NPPES file of Aug 9, 2026

Andrew M. Barrett, M.D.

Ophthalmology Physician · Wilmington, DE

Andrew M. Barrett, M.D. is an ophthalmology physician with a practice address in Wilmington, Delaware, and NPI 1306899059, issued on May 17, 2006. Check the license (Delaware C1-0004143, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1306899059
Name
Andrew M. Barrett
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
C1-0004143 DE
C10004143 DE
MA61249 NJ
MD052008L PA
Self-reported in NPPES; status is on the state search
Practice location
3501 Silverside Road, Wilmington, DE 19810
Phone
(302) 479-3937
Enumerated
May 17, 2006
Record last updated
Sep 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(302) 477-2650
Medicaid ID
0000539101 DE
Medicare enrollment
Enrolled (PECOS I20100811000403); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1988
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 3501 Silverside Road

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

  1. Robert Abel, M.D.Ophthalmology Physician1699719815
  2. Gordon Bussard, M.D.Ophthalmology Physician1932151644
  3. Pamela Gill, OTR/LOccupational Therapist1184865503
  4. Harry Lebowitz, M.D.Ophthalmology Physician1922051127
  5. Angela Pellegrini, O.D.Optometrist1841453495
  6. Jean Stewart, O.D.Optometrist1083658207

Verify Andrew M. Barrett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0004143
    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
Open the Delaware license search

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19% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,224 Medicare Part D claims for 406 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Andrew Barrett1,224
  2. Specialty average1,518

Most prescribed

  1. Latanoprost500 claims
  2. Dorzolamide-Timolol145 claims
  3. Timolol Maleate119 claims
  4. Prednisolone Acetate86 claims
  5. Brimonidine Tartrate50 claims
  6. Lumigan45 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: $116.86

4 payments; by number, the most common kind was food and beverage; the largest payer was Dompe US, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Barrett$116.86
  2. Specialty average$4,535.02

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

Bills Medicare through 2 group practices

  1. Delaware Ophthalmology Consultants PAWilmington, DE
  2. The Nemours FoundationWilmington, DE

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

Andrew M. Barrett among 65 ophthalmology physician records in Delaware

Andrew M. Barrett, M.D. is one of 65 ophthalmology physician records with a practice address in Delaware. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 28% of them.

  • NPI issued2006 · 28% of these records are older, 37% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1988 · median 1996 among the 39 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Delaware

There are 65 ophthalmology physician records in Delaware.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Robert Abel, M.D.Wilmington, DE 198101699719815
  2. Tabassum Ali, MDWilmington, DE 198101225267362
  3. Edward Becker, M.D.Wilmington, DE 198101720327323
  4. Gordon Bussard, M.D.Wilmington, DE 198101932151644
  5. Jason Kaplan, M.D.Wilmington, DE 198101275589459
  6. Harry Lebowitz, M.D.Wilmington, DE 198101922051127
  7. Rachel Perry, M.D.Wilmington, DE 198101700973450
  8. Andrew Shyu, MDWilmington, DE 198101275066599

Common questions

What is Andrew M. Barrett, M.D.'s NPI number?

Andrew M. Barrett, M.D.'s National Provider Identifier (NPI) is 1306899059, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew M. Barrett, M.D. located?

The NPPES record lists a practice address at 3501 Silverside Road, Wilmington, DE, 19810. Phone: (302) 479-3937. Providers update this record themselves, so call before visiting.

How can I verify Andrew M. Barrett, M.D.'s license?

NPPES lists Delaware license number C1-0004143, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Andrew M. Barrett, M.D. prescribe under Medicare Part D?

In 2024, Andrew M. Barrett, M.D. had 1,224 Medicare Part D claims for 406 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.