Diane Pierson, DO
Anatomic Pathology & Clinical Pathology Physician · Ashland, KY
Diane Pierson, DO is an anatomic pathology & clinical pathology physician with a practice address in Ashland, Kentucky, and NPI 1821076704, issued on Jan 3, 2006. Check the license on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Diane Pierson
- Credential
- DO
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- Practice location
- 2201 Lexington Ave, Ashland, KY 41101
- Phone
- (800) 288-8325
- Enumerated
- Jan 3, 2006
- Entity
- Type 1 · individual
Also registered at 2201 Lexington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Syed Abbas, MDAnatomic Pathology Physician1336701879
- Hassan Abul-Khoudoud, MDFamily Medicine Physician1033255112
- Cheryl Adams, CRNACertified Registered Nurse Anesthetist1801861729
- Donna Adams, MDFamily Medicine Physician1154381994
- Samuel Adams, M.D.Family Medicine Physician1225018104
- Ashleigh Adkins, CRNACertified Registered Nurse Anesthetist1225393143
Verify Diane Pierson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical LicensureCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
The practice group's Medicare quality score for 2023: 92.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- Professional Pathology ServiceAshland, KY
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Anatomic Pathology & Clinical Pathology Physician providers in Kentucky
There are 170 anatomic pathology & clinical pathology physician records in Kentucky.
Other anatomic pathology & clinical pathology physician records in Kentucky
- Antonio Abalos, MDHazard, KY1164533899
- Douglas Ackermann, MDLouisville, KY1265454474
- Hiba Al-Dallal, MDLouisville, KY1205325610
- Mustafa Al-Kawaaz, M.D.Louisville, KY1902245038
- Houda Alatassi, MDLouisville, KY1033266762
- Deema AlkapalanEdgewood, KY1992051395
- Bayan Alquran, MDLouisville, KY1699353516
- Joseph Annunziata, M.D.Louisville, KY1427478882
- Sara Bachert, MDLexington, KY1184087033
- Paul Bachner, MDLexington, KY1033174230
Common questions
What is Diane Pierson, DO's NPI number?
Diane Pierson, DO's National Provider Identifier (NPI) is 1821076704, issued on Jan 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Pierson, DO located?
The NPPES record lists a practice address at 2201 Lexington Ave, Ashland, KY, 41101. Phone: (800) 288-8325. Providers update this record themselves, so call before visiting.
How can I verify Diane Pierson, DO's license?
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 Diane Pierson, DO's Medicare quality score?
The 2023 MIPS final score is 92.2 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.