Quick answers
- Does Agnieszka M. Chrostowski accept Medicare assignment?
- Yes. Medicare's clinician data says Agnieszka M. Chrostowski 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 Agnieszka M. Chrostowski see?
- In 2024, CMS data shows 293 Original Medicare patients and 1,746 services for Agnieszka M. Chrostowski. This counts Original Medicare only and measures volume, not quality.
- What is Agnieszka M. Chrostowski's NPI number?
- 1790777456. 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 Agnieszka M. Chrostowski, 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 | 293 |
|---|---|
| Services billed to Medicare | 1,746 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)470 services
- Annual alcohol misuse screening, 5 to 15 minutes (G0442)251 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)230 services
- Annual depression screening, 5 to 15 minutes (G0444)228 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)128 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 cholesterol75%
- High blood pressure67%
- Arthritis54%
- Osteoporosis31%
- Chronic kidney disease27%
- Diabetes26%
Hospitals where Agnieszka M. Chrostowski works
Medicare's Facility Affiliation Data lists Agnieszka M. Chrostowski 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.
- City of Hope Cancer Center PhoenixGoodyear, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 030138
- St Josephs Hospital and Medical CenterPhoenix, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030024
Practice locations
Addresses where Agnieszka M. Chrostowski is enrolled with Medicare (CMS data updated October 2, 2026).
- 10240 W Indian School Rd, Suite 155Phoenix, AZ 85037
- 14960 W Indian School Rd, Suite 340Goodyear, AZ 85395 (623) 594‑3171
Group practices
Medicare enrollment lists Agnieszka M. Chrostowski as a member of this group (CMS data updated October 2, 2026).
- Good Years Family Medicine LLC4 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Other clinicians in Good Years Family Medicine LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790777456 |
| 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