Katrine Zhiroff, M.D.
NPI 1245353952 · Interventional Cardiology Physician · Downey, CA
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katrine Zhiroff, M.D. is a Interventional Cardiology Physician provider in Downey, CA (NPI 1245353952).
Provider details
- NPI number
- 1245353952
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A94869 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
863 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 151 | $71 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 126 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 120 | $137 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 107 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 97 | $99 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 162 | 59 |
| Metoprolol Succinate | 148 | 56 |
| Apixabanbrand: Eliquis | 143 | 44 |
| Losartan Potassium | 130 | 41 |
| Amlodipine Besylate | 126 | 52 |
| Metoprolol Tartrate | 126 | 43 |
| Atorvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,818 across 22 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
- 2007-04-09
- Last updated
- 2022-06-15
- Certified
- 2022-06-15
Frequently asked questions
- What is Katrine Zhiroff's NPI number?
- Katrine Zhiroff's National Provider Identifier (NPI) is 1245353952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katrine Zhiroff's specialty?
- Katrine Zhiroff is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Katrine Zhiroff located?
- Katrine Zhiroff's practice location on file with NPPES is 11480 Brookshire Ave Ste 204, Downey, CA 90241-5023.
- What is Katrine Zhiroff's phone number?
- The practice phone number listed in the NPPES registry for Katrine Zhiroff is (562) 977-1690.
- Does Katrine Zhiroff accept Medicare?
- Katrine Zhiroff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katrine Zhiroff's NPI active?
- Yes — Katrine Zhiroff's NPI (1245353952) is active in the NPPES registry as of the last update on 2022-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.