Quick answers
- Does Nathanael Phillips accept Medicare assignment?
- Yes. Medicare's clinician data says Nathanael Phillips 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 Nathanael Phillips see?
- In 2024, CMS data shows 81 Original Medicare patients and 179 services for Nathanael Phillips. This counts Original Medicare only and measures volume, not quality.
- What is Nathanael Phillips's NPI number?
- 1851826325. 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 Nathanael Phillips, 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 | 81 |
|---|---|
| Services billed to Medicare | 179 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)45 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)24 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)20 services
- Critical care, first 30-74 minutes (99291)18 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%
- Arthritis57%
- Chronic kidney disease57%
- Heart failure56%
- COPD54%
Hospitals where Nathanael Phillips works
Medicare's Facility Affiliation Data lists Nathanael Phillips 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.
- St Francis-DowntownGreenville, SC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 420023
Practice locations
Addresses where Nathanael Phillips is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1 Saint Francis DrGreenville, SC 29601 (513) 853‑8520
- 125 Commonwealth DrGreenville, SC 29615 (864) 675‑4000
- 135 Commonwealth DrGreenville, SC 29615
- 3 Saint Francis DrGreenville, SC 29601
- 317 Saint Francis Dr, Suite 220Greenville, SC 29601 (864) 255‑1901
Group practices
Medicare enrollment lists Nathanael Phillips as a member of this group (CMS data updated October 2, 2026).
- Bon Secours Medical Group Greenville Specialty Care LLC292 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Greenville
Clinicians with the same Medicare primary specialty in Greenville, SC — not a recommendation.
Other clinicians in Bon Secours Medical Group Greenville Specialty Care LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2017 (9 years since medical school) |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1851826325 |
| 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