NPPES file of Aug 9, 2026

Douglas Glenn Katz, MD

Cornea and External Diseases Specialist Physician · Lexington, KY

Douglas Glenn Katz, MD is a cornea and external diseases specialist physician with a practice address in Lexington, Kentucky, and NPI 1871603753, issued on Aug 30, 2006. Check the license (Kentucky 35089, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871603753
Name
Douglas Glenn Katz
Credential
MD
Primary taxonomy
Cornea and External Diseases Specialist Physician 207WX0120X
License number
35089 KY
Self-reported in NPPES; status is on the state search
Practice location
110 Conn Ter Ste 550, Lexington, KY 40508
Phone
(859) 323-5867
Enumerated
Aug 30, 2006
Record last updated
Jul 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(859) 257-6718
Medicaid ID
64350986 KY
Medicare enrollment
Enrolled (PECOS I20050920000577); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 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 110 Conn Ter Ste 550

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

  1. Kishor Acharya, MDStudent in an Organized Health Care Education/Training Program1316740970
  2. Manokamna Agarwal, MDCornea and External Diseases Specialist Physician1104628320
  3. Jaycob AvaylonStudent in an Organized Health Care Education/Training Program1477258267
  4. Erica Ballard, ODOptometrist1811492507
  5. Aditya Bansal, MDRetina Specialist (Ophthalmology) Physician1457137614
  6. Ana Bastos De CarvalhoRetina Specialist (Ophthalmology) Physician1245763747

Verify Douglas Glenn Katz 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 35089
    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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2.4 times the Medicare Part D claims of the average cornea and external diseases specialist physician in 2024

3,049 Medicare Part D claims for 425 beneficiaries, against an average of 1,263 among the 330 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. Douglas Katz3,049
  2. Specialty average1,263

Most prescribed

  1. Prednisolone Acetate819 claims
  2. Latanoprost337 claims
  3. Valacyclovir295 claims
  4. Timolol Maleate221 claims
  5. Doxycycline Hyclate176 claims
  6. Restasis123 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $84.76

1 payment: food and beverage; the largest payer was Glaukos Corporation. The 284 providers of this specialty with any payment received $3,109.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Douglas Katz$84.76
  2. Specialty average$3,109.37

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. Kentucky Medical Services Foundation, IncLexington, KY

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

Cornea and External Diseases Specialist Physician providers in Kentucky

There are 4 cornea and external diseases specialist physician records in Kentucky.

The 3 cornea and external diseases specialist physician records with the nearest ZIP codes

  1. Manokamna Agarwal, MDLexington, KY 405081104628320
  2. Seema Capoor, M.D.Lexington, KY 405081194788364
  3. Woodford Vanmeter, MDLexington, KY 405361225148117

Common questions

What is Douglas Glenn Katz, MD's NPI number?

Douglas Glenn Katz, MD's National Provider Identifier (NPI) is 1871603753, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Glenn Katz, MD located?

The NPPES record lists a practice address at 110 Conn Ter Ste 550, Lexington, KY, 40508. Phone: (859) 323-5867. Providers update this record themselves, so call before visiting.

How can I verify Douglas Glenn Katz, MD's license?

NPPES lists Kentucky license number 35089, 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 Douglas Glenn Katz, MD prescribe under Medicare Part D?

In 2024, Douglas Glenn Katz, MD had 3,049 Medicare Part D claims for 425 beneficiaries; the average among cornea and external diseases specialist physician prescribers was 1,263. Part D covers Medicare prescriptions only.

What is Douglas Glenn Katz, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.