Darren Lewis, M.D.
NPI 1699847731 · Family Medicine Physician · Lake Oswego, OR
Darren Lewis, M.D. is a Family Medicine Physician provider in Lake Oswego, OR (NPI 1699847731).
Provider details
- NPI number
- 1699847731
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD27845 (OR)
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
19 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
369 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 128 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 83 | $76 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 78 | $44 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 57 | $94 |
| Admn Sarscov2 Vacc 1 Dose90480 | 12 | $44 |
| Administration of Influenza Virus VaccineG0008 | 11 | $33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 387 | 123 |
| Lisinopril | 274 | 84 |
| Losartan Potassium | 210 | 67 |
| Amlodipine Besylate | 207 | 69 |
| Levothyroxine Sodium | 196 | 60 |
| Omeprazole | 157 | 56 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2021-01-19
- Certified
- 2021-01-19
Frequently asked questions
- What is Darren Lewis's NPI number?
- Darren Lewis's National Provider Identifier (NPI) is 1699847731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darren Lewis's specialty?
- Darren Lewis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Darren Lewis located?
- Darren Lewis's practice location on file with NPPES is 4015 Mercantile Dr, Lake Oswego, OR 97035-2552.
- What is Darren Lewis's phone number?
- The practice phone number listed in the NPPES registry for Darren Lewis is (503) 216-1500.
- Is Darren Lewis's NPI active?
- Yes — Darren Lewis's NPI (1699847731) is active in the NPPES registry as of the last update on 2021-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.