Jill C. Carnahan, M.D.
Family Medicine Physician · Louisville, CO
Jill C. Carnahan, M.D. is a family medicine physician with a practice address in Louisville, Colorado, and NPI 1649284811, issued on Jul 27, 2006. Check the license (Colorado 49431, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jill C. Carnahan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 49431 CO
036114041 IL
Self-reported in NPPES; status is on the state search - Practice location
- 400 S Mccaslin Blvd, Louisville, CO 80027
- Phone
- (303) 993-7910
- Enumerated
- Jul 27, 2006
- Record last updated
- Jun 7, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (303) 993-4674
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 400 S Mccaslin Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jill C. Carnahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 49431Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
393 Medicare Part D claims for 55 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Nystatin41 claims
- Progesterone39 claims
- Liothyronine Sodium36 claims
- Levothyroxine Sodium23 claims
- Estradiol (Twice Weekly)22 claims
- Fluconazole18 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.
Jill C. Carnahan among 3,563 family medicine physician records in Colorado
Jill C. Carnahan, M.D. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2015 · 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).
32 family medicine physician records list a practice address in Louisville
They are 32 of the 785 NPPES records with a practice address in Louisville, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Louisville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brad Anderson, MDLouisville, CO 800271558362657
- David Apple, D.O.Superior, CO 800271649272873
- Flora Brewington, MDSuperior, CO 800271619974888
- Lora Bulmahn, MDLouisville, CO 800271114029683
- Alireza Etemadi, M.D.Louisville, CO 800271902851918
- Terry Hackney, M.D.Louisville, CO 800271285660738
- Rebecca Kierein, M.D.Louisville, CO 800271609850247
- Daniel Laperriere, M.D.Louisville, CO 800271124133681
Common questions
What is Jill C. Carnahan, M.D.'s NPI number?
Jill C. Carnahan, M.D.'s National Provider Identifier (NPI) is 1649284811, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jill C. Carnahan, M.D. located?
The NPPES record lists a practice address at 400 S Mccaslin Blvd, Louisville, CO, 80027. Phone: (303) 993-7910. Providers update this record themselves, so call before visiting.
How can I verify Jill C. Carnahan, M.D.'s license?
NPPES lists Colorado license number 49431, 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 Jill C. Carnahan, M.D. prescribe under Medicare Part D?
In 2024, Jill C. Carnahan, M.D. had 393 Medicare Part D claims for 55 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.