Gregory Singleton, MD
NPI 1013953330 · Family Medicine Physician · Orangeburg, SC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Singleton, MD is a Family Medicine Physician provider in Orangeburg, SC (NPI 1013953330).
Provider details
- NPI number
- 1013953330
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 15892 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,952 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 | 562 | $117 |
| 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 | 512 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 182 | $83 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 137 | $167 |
| Stool Analysis for Blood to Screen for Colon Tumors82270 | 84 | $4 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 543 | 137 |
| Atorvastatin Calcium | 342 | 83 |
| Hydrochlorothiazide | 257 | 67 |
| Omeprazole | 196 | 37 |
| Rosuvastatin Calcium | 177 | 50 |
| Metformin Hcl | 158 | 31 |
| Fluticasone Propionate | 152 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Singleton's NPI number?
- Gregory Singleton's National Provider Identifier (NPI) is 1013953330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Singleton's specialty?
- Gregory Singleton is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Singleton located?
- Gregory Singleton's practice location on file with NPPES is 1620 Broughton Street, Orangeburg, SC 29115.
- What is Gregory Singleton's phone number?
- The practice phone number listed in the NPPES registry for Gregory Singleton is (803) 531-6030.
- Does Gregory Singleton accept Medicare?
- Gregory Singleton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Singleton's NPI active?
- Yes — Gregory Singleton's NPI (1013953330) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.