Amanda Mazza, M.D.
NPI 1396998753 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amanda Mazza, M.D. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1396998753).
Provider details
- NPI number
- 1396998753
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A105909 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 614 | 201 |
| Amlodipine Besylate | 328 | 112 |
| Levothyroxine Sodium | 268 | 83 |
| Losartan Potassium | 268 | 88 |
| Rosuvastatin Calcium | 267 | 88 |
| Lisinopril | 242 | 88 |
| Lisinopril/Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-29
- Last updated
- 2021-12-01
Frequently asked questions
- What is Amanda Mazza's NPI number?
- Amanda Mazza's National Provider Identifier (NPI) is 1396998753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amanda Mazza's specialty?
- Amanda Mazza is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amanda Mazza located?
- Amanda Mazza's practice location on file with NPPES is 4950 W Sunset Blvd # 6b, Los Angeles, CA 90027-5822.
- What is Amanda Mazza's phone number?
- The practice phone number listed in the NPPES registry for Amanda Mazza is (800) 954-8000.
- Does Amanda Mazza accept Medicare?
- Amanda Mazza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amanda Mazza's NPI active?
- Yes — Amanda Mazza's NPI (1396998753) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.