Christopher Rangel, M.D.
NPI 1750730859 · Hematology (Internal Medicine) Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Rangel, M.D. is a Hematology (Internal Medicine) Physician provider in Charleston, SC (NPI 1750730859).
Provider details
- NPI number
- 1750730859
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- LL39582 (SC)
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
10 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
1,161 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) |
|---|---|---|
| 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 | 320 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 280 | $119 |
| 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 | 187 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 165 | $90 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dexamethasone | 91 | 54 |
| Ondansetron Hcl | 90 | 44 |
| Prochlorperazine Maleate | 78 | 49 |
| Osimertinib Mesylatebrand: Tagrisso | 37 | — |
| Apixabanbrand: Eliquis | 32 | — |
| Oxycodone Hcl | 32 | 15 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-09
- Last updated
- 2022-08-15
- Certified
- 2022-08-15
Frequently asked questions
- What is Christopher Rangel's NPI number?
- Christopher Rangel's National Provider Identifier (NPI) is 1750730859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Rangel's specialty?
- Christopher Rangel is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Rangel located?
- Christopher Rangel's practice location on file with NPPES is 169 Ashley Ave, Charleston, SC 29425-8905.
- What is Christopher Rangel's phone number?
- The practice phone number listed in the NPPES registry for Christopher Rangel is (843) 792-2911.
- Does Christopher Rangel accept Medicare?
- Christopher Rangel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Rangel's NPI active?
- Yes — Christopher Rangel's NPI (1750730859) is active in the NPPES registry as of the last update on 2022-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.