Leslie Ranken, MD
NPI 1083743074 · Rheumatology Physician · Charlotte, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Ranken, MD is a Rheumatology Physician provider in Charlotte, NC (NPI 1083743074).
Provider details
- NPI number
- 1083743074
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2008-02043 (NC)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
547 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 | 92 | $123 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 89 | $173 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Each Additional Hour96366 | 87 | $19 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 85 | $16 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 62 | $59 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 261 | 76 |
| Prednisone | 226 | 78 |
| Methotrexate Sodiumbrand: Methotrexate | 100 | 36 |
| Etanerceptbrand: Enbrel Sureclick | 88 | — |
| Adalimumabbrand: Humira(cf) Pen | 74 | — |
| Allopurinol | 60 | 13 |
Practice location
Mailing address
Additional practice locations (4)
- 4525 Cameron Valley PkwySte 4100Charlotte, NC 28211-4369Phone: (704) 302-8337
- 1237 Harding PlSte 3200Charlotte, NC 28204Phone: (704) 355-5375
- 4525 Cameron Valley PkwyCharlotte, NC 28211-4369Phone: (704) 355-5100
- 4525 Cameron Valley PkwySte 4100Charlotte, NC 28211-4369Phone: (704) 468-8873
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2024-07-19
Frequently asked questions
- What is Leslie Ranken's NPI number?
- Leslie Ranken's National Provider Identifier (NPI) is 1083743074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Ranken's specialty?
- Leslie Ranken is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Leslie Ranken located?
- Leslie Ranken's practice location on file with NPPES is 1350 S Kings Dr, Charlotte, NC 28207-2134.
- What is Leslie Ranken's phone number?
- The practice phone number listed in the NPPES registry for Leslie Ranken is (704) 446-1242.
- Does Leslie Ranken accept Medicare?
- Leslie Ranken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Ranken's NPI active?
- Yes — Leslie Ranken's NPI (1083743074) is active in the NPPES registry as of the last update on 2024-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.