Seth Parsons, M.D.
NPI 1689990459 · Internal Medicine Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seth Parsons, M.D. is a Internal Medicine Physician provider in Charleston, SC (NPI 1689990459).
Provider details
- NPI number
- 1689990459
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD85701 (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
16 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
1,120 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 403 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 311 | $111 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 220 | $107 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 135 | $162 |
| Critical Care, First 30-74 Minutes99291 | 29 | $199 |
| Advance Care Planning, First 30 Minutes99497 | 22 | $71 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 51 | 27 |
| Pantoprazole Sodium | 37 | 19 |
| Apixabanbrand: Eliquis | 34 | 15 |
| Metoprolol Succinate | 32 | 13 |
| Prednisone | 26 | 23 |
| Spironolactone | 25 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-19
- Last updated
- 2025-04-28
- Certified
- 2025-04-28
Frequently asked questions
- What is Seth Parsons's NPI number?
- Seth Parsons's National Provider Identifier (NPI) is 1689990459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Parsons's specialty?
- Seth Parsons is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Seth Parsons located?
- Seth Parsons's practice location on file with NPPES is 316 Calhoun St, Charleston, SC 29401-1113.
- What is Seth Parsons's phone number?
- The practice phone number listed in the NPPES registry for Seth Parsons is (843) 724-2450.
- Does Seth Parsons accept Medicare?
- Seth Parsons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seth Parsons's NPI active?
- Yes — Seth Parsons's NPI (1689990459) is active in the NPPES registry as of the last update on 2025-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.