Bonnie Gainer, M.D.
NPI 1972592319 · Cardiovascular Disease Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bonnie Gainer, M.D. is a Cardiovascular Disease Physician provider in Newport Beach, CA (NPI 1972592319).
Provider details
- NPI number
- 1972592319
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G55764 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 237 | 78 |
| Metoprolol Succinate | 135 | 71 |
| Atorvastatin Calcium | 130 | 55 |
| Amlodipine Besylate | 121 | 49 |
| Losartan Potassium | 82 | 43 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 66 | 36 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-18
- Last updated
- 2020-02-18
- Certified
- 2020-02-18
Frequently asked questions
- What is Bonnie Gainer's NPI number?
- Bonnie Gainer's National Provider Identifier (NPI) is 1972592319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bonnie Gainer's specialty?
- Bonnie Gainer is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Bonnie Gainer located?
- Bonnie Gainer's practice location on file with NPPES is 415 Old Newport Blvd, Newport Beach, CA 92663-4248.
- What is Bonnie Gainer's phone number?
- The practice phone number listed in the NPPES registry for Bonnie Gainer is (949) 548-9611.
- Does Bonnie Gainer accept Medicare?
- Bonnie Gainer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bonnie Gainer's NPI active?
- Yes — Bonnie Gainer's NPI (1972592319) is active in the NPPES registry as of the last update on 2020-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.