David Diaz, MD
NPI 1548474018 · Ophthalmology Physician · Burlington, VT
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Diaz, MD is a Ophthalmology Physician provider in Burlington, VT (NPI 1548474018).
Provider details
- NPI number
- 1548474018
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0420011773 (VT)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,752 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Exam of Visual Field With Intermediate Testing92082 | 679 | $20 |
| Imaging of Optic Nerve92133 | 568 | $20 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 553 | $92 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 357 | $62 |
| Exam of the Internal Drainage System of Eye92020 | 160 | $19 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 79 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,594 | 442 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 1,237 | 363 |
| Timolol Maleate | 815 | 221 |
| Brimonidine Tartrate | 785 | 231 |
| Netarsudil Mesylatebrand: Rhopressa | 307 | 94 |
| Dorzolamide Hcl | 300 | 90 |
| Prednisolone Acetate | 279 | 176 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-10
- Last updated
- 2014-02-16
Frequently asked questions
- What is David Diaz's NPI number?
- David Diaz's National Provider Identifier (NPI) is 1548474018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Diaz's specialty?
- David Diaz is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Diaz located?
- David Diaz's practice location on file with NPPES is 111 Colchester Ave, Burlington, VT 05401-1473.
- What is David Diaz's phone number?
- The practice phone number listed in the NPPES registry for David Diaz is (802) 847-4500.
- Does David Diaz accept Medicare?
- David Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Diaz's NPI active?
- Yes — David Diaz's NPI (1548474018) is active in the NPPES registry as of the last update on 2014-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.