Roberto Roizenblatt, M.D., PH.D.
NPI 1952564064 · Retina Specialist (Ophthalmology) Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roberto Roizenblatt, M.D., PH.D. is a Retina Specialist (Ophthalmology) Physician provider in Long Beach, CA (NPI 1952564064).
Provider details
- NPI number
- 1952564064
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A109738 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,947 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) |
|---|---|---|
| Imaging of Retina92134 | 1,073 | $44 |
| Injection of Drug Into Eye67028 | 498 | $135 |
| Established Patient Problem Focused Exam of Visual System92012 | 455 | $99 |
| Compounded Drug, Not Otherwise ClassifiedJ7999 | 343 | $93 |
| Established Patient Complete Exam of Visual System92014 | 270 | $138 |
| Photography of the Retina92250 | 139 | $40 |
| New Patient Complete Exam of Visual System92004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketorolac Tromethamine | 137 | 53 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 122 | 72 |
| Latanoprost | 105 | 40 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 72 | 27 |
| Prednisolone Acetate | 56 | 21 |
| Brimonidine Tartrate | 48 | 22 |
| Timolol Maleate | 28 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$917 across 13 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
Additional practice locations (1)
- 3085 Loma Vista RdVentura, CA 93003-2916Phone: (805) 648-3085
Registry dates
- Enumerated
- 2008-07-08
- Last updated
- 2024-03-12
- Certified
- 2024-03-12
Frequently asked questions
- What is Roberto Roizenblatt's NPI number?
- Roberto Roizenblatt's National Provider Identifier (NPI) is 1952564064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roberto Roizenblatt's specialty?
- Roberto Roizenblatt is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Roberto Roizenblatt located?
- Roberto Roizenblatt's practice location on file with NPPES is 3828 Schaufele Ave Ste 360, Long Beach, CA 90808-1793.
- What is Roberto Roizenblatt's phone number?
- The practice phone number listed in the NPPES registry for Roberto Roizenblatt is (562) 444-8504.
- Does Roberto Roizenblatt accept Medicare?
- Roberto Roizenblatt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roberto Roizenblatt's NPI active?
- Yes — Roberto Roizenblatt's NPI (1952564064) is active in the NPPES registry as of the last update on 2024-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.