Katherine Sue Messner, DO
Anatomic Pathology & Clinical Pathology Physician · Fort Collins, CO
Katherine Sue Messner, DO is an anatomic pathology & clinical pathology physician with a practice address in Fort Collins, Colorado, and NPI 1407014087, issued on May 29, 2008. Check the license (Colorado DR.0052195, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katherine Sue Messner
- Credential
- DO
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- DR.0052195 CO
52195 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Poudre River Dr Unit A, Fort Collins, CO 80524
- Phone
- (970) 484-3078
- Enumerated
- May 29, 2008
- Record last updated
- Dec 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141027001504); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2008
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 258 in Colorado → Look up another NPI →
Also registered at 1100 Poudre River Dr Unit A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Ethridge, MDPlastic and Reconstructive Surgery Physician1013108299
Verify Katherine Sue Messner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0052195Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Laboratory Medicine Consultants LtdLas Vegas, NV
- Pathology Services PCDurango, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Sue Messner among 258 anatomic pathology & clinical pathology physician records in Colorado
Katherine Sue Messner, DO is one of 258 anatomic pathology & clinical pathology physician records with a practice address in Colorado. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 64% of them.
- NPI issued2008 · 64% of these records are older, 31% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2008 · median 2008 among the 130 with a school on file
- Record last updated2019 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Colorado
There are 258 anatomic pathology & clinical pathology physician records in Colorado.
All 258 in Colorado → Every provider in Fort Collins → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Raggio Colby, M.D.Fort Collins, CO 805241902878655
- James Martinchick, MDFort Collins, CO 805241982640637
- Christopher Staszak, MDFort Collins, CO 805241295776151
- Ross Barner, MDLoveland, CO 805381225052202
- Christopher Bee, MDLoveland, CO 805381710921663
- Steven Cullen, M.D.Loveland, CO 805381740201565
- Phillip Haberman, M.D.Loveland, CO 805381790718682
- Harry Hamner, MDLoveland, CO 805381902865439
Common questions
What is Katherine Sue Messner, DO's NPI number?
Katherine Sue Messner, DO's National Provider Identifier (NPI) is 1407014087, issued on May 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Sue Messner, DO located?
The NPPES record lists a practice address at 1100 Poudre River Dr Unit A, Fort Collins, CO, 80524. Phone: (970) 484-3078. Providers update this record themselves, so call before visiting.
How can I verify Katherine Sue Messner, DO's license?
NPPES lists Colorado license number DR.0052195, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Katherine Sue Messner, DO's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.