Joanne Keenan, D.O.
NPI 1043281074 · Internal Medicine Physician · San Diego, CA
Joanne Keenan, D.O. is a Internal Medicine Physician provider in San Diego, CA (NPI 1043281074).
Provider details
- NPI number
- 1043281074
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A 8728 (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
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 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 148 | 30 |
| Amlodipine Besylate | 134 | 24 |
| Levothyroxine Sodium | 111 | 19 |
| Losartan Potassium | 102 | 15 |
| Alendronate Sodium | 97 | 11 |
| Metoprolol Succinate | 78 | 13 |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-28
- Last updated
- 2014-03-05
Frequently asked questions
- What is Joanne Keenan's NPI number?
- Joanne Keenan's National Provider Identifier (NPI) is 1043281074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Keenan's specialty?
- Joanne Keenan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joanne Keenan located?
- Joanne Keenan's practice location on file with NPPES is 6719 Alvarado Rd, San Diego, CA 92120-5254.
- What is Joanne Keenan's phone number?
- The practice phone number listed in the NPPES registry for Joanne Keenan is (619) 286-8804.
- Is Joanne Keenan's NPI active?
- Yes — Joanne Keenan's NPI (1043281074) is active in the NPPES registry as of the last update on 2014-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.