Alexandra Glaeser, M.D.
NPI 1184999369 · Hospitalist Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Glaeser, M.D. is a Hospitalist Physician provider in Los Angeles, CA (NPI 1184999369).
Provider details
- NPI number
- 1184999369
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A128691 (CA)
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 tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
685 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasonic Guidance for Blood Vessel Access76937 | 134 | $14 |
| Insertion of Needle Into Vein (3 Years Or Older)36410 | 120 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 107 | $123 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 59 | $82 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 53 | $180 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 50 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-03-20
- Last updated
- 2020-12-28
- Certified
- 2020-12-28
Frequently asked questions
- What is Alexandra Glaeser's NPI number?
- Alexandra Glaeser's National Provider Identifier (NPI) is 1184999369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Glaeser's specialty?
- Alexandra Glaeser is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Glaeser located?
- Alexandra Glaeser's practice location on file with NPPES is 757 Westwood Plz, Los Angeles, CA 90095-8358.
- What is Alexandra Glaeser's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Glaeser is (310) 267-9119.
- Does Alexandra Glaeser accept Medicare?
- Alexandra Glaeser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Glaeser's NPI active?
- Yes — Alexandra Glaeser's NPI (1184999369) is active in the NPPES registry as of the last update on 2020-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.