Robert Gross, MD
NPI 1689623365 · Ophthalmology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Gross, MD is a Ophthalmology Physician provider in Phoenix, AZ (NPI 1689623365).
Provider details
- NPI number
- 1689623365
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 24084 (AZ)
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
1,409 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 594 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 345 | $92 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 104 | $171 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 71 | $532 |
| Ultrasound Scan of Cornea to Determine Thickness76514 | 51 | $11 |
| Measurement of Corneal Curvature and Depth of Eye92136 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetatebrand: Pred Forte | 297 | 91 |
| Ofloxacin | 229 | 86 |
| Cyclosporinebrand: Restasis | 216 | 78 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 198 | 66 |
| Ketorolac Tromethamine | 190 | 102 |
| Brimonidine Tartrate | 182 | 63 |
| Prednisolone Acetate | 182 | 109 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$317 across 5 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
- 2006-05-09
- Last updated
- 2025-11-18
- Certified
- 2025-11-18
Frequently asked questions
- What is Robert Gross's NPI number?
- Robert Gross's National Provider Identifier (NPI) is 1689623365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Gross's specialty?
- Robert Gross is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Gross located?
- Robert Gross's practice location on file with NPPES is 3815 E Bell Rd, Phoenix, AZ 85032-2122.
- What is Robert Gross's phone number?
- The practice phone number listed in the NPPES registry for Robert Gross is (602) 258-4321.
- Does Robert Gross accept Medicare?
- Robert Gross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Gross's NPI active?
- Yes — Robert Gross's NPI (1689623365) is active in the NPPES registry as of the last update on 2025-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.