Geoffrey Gilleland, M.D.
NPI 1164456562 · Diagnostic Radiology Physician · Rock Hill, SC
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geoffrey Gilleland, M.D. is a Diagnostic Radiology Physician provider in Rock Hill, SC (NPI 1164456562).
Provider details
- NPI number
- 1164456562
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 21931 (SC)
Specialties & taxonomies
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,918 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 503 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 500 | $37 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 238 | $81 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 235 | $80 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 176 | $78 |
| Ct Scan of Upper Spine Without Contrast72125 | 165 | $44 |
Practice location
Mailing address
Additional practice locations (1)
- 2720 Sunset BlvdWest Columbia, SC 29169-4810Phone: (803) 791-2460Fax: (803) 791-2519
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2020-10-27
- Certified
- 2020-10-27
Frequently asked questions
- What is Geoffrey Gilleland's NPI number?
- Geoffrey Gilleland's National Provider Identifier (NPI) is 1164456562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geoffrey Gilleland's specialty?
- Geoffrey Gilleland is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Geoffrey Gilleland located?
- Geoffrey Gilleland's practice location on file with NPPES is 218 S Herlong Ave, Rock Hill, SC 29732-1158.
- What is Geoffrey Gilleland's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey Gilleland is (803) 327-2828.
- Does Geoffrey Gilleland accept Medicare?
- Geoffrey Gilleland is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geoffrey Gilleland's NPI active?
- Yes — Geoffrey Gilleland's NPI (1164456562) is active in the NPPES registry as of the last update on 2020-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.