Rebecca Kierein, M.D.
Family Medicine Physician · Louisville, CO
Rebecca Kierein, M.D. is a family medicine physician with a practice address in Louisville, Colorado, and NPI 1609850247, issued on Dec 6, 2005. Check the license (Colorado 35528, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rebecca Kierein
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35528 CO
Self-reported in NPPES; status is on the state search - Practice location
- 80 Health Park Dr, Louisville, CO 80027
- Phone
- (303) 666-2710
- Enumerated
- Dec 6, 2005
- Record last updated
- Oct 31, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100427000475); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1995
- 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 80 Health Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rebecca Kierein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 35528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average family medicine physician in 2024
2,731 Medicare Part D claims for 296 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Levothyroxine Sodium248 claims
- Atorvastatin Calcium206 claims
- Simvastatin121 claims
- Amlodipine Besylate104 claims
- Lisinopril100 claims
- Losartan Potassium86 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: $965.13
52 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Boulder Medical Center, PCBoulder, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Kierein among 3,563 family medicine physician records in Colorado
Rebecca Kierein, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1995 · median 2008 among the 2,077 with a school on file
- Record last updated2012 · 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
- Jill Carnahan, M.D.Louisville, CO 800271649284811
- Alireza Etemadi, M.D.Louisville, CO 800271902851918
- Terry Hackney, M.D.Louisville, CO 800271285660738
- Daniel Laperriere, M.D.Louisville, CO 800271124133681
Common questions
What is Rebecca Kierein, M.D.'s NPI number?
Rebecca Kierein, M.D.'s National Provider Identifier (NPI) is 1609850247, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Kierein, M.D. located?
The NPPES record lists a practice address at 80 Health Park Dr, Louisville, CO, 80027. Phone: (303) 666-2710. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Kierein, M.D.'s license?
NPPES lists Colorado license number 35528, 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 Rebecca Kierein, M.D. prescribe under Medicare Part D?
In 2024, Rebecca Kierein, M.D. had 2,731 Medicare Part D claims for 296 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.