Melissa Lew, DO
NPI 1184039661 · Family Medicine Physician · West Covina, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Lew, DO is a Family Medicine Physician provider in West Covina, CA (NPI 1184039661).
Provider details
- NPI number
- 1184039661
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 455 | 164 |
| Amlodipine Besylate | 253 | 95 |
| Losartan Potassium | 214 | 73 |
| Lisinopril | 167 | 58 |
| Metformin Hcl | 121 | 43 |
| Levothyroxine Sodium | 98 | 33 |
| Pantoprazole Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 400 N Pepper AveColton, CA 92324-1801Phone: (909) 580-3370
Registry dates
- Enumerated
- 2014-06-24
- Last updated
- 2022-07-21
- Certified
- 2021-10-28
Frequently asked questions
- What is Melissa Lew's NPI number?
- Melissa Lew's National Provider Identifier (NPI) is 1184039661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Lew's specialty?
- Melissa Lew is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Lew located?
- Melissa Lew's practice location on file with NPPES is 1249 S Sunset Ave, West Covina, CA 91790-3960.
- What is Melissa Lew's phone number?
- The practice phone number listed in the NPPES registry for Melissa Lew is (626) 813-2249.
- Does Melissa Lew accept Medicare?
- Melissa Lew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Lew's NPI active?
- Yes — Melissa Lew's NPI (1184039661) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.