Jillian Elizabeth Horner, MD
Family Medicine Physician · Boulder, CO
Jillian Elizabeth Horner, MD is a family medicine physician with a practice address in Boulder, Colorado, and NPI 1265567952, issued on Feb 22, 2007. Check the license (Colorado 30294, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jillian Elizabeth Horner
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 30294 CO
10959 HI
Self-reported in NPPES; status is on the state search - Practice location
- 6685 Gunpark Dr, Boulder, CO 80301
- Phone
- (303) 530-3062
- Enumerated
- Feb 22, 2007
- Record last updated
- Nov 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (303) 530-5474
- Medicaid ID
- 98432061 CO
- Medicare enrollment
- Enrolled (PECOS I20100513000791); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 6685 Gunpark Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zachary Campbell, N.P.Family Nurse Practitioner1871922161
- Michael McCarty, D.O.Family Medicine Physician1073578894
- Jonathan Nienhouse, FNPFamily Nurse Practitioner1841388402
- Anna Rooney, M.D.Family Medicine Physician1184607772
Verify Jillian Elizabeth Horner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 30294Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average family medicine physician in 2024
2,914 Medicare Part D claims for 338 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Levothyroxine Sodium266 claims
- Rosuvastatin Calcium151 claims
- Atorvastatin Calcium131 claims
- Simvastatin128 claims
- Losartan Potassium116 claims
- Lisinopril110 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.
Industry payments in 2024: $52.63
3 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Boulder Community HealthBoulder, CO · Acute Care Hospitals4 of 5 stars
- Select Physical Therapy OF West Denver Limited PartnershipBoulder, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jillian Elizabeth Horner among 3,563 family medicine physician records in Colorado
Jillian Elizabeth Horner, MD 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 42% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1989 · median 2008 among the 2,077 with a school on file
- Record last updated2017 · 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).
91 family medicine physician records list a practice address in Boulder
They are 91 of the 5,635 NPPES records with a practice address in Boulder, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Boulder → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Julie Ansell, MDBoulder, CO 803011336125103
- Dean Beasley, M.D.Boulder, CO 803011295718633
- William Burton, M.D.Boulder, CO 803011871576991
- Jason Cannell, DOBoulder, CO 803011841279940
- Richard Daarud, M.D.Boulder, CO 803011558344275
- Zara Frankel, MDBoulder, CO 803011437141017
- Shane Juenemann, M.D.Boulder, CO 803011437138369
- Michael McCarty, D.O.Boulder, CO 803011073578894
Common questions
What is Jillian Elizabeth Horner, MD's NPI number?
Jillian Elizabeth Horner, MD's National Provider Identifier (NPI) is 1265567952, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jillian Elizabeth Horner, MD located?
The NPPES record lists a practice address at 6685 Gunpark Dr, Boulder, CO, 80301. Phone: (303) 530-3062. Providers update this record themselves, so call before visiting.
How can I verify Jillian Elizabeth Horner, MD's license?
NPPES lists Colorado license number 30294, 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 Jillian Elizabeth Horner, MD prescribe under Medicare Part D?
In 2024, Jillian Elizabeth Horner, MD had 2,914 Medicare Part D claims for 338 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.