NPPES file of Aug 9, 2026

W Douglas Back, MD

Ophthalmology Physician · Lexington, KY

W Douglas Back, MD is an ophthalmology physician with a practice address in Lexington, Kentucky, and NPI 1396765251, issued on Jul 20, 2006. Check the license (Kentucky 21381, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1396765251
Name
W Douglas Back
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
21381 KY
Self-reported in NPPES; status is on the state search
Practice location
715 Shaker Drive, Lexington, KY 40504
Phone
(859) 278-8443
Enumerated
Jul 20, 2006
Record last updated
May 5, 2008 (not updated in 18 years: call before relying on the address or phone)
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 Douglas Back in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 21381
    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 Kentucky license search

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99% fewer Medicare Part D claims than the average ophthalmology physician in 2024

14 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. W Douglas Back14
  2. Specialty average1,518

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.

W Douglas Back among 239 ophthalmology physician records in Kentucky

W Douglas Back, MD is one of 239 ophthalmology physician records with a practice address in Kentucky. 81% 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 26% of them.

  • NPI issued2006 · 26% of these records are older, 45% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2008 · 69% 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Kentucky

There are 239 ophthalmology physician records in Kentucky.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. C. Bowers, M.D.Lexington, KY 405041245412568
  2. Lance Ferguson, M.D.Lexington, KY 405041265403810
  3. Marsha Penn, MDLexington, KY 405041255386009
  4. Asim Piracha, M.D.Lexington, KY 405041497756852
  5. Kenneth Weaver, M.D.Lexington, KY 405041689671430
  6. Gary Wortz, MDLexington, KY 405041710055041
  7. Robert Baker, M.D.Lexington, KY 405031538312202
  8. David Cowen, M.D.Lexington, KY 405031942397864

Common questions

What is W Douglas Back, MD's NPI number?

W Douglas Back, MD's National Provider Identifier (NPI) is 1396765251, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is W Douglas Back, MD located?

The NPPES record lists a practice address at 715 Shaker Drive, Lexington, KY, 40504. Phone: (859) 278-8443. Providers update this record themselves, so call before visiting.

How can I verify W Douglas Back, MD's license?

NPPES lists Kentucky license number 21381, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does W Douglas Back, MD prescribe under Medicare Part D?

In 2024, W Douglas Back, MD had 14 Medicare Part D claims; 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.