NPPES file of Aug 9, 2026

W. Lee Mackewiz, OD

Optometrist · Bear, DE

W. Lee Mackewiz, OD is an optometrist with a practice address in Bear, Delaware, and NPI 1588609812, issued on Jun 19, 2006. Check the license (Delaware I3-0001174, 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
1588609812
Name
W. Lee Mackewiz
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
I3-0001174 DE
Self-reported in NPPES; status is on the state search
Practice location
725 Pulaski Hwy, Bear, DE 19701
Phone
(302) 834-2020
Enumerated
Jun 19, 2006
Record last updated
May 26, 2022
Fax
(302) 325-4000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify W. Lee Mackewiz 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 I3-0001174
    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
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26% fewer Medicare Part D claims than the average optometrist in 2024

205 Medicare Part D claims for 74 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. W. Lee Mackewiz205
  2. Specialty average277

Most prescribed

  1. Latanoprost40 claims
  2. Dorzolamide-Timolol37 claims
  3. Erythromycin34 claims
  4. Brimonidine Tartrate-Timolol18 claims
  5. Neomycin-Polymyxin-Dexameth16 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.

7 optometrist records list a practice address in Bear

They are 7 of the 497 NPPES records with a practice address in Bear, and 164 optometrist records in Delaware.

Other optometrist records in Delaware

  1. Rajni Acharya, O.D.Wilmington, DE1033558960
  2. Kaelyn Adams, O.D.Bear, DE1619600798
  3. Roger Ammon, O.D.Wilmington, DE1144311010
  4. Mira Aumiller, O.D.Wilmington, DE1578514592
  5. Daniel Baruffi, O.D.Wilmington, DE1982916458
  6. Thomas Bastholm, O.D.Lewes, DE1295808848
  7. Zefanne Bergado, ODNew Castle, DE1093369969
  8. Andrew Berman, O.D.Dover, DE1487681284
  9. Anthony Betts, O.D.Wilmington, DE1720090160
  10. Sonja Biddle, ODSeaford, DE1124071899

Common questions

What is W. Lee Mackewiz, OD's NPI number?

W. Lee Mackewiz, OD's National Provider Identifier (NPI) is 1588609812, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is W. Lee Mackewiz, OD located?

The NPPES record lists a practice address at 725 Pulaski Hwy, Bear, DE, 19701. Phone: (302) 834-2020. Providers update this record themselves, so call before visiting.

How can I verify W. Lee Mackewiz, OD's license?

NPPES lists Delaware license number I3-0001174, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does W. Lee Mackewiz, OD prescribe under Medicare Part D?

In 2024, W. Lee Mackewiz, OD had 205 Medicare Part D claims for 74 beneficiaries; the average among optometrist prescribers was 277. 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.