Peggy Ibarra, M.D.
NPI 1245458959 · Adolescent Medicine (Family Medicine) Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peggy Ibarra, M.D. is a Adolescent Medicine (Family Medicine) Physician provider in Santa Ana, CA (NPI 1245458959).
Provider details
- NPI number
- 1245458959
- Entity type
- Individual
- Primary specialty
- Adolescent Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A97468 (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
19 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 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 339 | 125 |
| Metformin Hcl | 165 | 57 |
| Lisinopril | 144 | 49 |
| Rosuvastatin Calcium | 136 | 48 |
| Omeprazole | 135 | 59 |
| Levothyroxine Sodium | 135 | 42 |
| Atenolol | 110 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-20
- Last updated
- 2021-11-30
Frequently asked questions
- What is Peggy Ibarra's NPI number?
- Peggy Ibarra's National Provider Identifier (NPI) is 1245458959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Ibarra's specialty?
- Peggy Ibarra is listed in the NPPES registry with a primary specialty of Adolescent Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Peggy Ibarra located?
- Peggy Ibarra's practice location on file with NPPES is 1900 E 4th St, Santa Ana, CA 92705-3910.
- What is Peggy Ibarra's phone number?
- The practice phone number listed in the NPPES registry for Peggy Ibarra is (714) 967-4766.
- Does Peggy Ibarra accept Medicare?
- Peggy Ibarra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peggy Ibarra's NPI active?
- Yes — Peggy Ibarra's NPI (1245458959) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.