NPPES file of Aug 9, 2026

William Paul Baas, M.D.

Ophthalmology Physician · Danville, KY

William Paul Baas, M.D. is an ophthalmology physician with a practice address in Danville, Kentucky, and NPI 1265751200, issued on May 28, 2010. Check the license (Kentucky 16202, 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
1265751200
Name
William Paul Baas
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
16202 KY
Self-reported in NPPES; status is on the state search
Practice location
440 W. Martin L. King Blvd., Danville, KY 40422
Phone
(859) 236-6055
Enumerated
May 28, 2010
Record last updated
May 28, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(859) 236-6117
Medicaid ID
64162027 KY
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 William Paul Baas 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 16202
    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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88% fewer Medicare Part D claims than the average ophthalmology physician in 2024

185 Medicare Part D claims for 52 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. William Baas185
  2. Specialty average1,518

Most prescribed

  1. Latanoprost62 claims
  2. Erythromycin34 claims
  3. Lumigan14 claims
  4. Brimonidine Tartrate11 claims
  5. Tobramycin11 claims
  6. Tobramycin-Dexamethasone11 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.

William Paul Baas among 239 ophthalmology physician records in Kentucky

William Paul Baas, M.D. 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 2010, is newer than 69% of them.

  • NPI issued2010 · 69% of these records are older, 26% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2010 · 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. Barton Ramsey, MDDanville, KY 404221336180348
  2. Arthur Rivard, MDDanville, KY 404221942210554
  3. Manan SampatDanville, KY 404221336503820
  4. Daniel Ewen, MDWinchester, KY 403921558428359
  5. Mark Simon, MDWinchester, KY 403911538110572
  6. Adrienne Millett, M.D.Richmond, KY 404751952381857
  7. Linda Katz, M.D.Nicholasville, KY 403561053315705
  8. Micheal Minix, MDNicholasville, KY 403561114132834

Common questions

What is William Paul Baas, M.D.'s NPI number?

William Paul Baas, M.D.'s National Provider Identifier (NPI) is 1265751200, issued on May 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is William Paul Baas, M.D. located?

The NPPES record lists a practice address at 440 W. Martin L. King Blvd., Danville, KY, 40422. Phone: (859) 236-6055. Providers update this record themselves, so call before visiting.

How can I verify William Paul Baas, M.D.'s license?

NPPES lists Kentucky license number 16202, 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 William Paul Baas, M.D. prescribe under Medicare Part D?

In 2024, William Paul Baas, M.D. had 185 Medicare Part D claims for 52 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.