Quick answers
- Does Margaret M. Hallisey accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret M. Hallisey 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 Margaret M. Hallisey see?
- In 2024, CMS data shows 232 Original Medicare patients and 238 services for Margaret M. Hallisey. This counts Original Medicare only and measures volume, not quality.
- What is Margaret M. Hallisey's NPI number?
- 1235216995. 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 Margaret M. Hallisey, 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 | 232 |
|---|---|
| Services billed to Medicare | 238 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Anesthesia for procedure on anus and rectum (00902)74 services
- Anesthesia for other procedure on urinary system through urethra (00910)74 services
- Anesthesia for removal of urinary bladder tumors including use of an endoscope (00912)26 services
- Anesthesia for removal of prostate including use of an endoscope (00914)18 services
- Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope (00918)17 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 pressure74%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)42%
- Arthritis33%
- Ischemic heart disease27%
- Diabetes24%
Practice locations
Addresses where Margaret M. Hallisey is enrolled with Medicare (CMS data updated October 2, 2026).
- 9101 Stony Point DrRichmond, VA 23235 (804) 330‑9105
Group practices
Medicare enrollment lists Margaret M. Hallisey as a member of this group (CMS data updated October 2, 2026).
- Virginia Urology Center90 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Virginia →
Other nurse anesthetists in Richmond
Clinicians with the same Medicare primary specialty in Richmond, VA — not a recommendation.
Other clinicians in Virginia Urology Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Virginia Commonwealth University, School Of Medicine |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235216995 |
| 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