Shant Thomassian
NPI 1902546807 · Family Medicine Physician · Columbia, SC
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shant Thomassian is a Family Medicine Physician provider in Columbia, SC (NPI 1902546807).
Provider details
- NPI number
- 1902546807
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- LL88326 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 64 | 22 |
| Amlodipine Besylate | 52 | 18 |
| Metformin Hcl | 30 | — |
| Fluticasone Propionate | 26 | 12 |
| Metformin Hclbrand: Metformin Hcl Er | 26 | — |
| Carvedilol | 26 | — |
| Lisinopril | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-30
- Last updated
- 2022-07-08
- Certified
- 2022-07-08
Frequently asked questions
- What is Shant Thomassian's NPI number?
- Shant Thomassian's National Provider Identifier (NPI) is 1902546807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shant Thomassian's specialty?
- Shant Thomassian is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shant Thomassian located?
- Shant Thomassian's practice location on file with NPPES is 3209 Colonial Dr, Columbia, SC 29203-6930.
- What is Shant Thomassian's phone number?
- The practice phone number listed in the NPPES registry for Shant Thomassian is (803) 434-2420.
- Does Shant Thomassian accept Medicare?
- Shant Thomassian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shant Thomassian's NPI active?
- Yes — Shant Thomassian's NPI (1902546807) is active in the NPPES registry as of the last update on 2022-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.