Quick answers
- Does Andrew D. Breithaupt accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew D. Breithaupt accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Andrew D. Breithaupt see?
- In 2024, CMS data shows 795 Original Medicare patients and 5,990 services for Andrew D. Breithaupt. This counts Original Medicare only and measures volume, not quality.
- What is Andrew D. Breithaupt's NPI number?
- 1437460359. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Andrew D. Breithaupt, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 795 |
|---|---|
| Services billed to Medicare | 5,990 |
| Different services or procedures | 77 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)1,251 services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)952 services
- Destruction of precancer skin growth, 2-14 growths (17003)537 services
- Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm (13132)497 services
- Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm (13121)407 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure67%
- Arthritis45%
- Ischemic heart disease33%
- Chronic kidney disease20%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)20%
Practice locations
Addresses where Andrew D. Breithaupt is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 210 S Grand Ave, Suite 208Glendora, CA 91741 (626) 914‑3675
- 3440 Lomita Blvd, Suite 442Torrance, CA 90505 (310) 530‑5451
- 360 San Miguel Dr, Suite 501Newport Beach, CA 92660 (949) 720‑1170
- 4201 Torrance Blvd, Suite 640Torrance, CA 90503 (310) 543‑4444
- 465 N Roxbury DrBeverly Hills, CA 90210 (310) 274‑9954
Group practices
Medicare enrollment lists Andrew D. Breithaupt as a member of these groups (CMS data updated October 2, 2026).
- Csi Medical Group111 clinicians in the group
- Island Dermatology, Inc.27 clinicians in the group
- Dermatology Associates of Beverly Hills8 clinicians in the group
- Lawrence Rivkin MD a Med Corp7 clinicians in the group
- Simone a McKitty MD Inc2 clinicians in the group
Specialties
Find other Micrographic Dermatologic Surgery (MDS) doctors in California →
Other dermatologic surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Csi Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437460359 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians