Robert Davidson, M.D.
NPI 1003809641 · Ophthalmology Physician · Chandler, AZ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Davidson, M.D. is a Ophthalmology Physician provider in Chandler, AZ (NPI 1003809641).
Provider details
- NPI number
- 1003809641
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22567 (AZ)
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
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
2,565 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 | 651 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 432 | $87 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 274 | $54 |
| New Patient Complete Exam of Visual System92004 | 175 | $143 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 139 | $30 |
| Dilation of Tear Drainage Opening68801 | 116 | $116 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 358 | 86 |
| Bimatoprostbrand: Lumigan | 157 | 36 |
| Timolol Maleate | 145 | 42 |
| Moxifloxacin Hclbrand: Moxifloxacin | 118 | 102 |
| Brimonidine Tartrate | 85 | 21 |
| Ketorolac Tromethamine | 74 | 51 |
| Prednisolone Acetate | 60 | 48 |
| Neomycin/Polymyxin B/Dexametha |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$781 across 9 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
- 2005-08-30
- Last updated
- 2020-11-25
- Certified
- 2020-11-25
Frequently asked questions
- What is Robert Davidson's NPI number?
- Robert Davidson's National Provider Identifier (NPI) is 1003809641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Davidson's specialty?
- Robert Davidson is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Davidson located?
- Robert Davidson's practice location on file with NPPES is 1727 W Frye Rd Ste 220, Chandler, AZ 85224-5298.
- What is Robert Davidson's phone number?
- The practice phone number listed in the NPPES registry for Robert Davidson is (480) 821-1800.
- Does Robert Davidson accept Medicare?
- Robert Davidson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Davidson's NPI active?
- Yes — Robert Davidson's NPI (1003809641) is active in the NPPES registry as of the last update on 2020-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.