Dan Sakamoto, M.D.
NPI 1033182647 · Ophthalmology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dan Sakamoto, M.D. is a Ophthalmology Physician provider in Torrance, CA (NPI 1033182647).
Provider details
- NPI number
- 1033182647
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G23249 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
452 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 151 | $133 |
| Imaging of Retina92134 | 136 | $42 |
| Imaging of Optic Nerve92133 | 58 | $38 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 47 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $94 |
| Exam of Visual Field With Intermediate Testing92082 | 25 | $50 |
Typical Medicare-allowed amounts for these services range $38–$133 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 55 | 17 |
| Timolol Maleate | 37 | 13 |
| Travoprost | 32 | — |
| Bimatoprostbrand: Lumigan | 28 | — |
| Brimonidine Tartrate | 18 | — |
| Dorzolamide Hcl | 17 | — |
| Ketorolac Tromethamine | 16 | — |
| Tafluprost/Pfbrand: Tafluprost | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-13
- Last updated
- 2007-10-30
Frequently asked questions
- What is Dan Sakamoto's NPI number?
- Dan Sakamoto's National Provider Identifier (NPI) is 1033182647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dan Sakamoto's specialty?
- Dan Sakamoto is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Dan Sakamoto located?
- Dan Sakamoto's practice location on file with NPPES is 3400 Lomita Blvd, Torrance, CA 90505-4909.
- What is Dan Sakamoto's phone number?
- The practice phone number listed in the NPPES registry for Dan Sakamoto is (310) 539-7474.
- Does Dan Sakamoto accept Medicare?
- Dan Sakamoto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dan Sakamoto's NPI active?
- Yes — Dan Sakamoto's NPI (1033182647) is active in the NPPES registry as of the last update on 2007-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.