NPPES file of Aug 9, 2026

Kathryn Gail Kolonic, DO

Family Medicine Physician · Denver, CO

Kathryn Gail Kolonic, DO is a family medicine physician with a practice address in Denver, Colorado, and NPI 1598909558, issued on Apr 21, 2009. Check the license on the Colorado Medical Board; 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
1598909558
Name
Kathryn Gail Kolonic
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO160080 OR
Self-reported in NPPES; status is on the state search
Practice location
8289 E Lowry Blvd, Denver, CO 80230
Phone
(303) 321-2828
Enumerated
Apr 21, 2009
Record last updated
Sep 14, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 8289 E Lowry Blvd

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

  1. Kimberly Bennett, MDHospice and Palliative Medicine (Family Medicine) Physician1710066287
  2. Kathleen DuganClinical Social Worker1821675141
  3. Kristen Eisenman, M.D.Pediatric Hematology & Oncology Physician1912920166
  4. Tracy Fehr, N.P.Nurse Practitioner1578971313
  5. Madelyn Feranec, FNPPrimary Care Nurse Practitioner1154092468
  6. Belinda Higa, NPPrimary Care Nurse Practitioner1699710731

Verify Kathryn Gail Kolonic in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical BoardCheck 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 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.

93% fewer Medicare Part D claims than the average family medicine physician in 2024

251 Medicare Part D claims for 39 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Kathryn Kolonic251
  2. Specialty average3,544

Most prescribed

  1. Furosemide25 claims
  2. Metoprolol Succinate21 claims
  3. Carvedilol16 claims
  4. Gabapentin14 claims
  5. Baclofen13 claims
  6. Mirtazapine12 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.

Kathryn Gail Kolonic among 3,563 family medicine physician records in Colorado

Kathryn Gail Kolonic, DO is one of 3,563 family medicine physician 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 2009, is newer than 62% of them.

  • NPI issued2009 · 62% of these records are older, 36% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

457 family medicine physician records list a practice address in Denver

They are 457 of the 25,068 NPPES records with a practice address in Denver, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Stephanie Gold, M.D.Denver, CO 802301093072837
  2. Elizabeth Grace, M.D.Denver, CO 802301265688931
  3. Alexis Hoffkling, MD MSDenver, CO 802301295239697
  4. Wei-San MondieDenver, CO 802301013493220
  5. Roxanne Radi, MDDenver, CO 802301982023032
  6. Kathleen Reims, M.D.Denver, CO 802301750402301
  7. Lynn Strange, M.D.Denver, CO 802301477558393
  8. Shirlee Turner, MDDenver, CO 802301982714754

Common questions

What is Kathryn Gail Kolonic, DO's NPI number?

Kathryn Gail Kolonic, DO's National Provider Identifier (NPI) is 1598909558, issued on Apr 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Gail Kolonic, DO located?

The NPPES record lists a practice address at 8289 E Lowry Blvd, Denver, CO, 80230. Phone: (303) 321-2828. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Gail Kolonic, DO's license?

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.

How much does Kathryn Gail Kolonic, DO prescribe under Medicare Part D?

In 2024, Kathryn Gail Kolonic, DO had 251 Medicare Part D claims for 39 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.