice is Kenzo Otsuji Optometric Corp in Long Beach, California. Dmand AI also links Michael Kobayashi 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 Michael K. Kobayashi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Kobayashi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kenzo Otsuji Optometric Corp | 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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Michael K. Kobayashi is one of 7,206 optometrists in California
Optometrist is Michael Kobayashi's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Michael Kobayashi is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Michael Kobayashi
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
Michael K. Kobayashi's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Michael Kobayashi's median patient age at 75, with 56% women.
Michael Kobayashi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
How Michael K. Kobayashi takes part in Medicare
Michael Kobayashi 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)
Michael K. Kobayashi received $163 in industry payments in 2025
CMS Open Payments shows 2 general payments to Michael Kobayashi from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $135.
Companies that paid Michael Kobayashi 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 Michael K. Kobayashi'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 Michael K. Kobayashi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael K. Kobayashi's NPI number?
Michael K. Kobayashi's NPI number is 1750353496. It was assigned on February 6, 2006, and it is active in the NPI Registry.
What does Michael K. Kobayashi specialize in?
Michael K. Kobayashi is an optometrist in Long Beach, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Michael K. Kobayashi practice?
Michael Kobayashi practices at 3800 Kilroy Airport Way, Long Beach, CA 90806. Michael Kobayashi's primary practice is Kenzo Otsuji Optometric Corp in Long Beach, California. Dmand AI also links Michael Kobayashi to 2 group practices and clinics and 2 medical groups.
What is Michael K. Kobayashi's office phone number?
The practice phone on file for Michael Kobayashi is (310) 719-2020.
What is Michael K. Kobayashi's medical license number?
Michael Kobayashi holds California license OPT 11070T.
Does Michael K. Kobayashi accept Medicare?
Yes. CMS lists Michael Kobayashi as accepting Medicare assignment.
Has Michael K. Kobayashi received payments from drug or device companies?
CMS Open Payments shows $163 in general payments to Michael Kobayashi from 2 companies from 2025 to 2025. The largest total came from Amgen Inc.
How long has Michael K. Kobayashi been practicing?
Michael Kobayashi graduated from medical school in 1998, 28 years ago.
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