Timothy M. Lewan, M.D.
Family Medicine Physician · Westminster, CO
Timothy M. Lewan, M.D. is a family medicine physician with a practice address in Westminster, Colorado, and NPI 1225094246, issued on Apr 26, 2006. Check the license (Colorado 39800, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Timothy M. Lewan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 39800 CO
Self-reported in NPPES; status is on the state search - Practice location
- 11552 Sheridan Blvd, Westminster, CO 80020
- Phone
- (303) 469-6000
- Enumerated
- Apr 26, 2006
- Record last updated
- Dec 2, 2024
- Fax
- (303) 469-2922
- Medicaid ID
- 98174363 CO
- Medicare enrollment
- Enrolled (PECOS I20100301000331); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 11552 Sheridan Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erika Banka, PA-CPhysician Assistant1467607861
- Kylie Beukema, MDFamily Medicine Physician1174918346
- Renee Calcaterra, APNFamily Nurse Practitioner1932502762
- Tavia Gabbert, NPFamily Nurse Practitioner1720562333
- Charles Litch, DOFamily Medicine Physician1972174845
- Leanne Richardson, M.D.Family Medicine Physician1699772848
Verify Timothy M. Lewan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 39800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average family medicine physician in 2024
4,945 Medicare Part D claims for 415 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium505 claims
- Lisinopril280 claims
- Amlodipine Besylate235 claims
- Levothyroxine Sodium209 claims
- Rosuvastatin Calcium184 claims
- Losartan Potassium152 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 2 group practices
- Optumcare Colorado Medical Group LLCColorado Springs, CO
- Summit Community Care Clinic IncFrisco, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
192 family medicine physician records list a practice address in Westminster
They are 192 of the 2,492 NPPES records with a practice address in Westminster, and 3,563 family medicine physician records in Colorado.
All 192 in Westminster → All 3,563 in Colorado → Every provider in Westminster →
Other family medicine physician records in Colorado
- Eric Abbott, D.O.Colorado Springs, CO1255522876
- John Abbott, D.O.Lamar, CO1255477790
- Rasha Abdelsalam, MDDenver, CO1891058467
- Baiju Abdulla, M.B.B.S.Colorado Springs, CO1316119076
- Nathalie Abisror, MDCastle Pines, CO1336634922
- Ashley Abrahamson, DOPueblo, CO1497324065
- Lara Abrahamson, MDFort Collins, CO1538145289
- Pamela Abrams, MDBroomfield, CO1073514188
- Hemamalini Achuthan, MDLakewood, CO1205982881
- Chris Adams, D.O.Limon, CO1144285248
Common questions
What is Timothy M. Lewan, M.D.'s NPI number?
Timothy M. Lewan, M.D.'s National Provider Identifier (NPI) is 1225094246, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy M. Lewan, M.D. located?
The NPPES record lists a practice address at 11552 Sheridan Blvd, Westminster, CO, 80020. Phone: (303) 469-6000. Providers update this record themselves, so call before visiting.
How can I verify Timothy M. Lewan, M.D.'s license?
NPPES lists Colorado license number 39800, 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 Timothy M. Lewan, M.D. prescribe under Medicare Part D?
In 2024, Timothy M. Lewan, M.D. had 4,945 Medicare Part D claims for 415 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.