Ivy Semenez, M.D.
NPI 1114154291 · Internal Medicine Physician · Lancaster, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ivy Semenez, M.D. is a Internal Medicine Physician provider in Lancaster, CA (NPI 1114154291).
Provider details
- NPI number
- 1114154291
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0 (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 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 375 | 180 |
| Lisinopril | 279 | 112 |
| Amlodipine Besylate | 232 | 107 |
| Levothyroxine Sodium | 221 | 96 |
| Losartan Potassium | 190 | 85 |
| Metformin Hcl | 156 | 67 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-16
- Last updated
- 2021-12-14
- Certified
- 2021-12-14
Frequently asked questions
- What is Ivy Semenez's NPI number?
- Ivy Semenez's National Provider Identifier (NPI) is 1114154291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivy Semenez's specialty?
- Ivy Semenez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ivy Semenez located?
- Ivy Semenez's practice location on file with NPPES is 43112 15th St W, Lancaster, CA 93534-6219.
- What is Ivy Semenez's phone number?
- The practice phone number listed in the NPPES registry for Ivy Semenez is (877) 554-4404.
- Does Ivy Semenez accept Medicare?
- Ivy Semenez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ivy Semenez's NPI active?
- Yes — Ivy Semenez's NPI (1114154291) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.