Quick answers
- Does Raffi P. Kartalian accept Medicare assignment?
- Yes. Medicare's clinician data says Raffi P. Kartalian 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 Raffi P. Kartalian see?
- In 2024, CMS data shows 506 Original Medicare patients and 3,271 services for Raffi P. Kartalian. This counts Original Medicare only and measures volume, not quality.
- What is Raffi P. Kartalian's NPI number?
- 1831107044. 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 Raffi P. Kartalian, 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 | 506 |
|---|---|
| Services billed to Medicare | 3,271 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Removal of skin and tissue, 20.0 sq cm or less (11042)934 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)639 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)460 services
- Removal of skin and tissue, each additional 20.0 sq cm or less (11045)285 services
- Emergency department visit with high level of medical decision making (99285)280 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%
- Ischemic heart disease60%
- Diabetes55%
- Heart failure48%
Hospitals where Raffi P. Kartalian works
Medicare's Facility Affiliation Data lists Raffi P. Kartalian 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.
- Adventist Health BakersfieldBakersfield, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050455
- Casa Colina HospitalPomona, CA · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 050782
- Palmdale Regional Medical CenterPalmdale, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050204
- Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050231
- USC Verdugo Hills HospitalGlendale, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050124
Practice locations
Addresses where Raffi P. Kartalian is enrolled with Medicare (CMS data updated October 2, 2026).
- 23838 Valencia Blvd, Suite 100Valencia, CA 91355 (661) 210‑3796
- 38660 Medical Ctr DrPalmdale, CA 93551 (661) 945‑5571
Group practices
Medicare enrollment lists Raffi P. Kartalian as a member of this group (CMS data updated October 2, 2026).
- SCV Wound Care and Hyperbarics5 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Valencia
Clinicians with the same Medicare primary specialty in Valencia, CA — not a recommendation.
Other clinicians in SCV Wound Care and Hyperbarics
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831107044 |
| 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