William Van Eimeren, M.D.
NPI 1447237219 · Family Medicine Physician · Westminster, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Van Eimeren, M.D. is a Family Medicine Physician provider in Westminster, CO (NPI 1447237219).
Provider details
- NPI number
- 1447237219
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0047050 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 121 | 39 |
| Metformin Hcl | 107 | 30 |
| Amlodipine Besylate | 105 | 35 |
| Atorvastatin Calcium | 86 | 29 |
| Rosuvastatin Calcium | 73 | 23 |
| Gabapentin | 70 | 19 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-22
- Last updated
- 2021-05-19
- Certified
- 2021-05-19
Frequently asked questions
- What is William Van Eimeren's NPI number?
- William Van Eimeren's National Provider Identifier (NPI) is 1447237219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Van Eimeren's specialty?
- William Van Eimeren is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Van Eimeren located?
- William Van Eimeren's practice location on file with NPPES is 8510 Bryant St, Westminster, CO 80031-3844.
- What is William Van Eimeren's phone number?
- The practice phone number listed in the NPPES registry for William Van Eimeren is (303) 650-4460.
- Does William Van Eimeren accept Medicare?
- William Van Eimeren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Van Eimeren's NPI active?
- Yes — William Van Eimeren's NPI (1447237219) is active in the NPPES registry as of the last update on 2021-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.