Quick answers
- Does Tania Aftandilians accept Medicare assignment?
- Yes. Medicare's clinician data says Tania Aftandilians 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 Tania Aftandilians see?
- In 2024, CMS data shows 16 Original Medicare patients and 26 services for Tania Aftandilians. This counts Original Medicare only and measures volume, not quality.
- What is Tania Aftandilians's NPI number?
- 1780927236. 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 Tania Aftandilians, 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 | 16 |
|---|---|
| Services billed to Medicare | 26 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 60 |
Hospitals where Tania Aftandilians works
Medicare's Facility Affiliation Data lists Tania Aftandilians 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.
- Arrowhead Regional Medical CenterColton, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050245
Practice locations
Addresses where Tania Aftandilians is enrolled with Medicare (CMS data updated October 2, 2026).
- 400 N Pepper Ave, 2mob206Colton, CA 92324 (909) 580‑2270
- 416 W Foothill BlvdRialto, CA 92376 (909) 421‑0493
- 4190 Chicago AveRiverside, CA 92507 (951) 683‑2106
Group practices
Medicare enrollment lists Tania Aftandilians as a member of these groups (CMS data updated October 2, 2026).
- Valley Obstetrics and Gynecology Medical Group Inc9 clinicians in the group
- Mommy and Me Medical Group Inc6 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Colton
Clinicians with the same Medicare primary specialty in Colton, CA — not a recommendation.
Other clinicians in Valley Obstetrics and Gynecology Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780927236 |
| 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