Ronald Phillips, DO
NPI 1154388874 · Internal Medicine Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Phillips, DO is a Internal Medicine Physician provider in Greenville, SC (NPI 1154388874).
Provider details
- NPI number
- 1154388874
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0342 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
830 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 265 | $169 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 259 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 112 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 58 | $3 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 56 | $21 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician Or |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 531 | 154 |
| Rosuvastatin Calcium | 361 | 111 |
| Atorvastatin Calcium | 263 | 80 |
| Tamsulosin Hcl | 178 | 54 |
| Amlodipine Besylate | 178 | 60 |
| Ezetimibe | 170 | 48 |
| Lorazepam | 163 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-27
- Last updated
- 2009-12-29
Frequently asked questions
- What is Ronald Phillips's NPI number?
- Ronald Phillips's National Provider Identifier (NPI) is 1154388874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Phillips's specialty?
- Ronald Phillips is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Phillips located?
- Ronald Phillips's practice location on file with NPPES is 2 Roper Corners Circle, Greenville, SC 29616-4250.
- What is Ronald Phillips's phone number?
- The practice phone number listed in the NPPES registry for Ronald Phillips is (864) 281-9999.
- Does Ronald Phillips accept Medicare?
- Ronald Phillips is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Phillips's NPI active?
- Yes — Ronald Phillips's NPI (1154388874) is active in the NPPES registry as of the last update on 2009-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.