Quick answers
- Does Angelos A. Konstas accept Medicare assignment?
- Yes. Medicare's clinician data says Angelos A. Konstas 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 Angelos A. Konstas see?
- In 2024, CMS data shows 2,381 Original Medicare patients and 19,917 services for Angelos A. Konstas. This counts Original Medicare only and measures volume, not quality.
- What is Angelos A. Konstas's NPI number?
- 1881744480. 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 Angelos A. Konstas, 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 | 2,381 |
|---|---|
| Services billed to Medicare | 19,917 |
| Different services or procedures | 147 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Injection, gadobutrol, 0.1 ml (A9585)8,474 services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)7,695 services
- Ct scan head or brain without contrast (70450)630 services
- X-ray of chest, 1 view (71045)427 services
- Mri scan of lower spinal canal without contrast (72148)309 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%
- Arthritis65%
- Diabetes41%
- Ischemic heart disease40%
- Chronic kidney disease33%
Hospitals where Angelos A. Konstas works
Medicare's Facility Affiliation Data lists Angelos A. Konstas 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.
- Huntington HospitalPasadena, CA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 050438
Practice locations
Addresses where Angelos A. Konstas is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 100 W California BlvdPasadena, CA 91105 (626) 397‑5139
- 130 W Route 66, Suite 110Glendora, CA 91740 (626) 914‑3384
- 2627 E Washington BlvdPasadena, CA 91107 (626) 797‑2002
- 289 W Huntington Dr, Suite 103Arcadia, CA 91007 (626) 821‑0707
- 625 S Fair Oaks Ave, Suite 180Pasadena, CA 91105 (626) 229‑8969
Group practices
Medicare enrollment lists Angelos A. Konstas as a member of these groups (CMS data updated October 2, 2026).
- Cedars-Sinai Medical Care Foundation1,692 clinicians in the group
- Radiant Imaging Inc68 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Other clinicians in Cedars-Sinai Medical Care Foundation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881744480 |
| 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