Dr. Dan K. Sakamoto, MD
- Medicare services, 2024
- 452
- Medicare patients, 2024
- 220
- Part D claims, 2024
- 293
- Industry payments
- $353
- Affiliated sites
- 1
- Practice address
- 23609 Hawthorne Blvd Ste A, Torrance, CA 90505-6023
- Practice phone
- Call (310) 378-7474
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Skypark Eye Associates
Physician office · Torrance, California
Find Dr. Sakamoto'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.
Dr. Dan K. Sakamoto is an ophthalmologist in Torrance, California
Dr. Sakamoto practices at Skypark Eye Associates in Torrance, California.
Dr. Sakamoto's NPI, 1033182647, was assigned on February 13, 2006. Dr. Sakamoto graduated from Emory School of Medicine in 1971. Dr. Sakamoto holds California license G23249.
- NPI
- 1033182647NPI Registry (opens in a new tab)
- NPI enumeration date
- February 13, 2006
- NPI status
- Active
- Practice phone
- (310) 378-7474
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Dan K. Sakamoto practices at Skypark Eye Associates in Torrance, California
Dr. Sakamoto's primary practice is Skypark Eye Associates, at 23609 Hawthorne Blvd Ste A, Torrance, CA 90505-6023. The practice phone is (310) 378-7474.
- Skypark Eye Associates23609 Hawthorne Blvd Ste A, Torrance, CA 90505-6023Phone(310) 378-7474
Source: Dmand AI Affiliation Data
Dr. Dan K. Sakamoto is affiliated with 1 site of care
Dr. Sakamoto's primary practice is Skypark Eye Associates in Torrance, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Dan K. Sakamoto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sakamoto practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Skypark Eye Associates | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dan K. Sakamoto is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Sakamoto's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Sakamoto is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Sakamoto's licenses on file in 2 states: California and Georgia.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Georgia license
Clinical focus
Dmand AI lists age-related macular degeneration, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation, glaucoma, retinal occlusion and secondary membranaous cataract surgery among the conditions Dr. Sakamoto treats.
Ophthalmologists near Dr. Sakamoto
Counts of ophthalmologists 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
Dr. Dan K. Sakamoto billed Medicare for 452 services in 2024
CMS data shows 452 Medicare services from Dr. Sakamoto across 6 procedure codes in 2024, for 220 Medicare patients. Medicare paid $20,174 for them. Every service was in an office.
Dr. Sakamoto's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8622024: 37057%
- Office and hospital visits
- 2023: 2512024: 8267%
- Drugs given in the office
- 2023: 1492024: 0100%
- Surgery
- 2023: 782024: 0100%
Dr. Sakamoto compared with the California median for ophthalmologists, 2024
- Dr. Sakamoto
- California median
- Medicare services
- 452vs 1,07958% below
- Medicare patients
- 220vs 42148% below
- Part D claims
- 219vs 61865% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Sakamoto's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sakamoto?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sakamoto and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dan K. Sakamoto treated 220 Medicare patients in 2024, average age 80
CMS counts 220 Medicare patients who saw Dr. Sakamoto in 2024. The largest group is 75 to 84, with 93 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sakamoto's median patient age at 83, with 71% women.
Dr. Sakamoto's Medicare patients by age, 2024
Dr. Sakamoto's Medicare patients by sex, 2024
- Women13461%
- Men8639%
Chronic conditions among Dr. Sakamoto's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Diabetes32%
- Osteoporosis27%
- Ischemic heart disease21%
- Chronic kidney disease19%
- Atrial fibrillation14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sakamoto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dan K. Sakamoto wrote 293 Medicare Part D claims in 2024
In 2024, Dr. Sakamoto wrote 293 Medicare Part D claims for 69 patients. 53% of them were for generic drugs. CMS names the drug for 219 of them, across 8 drugs with 11 or more claims each, at $24,381 in total drug cost. In 2023, CMS named 283 claims across 8 drugs.
Dr. Sakamoto's Part D claims by kind of drug, 2024
- Generic154 claims53%
- Brand-name139 claims47%
Dr. Sakamoto's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2832024: 21923%
Drugs named by CMS: 8 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Dan K. Sakamoto received $353 in industry payments from 2016 to 2024
CMS Open Payments shows 18 general payments to Dr. Sakamoto from 11 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 95% of the total. Allergan Inc. paid the most, $46.
General payments to Dr. Sakamoto by program year, 2016 to 2024
General payments to Dr. Sakamoto by kind, 2016 to 2024
- Food and beverage$33695%
- Gifts$175%
Companies that paid Dr. Sakamoto the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dan K. Sakamoto has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Sakamoto.
Awards and honors for Dr. Sakamoto
- Undated
- AAO Fellow
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Dan K. Sakamoto graduated from Emory School of Medicine
Dr. Sakamoto graduated from Emory School of Medicine in 1971. Dr. Sakamoto is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Dan K. Sakamoto accepts plans from 4 insurance carriers
Dr. Sakamoto is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Sakamoto accepts, by number of carriers
- Medicare4
- PPO4
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Dan K. Sakamoto'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Dan K. Sakamoto
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Dan K. Sakamoto's NPI number?
Dr. Dan K. Sakamoto's NPI number is 1033182647. It was assigned on February 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dan K. Sakamoto?
Dr. Dan K. Sakamoto is an ophthalmologist in Torrance, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Dan K. Sakamoto practice?
Dr. Sakamoto practices at 23609 Hawthorne Blvd Ste A, Torrance, CA 90505-6023. Dr. Sakamoto's primary practice is Skypark Eye Associates in Torrance, California.
What is Dr. Dan K. Sakamoto's office phone number?
The practice phone on file for Dr. Sakamoto is (310) 378-7474.
What is Dr. Dan K. Sakamoto's medical license number?
Dr. Sakamoto holds California license G23249, one of the licenses on file in 2 states.
Which states has Dr. Dan K. Sakamoto been licensed in?
Dmand AI has state licenses on file for Dr. Sakamoto in California (1972 to 2026) and Georgia (1972 to 1975).
Does Dr. Dan K. Sakamoto accept Medicare?
Yes. CMS data shows Dr. Sakamoto billed Medicare for 452 services in 2024.
How many Medicare patients does Dr. Dan K. Sakamoto see?
CMS counts 220 Medicare patients who saw Dr. Sakamoto in 2024, with an average age of 80.
Is Dr. Dan K. Sakamoto board certified?
Yes. Dr. Sakamoto is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Dan K. Sakamoto bill to Medicare?
In 2024, Dr. Sakamoto's most billed Medicare services were eye exam or test (92014), eye exam or test (92134) and eye exam or test (92133).
Show 5 more questionsShow fewer questions
Where did Dr. Dan K. Sakamoto go to medical school?
Dr. Sakamoto graduated from Emory School of Medicine in 1971.
What drugs does Dr. Dan K. Sakamoto prescribe most?
In 2024 Medicare Part D data, Dr. Sakamoto's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Travoprost.
Has Dr. Dan K. Sakamoto received payments from drug or device companies?
CMS Open Payments shows $353 in general payments to Dr. Sakamoto from 11 companies from 2016 to 2024. The largest total came from Allergan Inc.
How long has Dr. Dan K. Sakamoto been practicing?
Dr. Sakamoto graduated from medical school in 1971, 55 years ago.
What insurance does Dr. Dan K. Sakamoto accept?
Dr. Sakamoto is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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