Quick answers
- Does Mary M. Costantino accept Medicare assignment?
- Yes. Medicare's clinician data says Mary M. Costantino 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 Mary M. Costantino see?
- In 2024, CMS data shows 148 Original Medicare patients and 1,261 services for Mary M. Costantino. This counts Original Medicare only and measures volume, not quality.
- What is Mary M. Costantino's NPI number?
- 1407951171. 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 Mary M. Costantino, 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 | 148 |
|---|---|
| Services billed to Medicare | 1,261 |
| Different services or procedures | 65 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)82 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)60 services
- Ultrasound of one leg arteries or artery grafts (93926)50 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)45 services
- Ultrasound of leg arteries or artery grafts (93925)42 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 cholesterol63%
- Arthritis45%
- Diabetes35%
- Ischemic heart disease35%
- Chronic kidney disease30%
Practice locations
Addresses where Mary M. Costantino is enrolled with Medicare (CMS data updated October 2, 2026).
- 6958 SW Varns StPortland, OR 97223 (503) 683‑7730
Group practices
Medicare enrollment lists Mary M. Costantino as a member of this group (CMS data updated October 2, 2026).
- PNW Management Group3 clinicians in the group
Specialties
- Interventional Radiologyprimary
Other interventional radiologists in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Other clinicians in PNW Management Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 2001 (25 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) | 1407951171 |
| 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
- 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