Quick answers
- Does Kristine M. Hirschfield accept Medicare assignment?
- Yes. Medicare's clinician data says Kristine M. Hirschfield 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 Kristine M. Hirschfield see?
- In 2024, CMS data shows 360 Original Medicare patients and 3,486 services for Kristine M. Hirschfield. This counts Original Medicare only and measures volume, not quality.
- What is Kristine M. Hirschfield's NPI number?
- 1780670091. 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 Kristine M. Hirschfield, 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 | 360 |
|---|---|
| Services billed to Medicare | 3,486 |
| Different services or procedures | 57 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)1,219 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)629 services
- Destruction of precancer skin growth, 1 growth (17000)299 services
- Biopsy of related skin growth, first growth (11102)236 services
- Biopsy of related skin growth, each additional growth (11103)208 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%
- Arthritis50%
- Diabetes28%
- Ischemic heart disease23%
- Depression21%
Practice locations
Addresses where Kristine M. Hirschfield is enrolled with Medicare (CMS data updated October 2, 2026).
- 10884 Santa Monica Blvd, Fl 3Los Angeles, CA 90025 (310) 446‑4400
- 25802 Hemingway Ave, Suite 105Stevenson Ranch, CA 91381 (661) 284‑2600
Group practices
Medicare enrollment lists Kristine M. Hirschfield as a member of this group (CMS data updated October 2, 2026).
- La Laser Center PC a Professional Medical Corporation81 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Other clinicians in La Laser Center PC a Professional Medical Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780670091 |
| 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