Timothy Lewan, M.D.
NPI 1225094246 · Family Medicine Physician · Westminster, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Lewan, M.D. is a Family Medicine Physician provider in Westminster, CO (NPI 1225094246).
Provider details
- NPI number
- 1225094246
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 39800 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
65 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $92 |
Typical Medicare-allowed amounts for these services range $92–$125 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 505 | 143 |
| Lisinopril | 280 | 73 |
| Amlodipine Besylate | 235 | 72 |
| Levothyroxine Sodium | 209 | 54 |
| Rosuvastatin Calcium | 184 | 55 |
| Losartan Potassium | 152 | 45 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2024-12-02
- Certified
- 2024-12-02
Frequently asked questions
- What is Timothy Lewan's NPI number?
- Timothy Lewan's National Provider Identifier (NPI) is 1225094246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Lewan's specialty?
- Timothy Lewan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Lewan located?
- Timothy Lewan's practice location on file with NPPES is 11552 Sheridan Blvd, Westminster, CO 80020-3302.
- What is Timothy Lewan's phone number?
- The practice phone number listed in the NPPES registry for Timothy Lewan is (303) 469-6000.
- Does Timothy Lewan accept Medicare?
- Timothy Lewan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Lewan's NPI active?
- Yes — Timothy Lewan's NPI (1225094246) is active in the NPPES registry as of the last update on 2024-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.