Caroline S. Guillebaud, MD
Family Medicine Physician · Golden, CO
Caroline S. Guillebaud, MD is a family medicine physician with a practice address in Golden, Colorado, and NPI 1023227519, issued on May 21, 2007. Check the license (Colorado DR.0044792, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Caroline S. Guillebaud
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DR.0044792 CO
Self-reported in NPPES; status is on the state search - Practice location
- 750 Warner Dr, Golden, CO 80401
- Phone
- (303) 925-4340
- Enumerated
- May 21, 2007
- Record last updated
- Sep 10, 2025
- Fax
- (303) 925-4341
- Medicaid ID
- 9000213453 CO
- Medicare enrollment
- Enrolled (PECOS I20080721000286); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 2004
- 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 750 Warner Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hollie Brieske, AGPCNP-B.C.Primary Care Nurse Practitioner1104295088
- Christelle CookProfessional Counselor1346762697
- Shivaun Hoyl, D.O.Family Medicine Physician1568882520
- Julianne Johnson, NPFamily Nurse Practitioner1356951065
- Ilsa Waterman, AGPCNPNurse Practitioner1639047053
Verify Caroline S. Guillebaud in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0044792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family medicine physician in 2024
600 Medicare Part D claims for 112 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium40 claims
- Levothyroxine Sodium35 claims
- Lisinopril26 claims
- Metformin Hcl22 claims
- Omeprazole22 claims
- Jardiance20 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: $91.53
4 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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.
Bills Medicare through one group practice
- Catholic Health Initiatives ColoradoLakewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caroline S. Guillebaud among 3,563 family medicine physician records in Colorado
Caroline S. Guillebaud, 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
- Graduated2004 · median 2008 among the 2,077 with a school on file
- Record last updated2025 · 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).
41 family medicine physician records list a practice address in Golden
They are 41 of the 1,371 NPPES records with a practice address in Golden, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Golden → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Patricia Brumbaugh, M.D.Golden, CO 804011770587156
- Ernest Castro, MDGolden, CO 804011982785721
- Duane Claassen, M.D.Golden, CO 804011497759880
- Douglas Forward, M.D.Golden, CO 804011194722538
- John Gale, M.D.Golden, CO 804011386641736
- Erick Gomer, MDLakewood, CO 804011356488639
- Mike McMillan, MDGolden, CO 804011801868401
- Mark Pattridge, M.D.Golden, CO 804011437156742
Common questions
What is Caroline S. Guillebaud, MD's NPI number?
Caroline S. Guillebaud, MD's National Provider Identifier (NPI) is 1023227519, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Caroline S. Guillebaud, MD located?
The NPPES record lists a practice address at 750 Warner Dr, Golden, CO, 80401. Phone: (303) 925-4340. Providers update this record themselves, so call before visiting.
How can I verify Caroline S. Guillebaud, MD's license?
NPPES lists Colorado license number DR.0044792, 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 Caroline S. Guillebaud, MD prescribe under Medicare Part D?
In 2024, Caroline S. Guillebaud, MD had 600 Medicare Part D claims for 112 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.