Jason Gunn
NPI 1386760080 · Critical Care Medicine (Internal Medicine) Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Gunn is a Critical Care Medicine (Internal Medicine) Physician provider in Charleston, SC (NPI 1386760080).
Provider details
- NPI number
- 1386760080
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 2014-01042 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
2,367 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 646 | $86 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 287 | $105 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 281 | $75 |
| Home Sleep Test (hst) With Type III Portable Monitor, Unattended; Minimum of 4 Channels: 2 Respiratory Movement/Airflow, 1 Ecg/Heart Rate and 1 Oxygen SaturationG0399 | 278 | $66 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 100 | $46 |
| Follow-Up Inpatient Or Observation Ventilation Assistance and Management |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 226 | 84 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 93 | 26 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 72 | 19 |
| Prednisone | 65 | 30 |
| Montelukast Sodium | 53 | 16 |
| Tiotropium Bromidebrand: Spiriva Respimat | 46 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$214 across 8 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)
- 316 Calhoun StCharleston, SC 29401-1113Phone: (843) 724-2450Fax: (843) 724-2455
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2020-11-20
- Certified
- 2020-11-20
Frequently asked questions
- What is Jason Gunn's NPI number?
- Jason Gunn's National Provider Identifier (NPI) is 1386760080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Gunn's specialty?
- Jason Gunn is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Gunn located?
- Jason Gunn's practice location on file with NPPES is 125 Doughty St Ste 200, Charleston, SC 29403-5727.
- What is Jason Gunn's phone number?
- The practice phone number listed in the NPPES registry for Jason Gunn is (843) 577-6791.
- Does Jason Gunn accept Medicare?
- Jason Gunn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Gunn's NPI active?
- Yes — Jason Gunn's NPI (1386760080) is active in the NPPES registry as of the last update on 2020-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.