NPPES file of Aug 9, 2026

William Noel Oconnor, MD

Anatomic Pathology Physician · Lexington, KY

William Noel Oconnor, MD is an anatomic pathology physician with a practice address in Lexington, Kentucky, and NPI 1497945992, issued on Jul 31, 2007. Check the license (Kentucky 18301, 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
1497945992
Name
William Noel Oconnor
Credential
MD
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
18301 KY
Self-reported in NPPES; status is on the state search
Practice location
800 Rose St, Lexington, KY 40536
Phone
(859) 323-5425
Enumerated
Jul 31, 2007
Record last updated
Jul 31, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(859) 257-8675
Medicaid ID
64183015 KY
Medicare enrollment
Enrolled (PECOS I20070731000189); accepts Medicare assignment
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 800 Rose St

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

  1. Hicham Abada, MDVascular & Interventional Radiology Physician1790895159
  2. Ahmed Abdelfattah, MDHospitalist Physician1467014993
  3. Saba Abdulsada, MDInternal Medicine Physician1750906418
  4. Richard AbneyCertified Registered Nurse Anesthetist1093280760
  5. Andrew Abraham, MDInternal Medicine Physician1306424627
  6. Sonu Abraham, M.D.Advanced Heart Failure and Transplant Cardiology Physician1164975835

Verify William Noel Oconnor 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 18301
    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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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: $16.34

1 payment: food and beverage; the largest payer was Verrica Pharmaceuticals Inc. The 382 providers of this specialty with any payment received $3,145.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Oconnor$16.34
  2. Specialty average$3,145.53

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).

William Noel Oconnor among 27 anatomic pathology physician records in Kentucky

William Noel Oconnor, MD is one of 27 anatomic pathology physician records with a practice address in Kentucky. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 22% newer
  • In a Medicare fileYes · 41% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated1972 · median 1991 among the 11 with a school on file
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in Kentucky

There are 27 anatomic pathology physician records in Kentucky.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Richard Kielar, MDLexington, KY 405361487619029
  2. Subodh Lele, MDLexington, KY 405361942265632
  3. Bonnie Mitchell, MDLexington, KY 405361356306252
  4. Luis Samayoa, MDLexington, KY 405361205891678
  5. Vanessa Smith, MDLexington, KY 405361003170069
  6. Dianne Wilson, MDLexington, KY 405361760448484
  7. Panayota Kotsali, MDDanville, KY 404221154567022
  8. Oraib Yacoub, M.D.Louisville, KY 402221063748333

Common questions

What is William Noel Oconnor, MD's NPI number?

William Noel Oconnor, MD's National Provider Identifier (NPI) is 1497945992, issued on Jul 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Noel Oconnor, MD located?

The NPPES record lists a practice address at 800 Rose St, Lexington, KY, 40536. Phone: (859) 323-5425. Providers update this record themselves, so call before visiting.

How can I verify William Noel Oconnor, MD's license?

NPPES lists Kentucky license number 18301, 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.

What is William Noel Oconnor, 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.