Theodore Gourdin, MD
NPI 1427225069 · Medical Oncology Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theodore Gourdin, MD is a Medical Oncology Physician provider in Charleston, SC (NPI 1427225069).
Provider details
- NPI number
- 1427225069
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
963 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 384 | $91 |
| 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 | 324 | $16 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 75 | $170 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 71 | $62 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 48 | $135 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Relugolixbrand: Orgovyx | 198 | 23 |
| Prednisone | 144 | 42 |
| Apixabanbrand: Eliquis | 100 | 25 |
| Oxycodone Hcl | 88 | 35 |
| Prochlorperazine Maleate | 55 | 35 |
| Abiraterone Acetate | 47 | 14 |
| Levothyroxine Sodium | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,575 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-13
- Last updated
- 2020-11-19
- Certified
- 2020-11-19
Frequently asked questions
- What is Theodore Gourdin's NPI number?
- Theodore Gourdin's National Provider Identifier (NPI) is 1427225069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Gourdin's specialty?
- Theodore Gourdin is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Gourdin located?
- Theodore Gourdin's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-8908.
- What is Theodore Gourdin's phone number?
- The practice phone number listed in the NPPES registry for Theodore Gourdin is (843) 792-1414.
- Does Theodore Gourdin accept Medicare?
- Theodore Gourdin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theodore Gourdin's NPI active?
- Yes — Theodore Gourdin's NPI (1427225069) is active in the NPPES registry as of the last update on 2020-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.