William Arthur Van Eimeren, M.D.
Family Medicine Physician · Westminster, CO
William Arthur Van Eimeren, M.D. is a family medicine physician with a practice address in Westminster, Colorado, and NPI 1447237219, issued on Dec 22, 2005. Check the license (Colorado DR.0047050, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Arthur Van Eimeren
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DR.0047050 CO
Self-reported in NPPES; status is on the state search - Practice location
- 8510 Bryant St, Westminster, CO 80031
- Phone
- (303) 650-4460
- Enumerated
- Dec 22, 2005
- Record last updated
- May 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (720) 565-4130
- Medicaid IDs
- 041698401 TX
35321881 CO - Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 8510 Bryant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Bates, DPTPhysical Therapist1164107413
- Hannah Bishop, PTPhysical Therapist1093122319
- Mary Christenson, PTPhysical Therapist1528347192
- Jeremy Drechsler, D.O.Family Medicine Physician1780978429
- Marny Eulberg, MDFamily Medicine Physician1417968454
- Onna Klooster, FNPFamily Nurse Practitioner1013387851
Verify William Arthur Van Eimeren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0047050Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average family medicine physician in 2024
2,215 Medicare Part D claims for 191 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 41 claims were for opioids.
Most prescribed
- Lisinopril121 claims
- Metformin Hcl107 claims
- Amlodipine Besylate105 claims
- Atorvastatin Calcium86 claims
- Rosuvastatin Calcium73 claims
- Gabapentin70 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: $24.73
1 payment: food and beverage; the largest payer was Dexcom, 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.
William Arthur Van Eimeren among 3,563 family medicine physician records in Colorado
William Arthur Van Eimeren, 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 fileNo · 58% of these records are
- Record last updated2021 · 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).
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 3,563 in Colorado → Every provider in Westminster → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Karen Burnett, MDWestminster, CO 800311639254386
- Mark Engelstad, M.D.Westminster, CO 800311619914447
- Marny Eulberg, MDWestminster, CO 800311417968454
- Robert Hammond, MDWestminster, CO 800311295769354
- Sarah Liegl, M.D.Westminster, CO 800311376624114
- John Miller, MDWestminster, CO 800311770592701
- Carol Navsky, MDWestminster, CO 800311962490268
- Tracy Saffer, MDWestminster, CO 800311215982798
Common questions
What is William Arthur Van Eimeren, M.D.'s NPI number?
William Arthur Van Eimeren, M.D.'s National Provider Identifier (NPI) is 1447237219, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Arthur Van Eimeren, M.D. located?
The NPPES record lists a practice address at 8510 Bryant St, Westminster, CO, 80031. Phone: (303) 650-4460. Providers update this record themselves, so call before visiting.
How can I verify William Arthur Van Eimeren, M.D.'s license?
NPPES lists Colorado license number DR.0047050, 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 William Arthur Van Eimeren, M.D. prescribe under Medicare Part D?
In 2024, William Arthur Van Eimeren, M.D. had 2,215 Medicare Part D claims for 191 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.