Donald Downer, M.D.
NPI 1588777833 · Ophthalmology Physician · Orange Park, FL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Downer, M.D. is a Ophthalmology Physician provider in Orange Park, FL (NPI 1588777833).
Provider details
- NPI number
- 1588777833
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME91727 (FL)
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
6,433 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 | 2,449 | $124 |
| Photography of the Retina92250 | 653 | $35 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 482 | $39 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 396 | $504 |
| Closure of Tear Duct Opening Using Plug68761 | 373 | $113 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 328 |
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 Acetate | 301 | 162 |
| Latanoprost | 224 | 65 |
| Ofloxacin | 214 | 102 |
| Difluprednate | 174 | 62 |
| Moxifloxacin Hclbrand: Moxifloxacin | 174 | 64 |
| Loteprednol Etabonate | 156 | 87 |
| Cyclosporinebrand: Restasis | 148 | 54 |
| Valacyclovir Hclbrand: Valacyclovir |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$973 across 42 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
- 2006-08-17
- Last updated
- 2007-11-28
Frequently asked questions
- What is Donald Downer's NPI number?
- Donald Downer's National Provider Identifier (NPI) is 1588777833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Downer's specialty?
- Donald Downer is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Downer located?
- Donald Downer's practice location on file with NPPES is 2023 Professional Dr., Orange Park, FL 32073-4468.
- What is Donald Downer's phone number?
- The practice phone number listed in the NPPES registry for Donald Downer is (904) 272-2020.
- Does Donald Downer accept Medicare?
- Donald Downer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Downer's NPI active?
- Yes — Donald Downer's NPI (1588777833) is active in the NPPES registry as of the last update on 2007-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.