Quick answers
- Does Christakis Christodoulou accept Medicare assignment?
- Yes. Medicare's clinician data says Christakis Christodoulou 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 Christakis Christodoulou see?
- In 2024, CMS data shows 2,071 Original Medicare patients and 25,663 services for Christakis Christodoulou. This counts Original Medicare only and measures volume, not quality.
- What is Christakis Christodoulou's NPI number?
- 1043396732. 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 Christakis Christodoulou, 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 | 2,071 |
|---|---|
| Services billed to Medicare | 25,663 |
| Different services or procedures | 83 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Injection, inclisiran, 1 mg (J1306)11,360 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)3,048 services
- Evaluation of cardiac rhythm monitor system, remote up to 30 days (93298)1,786 services
- Injection, regadenoson, 0.1 mg (J2785)1,421 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)1,149 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 blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes50%
- Ischemic heart disease44%
- Chronic kidney disease36%
Hospitals where Christakis Christodoulou works
Medicare's Facility Affiliation Data lists Christakis Christodoulou at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Emanate Health Foothill Presbyterian HospitalGlendora, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 050597
- Emanate Health Inter-Community HospitalCovina, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050382
- Huntington HospitalPasadena, CA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 050438
- Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050231
- USC Arcadia HospitalArcadia, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050238
Practice locations
Addresses where Christakis Christodoulou is enrolled with Medicare (CMS data updated October 2, 2026).
- 3235 E Colorado Blvd, Suite 201Pasadena, CA 91107 (626) 577‑7050
- 4544 N Grand AveCovina, CA 91724 (626) 577‑7050
Group practices
Medicare enrollment lists Christakis Christodoulou as a member of this group (CMS data updated October 2, 2026).
- California Cardiovascular Care Medical Group, Inc4 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Other clinicians in California Cardiovascular Care Medical Group, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043396732 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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