Robert Sacks, M.D.
NPI 1568518637 · Ophthalmology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Sacks, M.D. is a Ophthalmology Physician provider in Los Angeles, CA (NPI 1568518637).
Provider details
- NPI number
- 1568518637
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G64460 (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
19 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
3,463 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 | 753 | $147 |
| Imaging of Retina92134 | 571 | $47 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 478 | $103 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 269 | $17 |
| Imaging of Optic Nerve92133 | 258 | $42 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 205 | $146 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 142 | 88 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 139 | 104 |
| Latanoprost | 135 | 37 |
| Cyclosporinebrand: Restasis | 118 | 28 |
| Bimatoprostbrand: Lumigan | 99 | 27 |
| Ketorolac Tromethamine | 94 | 55 |
| Moxifloxacin Hclbrand: Moxifloxacin | 87 | 61 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$155 across 4 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
- 2007-01-25
- Last updated
- 2010-03-04
Frequently asked questions
- What is Robert Sacks's NPI number?
- Robert Sacks's National Provider Identifier (NPI) is 1568518637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Sacks's specialty?
- Robert Sacks is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Sacks located?
- Robert Sacks's practice location on file with NPPES is 1125 S Beverly Dr, Los Angeles, CA 90035-1148.
- What is Robert Sacks's phone number?
- The practice phone number listed in the NPPES registry for Robert Sacks is (310) 275-6179.
- Does Robert Sacks accept Medicare?
- Robert Sacks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Sacks's NPI active?
- Yes — Robert Sacks's NPI (1568518637) is active in the NPPES registry as of the last update on 2010-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.