Rebekka Katherine Zak, DO
Family Medicine Physician · Lafayette, CO
Rebekka Katherine Zak, DO is a family medicine physician with a practice address in Lafayette, Colorado, and NPI 1427493600, issued on May 1, 2013. Check the license (Colorado DR.0060373, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rebekka Katherine Zak
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DR.0060373 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2000 W South Boulder RD, Lafayette, CO 80026
- Phone
- (303) 665-9310
- Enumerated
- May 1, 2013
- Record last updated
- May 4, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (720) 206-0434
- Medicare enrollment
- Enrolled (PECOS I20180517000811); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 2000 W South Boulder RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric Boysen, M.D.Family Medicine Physician1437337201
- Deborah Nadkarni-Simmons, PAPhysician Assistant1831187137
- Jennifer Peck, LSWSocial Worker1144367616
- John Shepherd, MDGeriatric Medicine (Family Medicine) Physician1811985070
Verify Rebekka Katherine Zak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0060373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family medicine physician in 2024
718 Medicare Part D claims for 115 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium78 claims
- Lisinopril55 claims
- Amlodipine Besylate54 claims
- Levothyroxine Sodium37 claims
- Metformin Hcl29 claims
- Metoprolol Succinate24 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
- Denver Health And Hospital AuthorityDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebekka Katherine Zak among 3,563 family medicine physician records in Colorado
Rebekka Katherine Zak, 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 2013, is newer than 72% of them.
- NPI issued2013 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2013 · median 2008 among the 2,077 with a school on file
- Record last updated2018 · 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).
57 family medicine physician records list a practice address in Lafayette
They are 57 of the 1,905 NPPES records with a practice address in Lafayette, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Lafayette → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Alex Bulkacz, MDLafayette, CO 800261639167075
- Kerri Charles, M.D.Lafayette, CO 800261134123821
- Susan Dowdy, M.D.Lafayette, CO 800261043299936
- Susan DuikerLafayette, CO 800261578545653
- Karen Funk, MDLafayette, CO 800261447248885
- Adelina Longoria, M.D.Lafayette, CO 800261740262070
- Shawn Otteman, D.O.Lafayette, CO 800261578545570
- Sharon Pittenger, M.D.Lafayette, CO 800261649252644
Common questions
What is Rebekka Katherine Zak, DO's NPI number?
Rebekka Katherine Zak, DO's National Provider Identifier (NPI) is 1427493600, issued on May 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Rebekka Katherine Zak, DO located?
The NPPES record lists a practice address at 2000 W South Boulder RD, Lafayette, CO, 80026. Phone: (303) 665-9310. Providers update this record themselves, so call before visiting.
How can I verify Rebekka Katherine Zak, DO's license?
NPPES lists Colorado license number DR.0060373, 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 Rebekka Katherine Zak, DO prescribe under Medicare Part D?
In 2024, Rebekka Katherine Zak, DO had 718 Medicare Part D claims for 115 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.