Quick answers
- Does Lisa M. Castellano accept Medicare assignment?
- Yes. Medicare's clinician data says Lisa M. Castellano 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 Lisa M. Castellano see?
- In 2024, CMS data shows 758 Original Medicare patients and 2,098 services for Lisa M. Castellano. This counts Original Medicare only and measures volume, not quality.
- What is Lisa M. Castellano's NPI number?
- 1144345810. 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 Lisa M. Castellano, 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 | 758 |
|---|---|
| Services billed to Medicare | 2,098 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)748 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)348 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)241 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)111 services
- Injection, regadenoson, 0.1 mg (J2785)100 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%
- Ischemic heart disease51%
- Arthritis47%
- Atrial fibrillation41%
- Chronic kidney disease32%
Hospitals where Lisa M. Castellano works
Medicare's Facility Affiliation Data lists Lisa M. Castellano 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.
- Mt. Graham Regional Medical CenterSafford, AZ · Critical Access Hospital · Emergency services: listed by Medicare · CCN 031319
- St Joseph's HospitalTucson, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030011
- St. Mary's HospitalTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030010
- Tucson Medical CenterTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030006
Practice locations
Addresses where Lisa M. Castellano is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1707 W Saint Marys Rd, Suite 101Tucson, AZ 85745 (520) 396‑1370
- 2380 N Ferguson AveTucson, AZ 85712
- 395 N Silverbell Rd, Suite 355Tucson, AZ 85745 (520) 622‑5912
- 400 W Camino Casa Verde, Suite 100Green Valley, AZ 85614 (520) 625‑1760
- 4892 N Stone AveTucson, AZ 85704
Group practices
Medicare enrollment lists Lisa M. Castellano as a member of these groups (CMS data updated October 2, 2026).
- TMC Medical Network281 clinicians in the group
- Tucson Physician Group Holdings LLC201 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Arizona →
Other cardiologists in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Other clinicians in TMC Medical Network
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144345810 |
| 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