NPPES file of Aug 9, 2026

Katherine E. Rostad, DO

Family Medicine Physician · Aurora, CO

Katherine E. Rostad, DO is a family medicine physician with a practice address in Aurora, Colorado, and NPI 1164818886, issued on Apr 9, 2015. Check the license (Colorado DR.0057659, as entered in NPPES) 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
1164818886
Name
Katherine E. Rostad
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DR.0057659 CO
Self-reported in NPPES; status is on the state search
Practice location
16290 E Quincy Ave, Aurora, CO 80015
Phone
(303) 338-4545
Enumerated
Apr 9, 2015
Record last updated
Apr 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
9000154649 CO
Medicare enrollment
Enrolled (PECOS I20180820001317); 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 16290 E Quincy Ave

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

  1. Alida Alberts, RNRegistered Nurse1861658627
  2. Richard Albu, PA-CMedical Physician Assistant1780728568
  3. Amy ArmentaRegistered Nurse1093845851
  4. Jennifer Arthur, MDPediatrics Physician1497709760
  5. Susie Artis, MDAInternal Medicine Physician1609084847
  6. Sarita Baker, MDFamily Medicine Physician1851421622

Verify Katherine E. Rostad in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0057659
    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 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.

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28% fewer Medicare Part D claims than the average family medicine physician in 2024

2,540 Medicare Part D claims for 237 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 97 claims were for opioids.

  1. Katherine Rostad2,540
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium166 claims
  2. Atorvastatin Calcium162 claims
  3. Simvastatin106 claims
  4. Lisinopril101 claims
  5. Losartan Potassium89 claims
  6. Omeprazole74 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 one group practice

  1. Colorado Permanente Medical Group PCAurora, CO

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

Katherine E. Rostad among 3,563 family medicine physician records in Colorado

Katherine E. Rostad, 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 2015, is newer than 77% of them.

  • NPI issued2015 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2015 · median 2008 among the 2,077 with a school on file
  • Record last updated2021 · 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).

220 family medicine physician records list a practice address in Aurora

They are 220 of the 17,400 NPPES records with a practice address in Aurora, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Megan Ancker, MDAurora, CO 800151649328717
  2. Sarita Baker, MDAurora, CO 800151851421622
  3. Roger Bichon, D.O.Aurora, CO 800151801856372
  4. Blair Gordon, M.D.Aurora, CO 800151467589424
  5. Jenifer Hammond, M.D.Aurora, CO 800151972609758
  6. Amy Lemke, MDAurora, CO 800151760519722
  7. Debbie LewisAurora, CO 800151104960988
  8. Patricia LohnerAurora, CO 800151942344668

Common questions

What is Katherine E. Rostad, DO's NPI number?

Katherine E. Rostad, DO's National Provider Identifier (NPI) is 1164818886, issued on Apr 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katherine E. Rostad, DO located?

The NPPES record lists a practice address at 16290 E Quincy Ave, Aurora, CO, 80015. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Katherine E. Rostad, DO's license?

NPPES lists Colorado license number DR.0057659, 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.

How much does Katherine E. Rostad, DO prescribe under Medicare Part D?

In 2024, Katherine E. Rostad, DO had 2,540 Medicare Part D claims for 237 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.