Gary Thomas, MD
NPI 1043218316 · Hematology & Oncology Physician · Hilton Head Island, SC
Enrolled with Medicare as Practitioner - Hematology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Thomas, MD is a Hematology & Oncology Physician provider in Hilton Head Island, SC (NPI 1043218316).
Provider details
- NPI number
- 1043218316
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 33470 (GA)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,184 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 | 1,649 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,295 | $85 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 702 | $8 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 195 | $206 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 181 | $169 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 398 | 132 |
| Hydroxyurea | 160 | 43 |
| Acyclovir | 120 | 27 |
| Prednisone | 106 | 31 |
| Letrozole | 97 | 33 |
| Zanubrutinibbrand: Brukinsa | 96 | 11 |
| Abiraterone Acetate | 90 | — |
| Lenalidomidebrand: Revlimid | 80 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$11,797 across 161 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
Additional practice locations (1)
- 100 Buckwalter Place Blvd Ste 130Bluffton, SC 29910-5023Phone: (843) 836-7100Fax: (843) 836-7112
Registry dates
- Enumerated
- 2005-07-12
- Last updated
- 2020-06-16
- Certified
- 2020-06-16
Frequently asked questions
- What is Gary Thomas's NPI number?
- Gary Thomas's National Provider Identifier (NPI) is 1043218316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Thomas's specialty?
- Gary Thomas is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Thomas located?
- Gary Thomas's practice location on file with NPPES is 45 Hospital Center Cmns, Hilton Head Island, SC 29926-2837.
- What is Gary Thomas's phone number?
- The practice phone number listed in the NPPES registry for Gary Thomas is (843) 699-2895.
- Does Gary Thomas accept Medicare?
- Gary Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Thomas's NPI active?
- Yes — Gary Thomas's NPI (1043218316) is active in the NPPES registry as of the last update on 2020-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.