Gary Buchschacher Jr., MD
NPI 1730250705 · Hematology & Oncology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Buchschacher Jr., MD is a Hematology & Oncology Physician provider in Los Angeles, CA (NPI 1730250705).
Provider details
- NPI number
- 1730250705
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A62544 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 50 | 22 |
| Abiraterone Acetate | 44 | — |
| Palbociclibbrand: Ibrance | 34 | — |
| Alendronate Sodium | 25 | — |
| Prednisone | 23 | — |
| Enzalutamidebrand: Xtandi | 15 | — |
| Tamoxifen Citrate | 15 | — |
| Imatinib Mesylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2021-11-29
Frequently asked questions
- What is Gary Buchschacher Jr.'s NPI number?
- Gary Buchschacher Jr.'s National Provider Identifier (NPI) is 1730250705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Buchschacher Jr.'s specialty?
- Gary Buchschacher Jr. is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Buchschacher Jr. located?
- Gary Buchschacher Jr.'s practice location on file with NPPES is 4733 W Sunset Blvd, Los Angeles, CA 90027-6021.
- What is Gary Buchschacher Jr.'s phone number?
- The practice phone number listed in the NPPES registry for Gary Buchschacher Jr. is (323) 783-4011.
- Does Gary Buchschacher Jr. accept Medicare?
- Gary Buchschacher Jr. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Buchschacher Jr.'s NPI active?
- Yes — Gary Buchschacher Jr.'s NPI (1730250705) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.