Michael Glowalla, MD
NPI 1588735559 · Hematology & Oncology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Glowalla, MD is a Hematology & Oncology Physician provider in Los Angeles, CA (NPI 1588735559).
Provider details
- NPI number
- 1588735559
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G32342 (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
19 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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lenalidomide | 90 | 14 |
| Zanubrutinibbrand: Brukinsa | 83 | 11 |
| Acyclovir | 78 | 32 |
| Hydroxyurea | 71 | 27 |
| Rivaroxabanbrand: Xarelto | 68 | 15 |
| Anastrozole | 64 | 30 |
| Prednisone | 60 | 25 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2021-12-01
Frequently asked questions
- What is Michael Glowalla's NPI number?
- Michael Glowalla's National Provider Identifier (NPI) is 1588735559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Glowalla's specialty?
- Michael Glowalla is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Glowalla located?
- Michael Glowalla's practice location on file with NPPES is 4733 W Sunset Blvd, Los Angeles, CA 90027-6021.
- What is Michael Glowalla's phone number?
- The practice phone number listed in the NPPES registry for Michael Glowalla is (323) 783-4011.
- Does Michael Glowalla accept Medicare?
- Michael Glowalla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Glowalla's NPI active?
- Yes — Michael Glowalla's NPI (1588735559) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.