Ray Oyakawa, M.D.
NPI 1467541938 · Ophthalmology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ray Oyakawa, M.D. is a Ophthalmology Physician provider in Torrance, CA (NPI 1467541938).
Provider details
- NPI number
- 1467541938
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G44155 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,489 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Problem Focused Exam of Visual System92012 | 616 | $98 |
| Photography of the Retina92250 | 251 | $40 |
| Established Patient Complete Exam of Visual System92014 | 230 | $139 |
| Exam of Visual Field With Extended Testing92083 | 110 | $71 |
| Imaging of Retina92134 | 95 | $45 |
| Imaging of Optic Nerve92133 | 85 | $38 |
| Imaging of Front Third of Eye92132 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 53 | 11 |
| Timolol Maleate | 37 | 11 |
| Prednisolone Acetate | 24 | 13 |
| Bimatoprostbrand: Lumigan | 23 | — |
| Difluprednate | 22 | 13 |
| Moxifloxacin Hclbrand: Moxifloxacin | 21 | 15 |
| Bromfenac Sodiumbrand: Prolensa | 21 | 14 |
| Netarsudil Mesylat/Latanoprost |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2015-01-27
Frequently asked questions
- What is Ray Oyakawa's NPI number?
- Ray Oyakawa's National Provider Identifier (NPI) is 1467541938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ray Oyakawa's specialty?
- Ray Oyakawa is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ray Oyakawa located?
- Ray Oyakawa's practice location on file with NPPES is 20911 Earl St, Torrance, CA 90503-4352.
- What is Ray Oyakawa's phone number?
- The practice phone number listed in the NPPES registry for Ray Oyakawa is (310) 792-1010.
- Does Ray Oyakawa accept Medicare?
- Ray Oyakawa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ray Oyakawa's NPI active?
- Yes — Ray Oyakawa's NPI (1467541938) is active in the NPPES registry as of the last update on 2015-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.