Quick answers
- Does Melissa S. O Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Melissa S. O Sullivan 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 Melissa S. O Sullivan see?
- In 2024, CMS data shows 114 Original Medicare patients and 1,232 services for Melissa S. O Sullivan. This counts Original Medicare only and measures volume, not quality.
- What is Melissa S. O Sullivan's NPI number?
- 1710990205. 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 Melissa S. O Sullivan, 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 | 114 |
|---|---|
| Services billed to Medicare | 1,232 |
| Different services or procedures | 59 |
| 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)163 services
- Insertion of needle into vein for collection of blood sample (36415)127 services
- Blood test, comprehensive group of blood chemicals (80053)83 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)73 services
- Blood test, lipids (cholesterol and triglycerides) (80061)56 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%
- Anxiety36%
- Arthritis33%
- Diabetes24%
- Ischemic heart disease23%
Hospitals where Melissa S. O Sullivan works
Medicare's Facility Affiliation Data lists Melissa S. O Sullivan 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.
- The Moses H. Cone Memorial HospitalGreensboro, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340091
Practice locations
Addresses where Melissa S. O Sullivan is enrolled with Medicare (CMS data updated October 2, 2026).
- 2630 Willard Dairy Rd, Suite 200High Point, NC 27265 (336) 884‑3800
- 520 N Elam AveGreensboro, NC 27403 (336) 547‑1700
- 940 Golf House Ct EWhitsett, NC 27377 (336) 449‑9848
Group practices
Medicare enrollment lists Melissa S. O Sullivan as a member of this group (CMS data updated October 2, 2026).
- Moses Cone Medical Services Inc218 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in High Point
Clinicians with the same Medicare primary specialty in High Point, NC — not a recommendation.
Other clinicians in Moses Cone Medical Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | Columbia University College Of Physicians And Surgeons |
| Graduation year | 2002 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710990205 |
| 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