Katherine Bailey
NPI 1891322640 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Bailey is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1891322640).
Provider details
- NPI number
- 1891322640
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 184692 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bisoprolol Fumarate | 31 | 11 |
| Apixabanbrand: Eliquis | 25 | — |
| Sacubitril/Valsartanbrand: Entresto | 22 | — |
| Empagliflozinbrand: Jardiance | 19 | — |
| Losartan Potassium | 17 | — |
| Metoprolol Succinate | 15 | — |
| Metoprolol Tartrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$883 across 7 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
- 2020-03-23
- Last updated
- 2023-09-26
- Certified
- 2023-07-02
Frequently asked questions
- What is Katherine Bailey's NPI number?
- Katherine Bailey's National Provider Identifier (NPI) is 1891322640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Bailey's specialty?
- Katherine Bailey is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Bailey located?
- Katherine Bailey's practice location on file with NPPES is 4733 W Sunset Blvd, Los Angeles, CA 90027-6021.
- What is Katherine Bailey's phone number?
- The practice phone number listed in the NPPES registry for Katherine Bailey is (323) 783-4516.
- Does Katherine Bailey accept Medicare?
- Katherine Bailey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Bailey's NPI active?
- Yes — Katherine Bailey's NPI (1891322640) is active in the NPPES registry as of the last update on 2023-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.