Kristin Jan Viren, M.D.
Family Medicine Physician · Denver, CO
Kristin Jan Viren, M.D. is a family medicine physician with a practice address in Denver, Colorado, and NPI 1376578153, issued on Jul 11, 2006. Check the license (Colorado DR.0059074, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kristin Jan Viren
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DR.0059074 CO
39261 MN
MD229564 OR
MD.MD.70102879 WA
Self-reported in NPPES; status is on the state search - Practice location
- 10350 E Dakota Ave, Denver, CO 80247
- Phone
- (303) 338-4545
- Enumerated
- Jul 11, 2006
- Record last updated
- Aug 5, 2026
- Medicaid IDs
- 9000156730 CO
340478100 MN - Medicare enrollment
- Enrolled (PECOS I20180124002332); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1995
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 10350 E Dakota Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jandel Allen-Davis, M.D.Obstetrics & Gynecology Physician1538296413
Verify Kristin Jan Viren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0059074Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family medicine physician in 2024
351 Medicare Part D claims for 262 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Doxycycline Hyclate33 claims
- Amoxicillin-Clavulanate Potass29 claims
- Cefuroxime20 claims
- Triamcinolone Acetonide17 claims
- Fluticasone Propionate15 claims
- Ondansetron Odt15 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
- Colorado Permanente Medical Group PCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristin Jan Viren among 3,563 family medicine physician records in Colorado
Kristin Jan Viren, 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 fileYes · 58% of these records are
- Graduated1995 · median 2008 among the 2,077 with a school on file
- Record last updated2026 · 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).
457 family medicine physician records list a practice address in Denver
They are 457 of the 25,068 NPPES records with a practice address in Denver, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Denver → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cara Beatty, M.D.Denver, CO 802471164528840
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- Julie Dietrich, DODenver, CO 802471144227760
- Patricia Dietzgen, D.O.Denver, CO 802471467433177
- Lane Fairbairn, DODenver, CO 802471871649483
- Shannon Garton, M.D.Denver, CO 802471033213210
- Scott Goodall, M.D.Denver, CO 802471134126592
- Thomas Greene, DODenver, CO 802471437213626
Common questions
What is Kristin Jan Viren, M.D.'s NPI number?
Kristin Jan Viren, M.D.'s National Provider Identifier (NPI) is 1376578153, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kristin Jan Viren, M.D. located?
The NPPES record lists a practice address at 10350 E Dakota Ave, Denver, CO, 80247. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Kristin Jan Viren, M.D.'s license?
NPPES lists Colorado license number DR.0059074, 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 Kristin Jan Viren, M.D. prescribe under Medicare Part D?
In 2024, Kristin Jan Viren, M.D. had 351 Medicare Part D claims for 262 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.