Kristine Hirschfield, MD
NPI 1780670091 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristine Hirschfield, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1780670091).
Provider details
- NPI number
- 1780670091
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A93777 (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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,341 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,219 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 629 | $91 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 299 | $49 |
| Biopsy of Related Skin Growth, First Growth11102 | 236 | $95 |
| Biopsy of Related Skin Growth, Each Additional Growth11103 | 208 | $52 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 47 | 33 |
| Ketoconazole | 39 | 24 |
| Doxycycline Hyclate | 33 | 12 |
| Mupirocin | 22 | 21 |
| Secukinumabbrand: Cosentyx Sensoready (2 Pens) | 21 | — |
| Metronidazole | 19 | 13 |
| Fluorouracil | 16 | 15 |
| Hydrocortisone | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$968 across 31 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-22
- Last updated
- 2017-09-26
Frequently asked questions
- What is Kristine Hirschfield's NPI number?
- Kristine Hirschfield's National Provider Identifier (NPI) is 1780670091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristine Hirschfield's specialty?
- Kristine Hirschfield is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kristine Hirschfield located?
- Kristine Hirschfield's practice location on file with NPPES is 10884 Santa Monica Blvd Fl 3, Los Angeles, CA 90025-4646.
- What is Kristine Hirschfield's phone number?
- The practice phone number listed in the NPPES registry for Kristine Hirschfield is (310) 446-4400.
- Does Kristine Hirschfield accept Medicare?
- Kristine Hirschfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristine Hirschfield's NPI active?
- Yes — Kristine Hirschfield's NPI (1780670091) is active in the NPPES registry as of the last update on 2017-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.