Joan Bailey, MD
NPI 1386697779 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Bailey, MD is a Internal Medicine Physician provider in San Diego, CA (NPI 1386697779).
Provider details
- NPI number
- 1386697779
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 10497 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 46 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 11 |
| Lisinopril | 36 | 15 |
| Amlodipine Besylate | 24 | 13 |
| Mirtazapine | 23 | — |
| Omeprazole | 22 | — |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$73 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2023-12-07
- Certified
- 2023-12-07
Frequently asked questions
- What is Joan Bailey's NPI number?
- Joan Bailey's National Provider Identifier (NPI) is 1386697779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Bailey's specialty?
- Joan Bailey is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Bailey located?
- Joan Bailey's practice location on file with NPPES is 823 Gateway Center Way, San Diego, CA 92102-4541.
- What is Joan Bailey's phone number?
- The practice phone number listed in the NPPES registry for Joan Bailey is (619) 515-2300.
- Does Joan Bailey accept Medicare?
- Joan Bailey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Bailey's NPI active?
- Yes — Joan Bailey's NPI (1386697779) is active in the NPPES registry as of the last update on 2023-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.