Donald Barnhorst, M.D.
NPI 1861447138 · Ophthalmology Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Barnhorst, M.D. is a Ophthalmology Physician provider in Jacksonville, FL (NPI 1861447138).
Provider details
- NPI number
- 1861447138
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- ME 78488 (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
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
4,835 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 | 1,011 | $120 |
| Imaging of Retina92134 | 831 | $38 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 455 | $89 |
| Imaging of Optic Nerve92133 | 357 | $34 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 324 | $28 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 320 | $513 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 567 | 179 |
| Ketorolac Tromethamine | 247 | 210 |
| Prednisolone Acetate | 152 | 114 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 130 | 47 |
| Brimonidine Tartrate | 109 | 35 |
| Timolol Maleate | 109 | 36 |
| Ofloxacin | 86 | 55 |
| Tobramycin/Dexamethasone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$254 across 12 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
- 2006-05-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Barnhorst's NPI number?
- Donald Barnhorst's National Provider Identifier (NPI) is 1861447138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Barnhorst's specialty?
- Donald Barnhorst is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Barnhorst located?
- Donald Barnhorst's practice location on file with NPPES is 6269 Beach Blvd, Jacksonville, FL 32216-2705.
- What is Donald Barnhorst's phone number?
- The practice phone number listed in the NPPES registry for Donald Barnhorst is (904) 722-3937.
- Does Donald Barnhorst accept Medicare?
- Donald Barnhorst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Barnhorst's NPI active?
- Yes — Donald Barnhorst's NPI (1861447138) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.