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MR. WILLIAM PAUL BAAS M.D.
NPI 1265751200
Ophthalmology in Danville, KY

Active since May 28, 2010PECOS Enrolled
440 W. MARTIN L. KING BLVD., SUITE 100, DANVILLE, KY 40422(859) 236-6055(859) 236-6117 Get Directions Write a Review

NPPES record last updated: May 28, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. William Paul Baas M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM PAUL BAAS M.D. (NPI 1265751200) is an individual ophthalmology provider in Danville, Kentucky, licensed in Kentucky (16202) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265751200
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameMR. WILLIAM PAUL BAASCredential: M.D.
Location Address440 W. MARTIN L. KING BLVD., SUITE 100Danville, KY 40422
Mailing Address440 W. Martin L. King Blvd., Suite 100Danville, KY 40422 · (859) 236-6055 · Fax (859) 236-6117
Phone(859) 236-6055
Fax(859) 236-6117
Sole ProprietorNo
Enumeration DateMay 28, 2010
✔ NPI 1265751200 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in KY · 16202
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
440 W. MARTIN L. KING BLVD., Danville, KY 40422
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Other Identifiers 2

Medicare PIN1165101
Medicaid64162027KY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. William Paul Baas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Baas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Eye Associates Of Danville Psc
Same address
Ophthalmology
440 WEST MARTIN L KING BLVD, SUITE 100
Danville, KY 40422
  • Reassigned Medicare billing, Kentucky enrollment
  • 2 clinicians in this Medicare group
NPI 1942309505 (859) 236-6055

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40422 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.77 typical visit price
range $52.76 – $162.27
Typical copayment $30.69 (range $13.19 – $40.56)
Most-billed visit code 99204
Established Patient
$66.24 typical visit price
range $16.53 – $131.99
Typical copayment $16.56 (range $4.13 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
33%36 patients2/55-star benchmark: 100%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
11%36 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Baas's NPI number?

The NPI number for William Baas is 1265751200. It was assigned to this individual provider in the NPPES registry on May 28, 2010.

Where is William Baas located?

William Baas practices at 440 W. Martin L. King Blvd. Suite 100, Danville, KY 40422. The listed phone number is (859) 236-6055.

What is William Baas's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is William Baas enrolled in Medicare?

Yes. William Baas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Baas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Baas reassigns Medicare benefits to Eye Associates Of Danville Psc (Danville, KY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Baas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Baas was last updated on May 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.