Jason Gunn
Critical Care Medicine (Internal Medicine) Physician · Charleston, SC
Jason Gunn is a critical care medicine (internal medicine) physician with a practice address in Charleston, South Carolina, and NPI 1386760080, issued on Mar 22, 2007. Check the license (South Carolina 31487, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jason Gunn
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 31487 SC
2014-01042 NC
Self-reported in NPPES; status is on the state search - Practice location
- 125 Doughty St Ste 200, Charleston, SC 29403
- Phone
- (843) 577-6791
- Enumerated
- Mar 22, 2007
- Record last updated
- Nov 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (843) 577-0553
- Medicaid ID
- 314877 SC
- Medicare enrollment
- Enrolled (PECOS I20090501000447); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 78 in South Carolina → Look up another NPI →
Also registered at 125 Doughty St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Laemers, APRNFamily Nurse Practitioner1356147011
- John MitchellCritical Care Medicine (Internal Medicine) Physician1205886124
- Ashley Reluzco, MDPulmonary Disease Physician1780244822
Verify Jason Gunn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 31487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
1,235 Medicare Part D claims for 229 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Albuterol Sulfate Hfa226 claims
- Trelegy Ellipta93 claims
- Fluticasone-Salmeterol72 claims
- Prednisone65 claims
- Montelukast Sodium53 claims
- Spiriva Respimat46 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $214.25
8 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- Charleston Pulmonary Associates PACharleston, SC
- Charleston-Amg Specialty Hospital IncMt Pleasant, SC
- Roper Hospital IncCharleston, SC
- Roper St. Francis Mount Pleasant HospitalMt Pleasant, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Gunn among 78 critical care medicine (internal medicine) physician records in South Carolina
Jason Gunn is one of 78 critical care medicine (internal medicine) physician records with a practice address in South Carolina. 99% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 26% of them.
- NPI issued2007 · 26% of these records are older, 62% newer
- In a Medicare fileYes · 99% of these records are
- In the CMS Doctors and Clinicians fileYes · 92% of these records are
- Graduated2009 · median 2005 among the 72 with a school on file
- Record last updated2020 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in South Carolina
There are 78 critical care medicine (internal medicine) physician records in South Carolina.
All 78 in South Carolina → Every provider in Charleston → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- John MitchellCharleston, SC 294031205886124
- Tatsiana Beiko, M.D.Charleston, SC 294011295037836
- James CarswellCharleston, SC 294011720038805
- Darryl McFarland, MDCharleston, SC 294061013411768
- Jennings Nestor, MDCharleston, SC 294061972778652
- Tal Klatchko, D.O.Charleston, SC 294141760630388
- Jose PaloCharleston, SC 294141871021790
- Rahul Argula, MBBSCharleston, SC 294251386841583
Common questions
What is Jason Gunn's NPI number?
Jason Gunn's National Provider Identifier (NPI) is 1386760080, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jason Gunn located?
The NPPES record lists a practice address at 125 Doughty St Ste 200, Charleston, SC, 29403. Phone: (843) 577-6791. Providers update this record themselves, so call before visiting.
How can I verify Jason Gunn's license?
NPPES lists South Carolina license number 31487, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jason Gunn prescribe under Medicare Part D?
In 2024, Jason Gunn had 1,235 Medicare Part D claims for 229 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Jason Gunn's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.