David J. Diaz, MD
Ophthalmology Physician · Burlington, VT
David J. Diaz, MD is an ophthalmology physician with a practice address in Burlington, Vermont, and NPI 1548474018, issued on May 10, 2007. Check the license (Vermont 0420011773, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- David J. Diaz
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 0420011773 VT
250434 MA
Self-reported in NPPES; status is on the state search - Practice location
- 111 Colchester Ave, Burlington, VT 05401
- Phone
- (802) 847-4500
- Enumerated
- May 10, 2007
- Record last updated
- Feb 16, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 1016570 VT
- Medicare enrollment
- Enrolled (PECOS I20090814000522); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2005
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 55 in Vermont → Look up another NPI →
Also registered at 111 Colchester Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Abnet, MDAnesthesiology Physician1699742437
- Faiz Abu-Jaber, MDInternal Medicine Physician1184201964
- Brittney Accavallo, RNNeonatal Nurse Practitioner1083255459
- Daniel Ackil, DOEmergency Medicine Physician1033558879
- Rachel Adelsheim, MDStudent in an Organized Health Care Education/Training Program1700589637
- Steven Ades, MDHematology & Oncology Physician1972796167
Verify David J. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVermont Board of Medical Practice
Search for license 0420011773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average ophthalmology physician in 2024
6,977 Medicare Part D claims for 972 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Latanoprost1,594 claims
- Dorzolamide-Timolol1,237 claims
- Timolol Maleate815 claims
- Brimonidine Tartrate785 claims
- Rhopressa307 claims
- Dorzolamide Hcl300 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- University OF Vermont Medical Center IncBurlington, VT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David J. Diaz among 55 ophthalmology physician records in Vermont
David J. Diaz, MD is one of 55 ophthalmology physician records with a practice address in Vermont. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 65% of them.
- NPI issued2007 · 65% of these records are older, 24% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2005 · median 2003 among the 29 with a school on file
- Record last updated2014 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Vermont
There are 55 ophthalmology physician records in Vermont.
All 55 in Vermont → Every provider in Burlington → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Chantal Boisvert, OD, MDBurlington, VT 054011366606055
- Elizabeth Houle, M.D.Burlington, VT 054011235399619
- Brian Kim, MDBurlington, VT 054011881655496
- Jessica McNally, MDBurlington, VT 054011396936035
- Robert MillayBurlington, VT 054011346257656
- Jonathan Paul, M.D.Burlington, VT 054011255302287
- Stephen Pecsenyicki, M.D.Burlington, VT 054011447275771
- Robert Raut, MDBurlington, VT 054011871724781
Common questions
What is David J. Diaz, MD's NPI number?
David J. Diaz, MD's National Provider Identifier (NPI) is 1548474018, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David J. Diaz, MD located?
The NPPES record lists a practice address at 111 Colchester Ave, Burlington, VT, 05401. Phone: (802) 847-4500. Providers update this record themselves, so call before visiting.
How can I verify David J. Diaz, MD's license?
NPPES lists Vermont license number 0420011773, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David J. Diaz, MD prescribe under Medicare Part D?
In 2024, David J. Diaz, MD had 6,977 Medicare Part D claims for 972 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.