NPPES file of Aug 9, 2026

Don D. Blackburn, OD

Vision Therapy Optometrist · Wilmington, DE

Don D. Blackburn, OD is a vision therapy optometrist with a practice address in Wilmington, Delaware, and NPI 1639271216, issued on Sep 2, 2006. Check the license (Delaware I3-0001218, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639271216
Name
Don D. Blackburn
Credential
OD
Primary taxonomy
Vision Therapy Optometrist 152WV0400X
License numbers
I3-0001218 DE
OEG000275 PA
Self-reported in NPPES; status is on the state search
Practice location
3105 Limestone RD, Wilmington, DE 19808
Phone
(302) 998-1395
Enumerated
Sep 2, 2006
Record last updated
Mar 17, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(302) 998-6784
Medicare enrollment
Enrolled (PECOS I20040818000474); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3105 Limestone RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mart Amick, MDInternal Medicine Physician1942209143
  2. Sherri Campbell, PAMedical Physician Assistant1740476605
  3. Richard Chodroff, D.M.D.Periodontics1972527760
  4. Timothy Ciolkosz, DCChiropractor1013987221
  5. Talitha D'Italia, O.D.Optometrist1063477990
  6. Mark Dellose, D.M.D.General Practice Dentistry1538388335

Verify Don D. Blackburn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license I3-0001218
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Delaware license search

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19% fewer Medicare Part D claims than the average vision therapy optometrist in 2024

153 Medicare Part D claims for 57 beneficiaries, against an average of 189 among the 109 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of claims.

  1. Don Blackburn153
  2. Specialty average189

Most prescribed

  1. Latanoprost41 claims
  2. Restasis20 claims
  3. Loteprednol Etabonate19 claims
  4. Prednisolone Acetate12 claims
  5. Xiidra12 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.

Industry payments in 2024: $61.40

2 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision Inc. The 146 providers of this specialty with any payment received $1,184.25 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Don Blackburn$61.40
  2. Specialty average$1,184.25

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Delaware Vision Academy LLCWilmington, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vision Therapy Optometrist providers in Delaware

There are 2 vision therapy optometrist records in Delaware.

The 1 vision therapy optometrist record with the nearest ZIP codes

  1. Christy Slagle, O.D.Bear, DE 197011528184058

Common questions

What is Don D. Blackburn, OD's NPI number?

Don D. Blackburn, OD's National Provider Identifier (NPI) is 1639271216, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Don D. Blackburn, OD located?

The NPPES record lists a practice address at 3105 Limestone RD, Wilmington, DE, 19808. Phone: (302) 998-1395. Providers update this record themselves, so call before visiting.

How can I verify Don D. Blackburn, OD's license?

NPPES lists Delaware license number I3-0001218, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Don D. Blackburn, OD prescribe under Medicare Part D?

In 2024, Don D. Blackburn, OD had 153 Medicare Part D claims for 57 beneficiaries; the average among vision therapy optometrist prescribers was 189. 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.