Ronald Butler, MD
NPI 1598717829 · Medical Oncology Physician · Monroe, NC
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Butler, MD is a Medical Oncology Physician provider in Monroe, NC (NPI 1598717829).
Provider details
- NPI number
- 1598717829
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9801607 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
230 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 181 | $90 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 49 | $129 |
Typical Medicare-allowed amounts for these services range $90–$129 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 97 | 30 |
| Apixabanbrand: Eliquis | 95 | 17 |
| Rivaroxabanbrand: Xarelto | 36 | — |
| Hydroxyurea | 35 | — |
| Ibrutinibbrand: Imbruvica | 29 | — |
| Warfarin Sodium | 23 | — |
| Potassium Chloride | 18 | — |
Practice location
Mailing address
Additional practice locations (3)
- 4525 Cameron Valley PkwySte 3500Charlotte, NC 28211-4369Phone: (704) 302-8300
- 1021 Morehead Medical DrSte aCharlotte, NC 28204-2990Phone: (980) 442-2000
- 16455 Statesville RdSte 280Huntersville, NC 28078-7135Phone: (980) 442-4600
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2023-12-18
Frequently asked questions
- What is Ronald Butler's NPI number?
- Ronald Butler's National Provider Identifier (NPI) is 1598717829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Butler's specialty?
- Ronald Butler is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Butler located?
- Ronald Butler's practice location on file with NPPES is 1550 Faulk St, Monroe, NC 28112-5086.
- What is Ronald Butler's phone number?
- The practice phone number listed in the NPPES registry for Ronald Butler is (980) 442-0430.
- Does Ronald Butler accept Medicare?
- Ronald Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Butler's NPI active?
- Yes — Ronald Butler's NPI (1598717829) is active in the NPPES registry as of the last update on 2023-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.