NPPES file of Aug 9, 2026

Kathryn Milizio, PA-C

Physician Assistant · Greeley, CO

Kathryn Milizio, PA-C is a physician assistant with a practice address in Greeley, Colorado, and NPI 1023560034, issued on Oct 26, 2016. Check the license (Colorado PA.0004824, as entered in NPPES) with the Colorado board that licenses this profession; 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
1023560034
Name
Kathryn Milizio
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA.0004824 CO
Self-reported in NPPES; status is on the state search
Practice location
1900 16TH St, Greeley, CO 80631
Phone
(970) 350-2438
Enumerated
Oct 26, 2016
Record last updated
Oct 26, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(970) 350-2473
Medicare enrollment
Enrolled (PECOS I20161217000024); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 1900 16TH St

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

  1. Tyler Abbey, DOInternal Medicine Physician1730572694
  2. Leandra Bazan, PA-C, MTPhysician Assistant1407947286
  3. Mark Berntsen, MDInternal Medicine Physician1730166687
  4. Robert Cash, MDInternal Medicine Physician1285611152
  5. John Charbonneau, MDOccupational Medicine Physician1942272752
  6. Janell Durnen, MSN, APN, FNP-BCFamily Nurse Practitioner1265874929

Verify Kathryn Milizio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license PA.0004824
    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
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.8 times the Medicare Part D claims of the average physician assistant in 2024

2,362 Medicare Part D claims for 547 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 70 claims were for opioids.

  1. Kathryn Milizio2,362
  2. Specialty average830

Most prescribed

  1. Levothyroxine Sodium112 claims
  2. Lisinopril109 claims
  3. Losartan Potassium107 claims
  4. Atorvastatin Calcium105 claims
  5. Amlodipine Besylate100 claims
  6. Hydrochlorothiazide91 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.

Bills Medicare through 2 group practices

  1. Poudre Valley Medical Group LLCCastle Rock, CO
  2. Select Physical Therapy OF West Denver Limited PartnershipGreeley, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathryn Milizio among 3,767 physician assistant records in Colorado

Kathryn Milizio, PA-C is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 51% of them.

  • NPI issued2016 · 51% of these records are older, 45% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2017 among the 2,351 with a school on file
  • Record last updated2016 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

78 physician assistant records list a practice address in Greeley

They are 78 of the 3,518 NPPES records with a practice address in Greeley, and 3,767 physician assistant records in Colorado.

The 8 physician assistant records with the nearest ZIP codes

  1. Rodger Anders, PA-CGreeley, CO 806311710956917
  2. Leandra Bazan, PA-C, MTGreeley, CO 806311407947286
  3. Debra Dewall, PA-CGreeley, CO 806311689621195
  4. Christopher Ellis, PAGreeley, CO 806311952377665
  5. Kenneth Frisbie, PAGreeley, CO 806311144287525
  6. Corey Leo, PA-CGreeley, CO 806311538381488
  7. Andrew Loftin, PA-CGreeley, CO 806311740493196
  8. Laura Marinello, PAGreeley, CO 806311093839730

Common questions

What is Kathryn Milizio, PA-C's NPI number?

Kathryn Milizio, PA-C's National Provider Identifier (NPI) is 1023560034, issued on Oct 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Milizio, PA-C located?

The NPPES record lists a practice address at 1900 16TH St, Greeley, CO, 80631. Phone: (970) 350-2438. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Milizio, PA-C's license?

NPPES lists Colorado license number PA.0004824, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn Milizio, PA-C prescribe under Medicare Part D?

In 2024, Kathryn Milizio, PA-C had 2,362 Medicare Part D claims for 547 beneficiaries; the average among physician assistant prescribers was 830. 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.