Quick answers
- Does Madison G. Stewart accept Medicare assignment?
- Yes. Medicare's clinician data says Madison G. Stewart 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 Madison G. Stewart see?
- In 2024, CMS data shows 95 Original Medicare patients and 230 services for Madison G. Stewart. This counts Original Medicare only and measures volume, not quality.
- What is Madison G. Stewart's NPI number?
- 1467164962. 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 Madison G. Stewart, 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 | 95 |
|---|---|
| Services billed to Medicare | 230 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)64 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)38 services
- Replacement of knee joint, both sides of knee (27447)17 services
- X-ray of hip, 2-3 views (73502)17 services
- X-ray of knee, 1-2 views (73560)13 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%
- Arthritis75%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)29%
- Depression26%
- Anxiety26%
Hospitals where Madison G. Stewart works
Medicare's Facility Affiliation Data lists Madison G. Stewart 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.
- Sentara Leigh HospitalNorfolk, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 490046
Practice locations
Addresses where Madison G. Stewart is enrolled with Medicare (CMS data updated October 2, 2026).
- 3636 High StPortsmouth, VA 23707 (757) 398‑2465
- 600 Gresham DrNorfolk, VA 23507
- 830 Kempsville RdNorfolk, VA 23502 (757) 466‑6870
Group practices
Medicare enrollment lists Madison G. Stewart as a member of this group (CMS data updated October 2, 2026).
- Medical Center Radiologists Inc124 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Portsmouth
Clinicians with the same Medicare primary specialty in Portsmouth, VA — not a recommendation.
Other clinicians in Medical Center Radiologists Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Eastern Virginia Medical School |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467164962 |
| 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