Grant Jernigan
Hospitalist Physician · Gulfport, MS
Grant Jernigan is a hospitalist physician with a practice address in Gulfport, Mississippi, and NPI 1801390877, issued on Mar 22, 2018. Check the license (Mississippi 28346, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Grant Jernigan
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 28346 MS
Self-reported in NPPES; status is on the state search - Practice location
- 4500 13TH St, Gulfport, MS 39501
- Phone
- (228) 575-1194
- Enumerated
- Mar 22, 2018
- Record last updated
- Aug 10, 2023
- Medicare enrollment
- Enrolled (PECOS I20210804001658); accepts Medicare assignment
- Medical or professional school
- William Carey University College Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 116 in Mississippi → Look up another NPI →
Also registered at 4500 13TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Adams, MDDiagnostic Radiology Physician1396165387
- Ali Ahmad, MDFamily Medicine Physician1063207280
- Adam Alamo, DOStudent in an Organized Health Care Education/Training Program1346034709
- Ali Alherimi, MDFamily Medicine Physician1649010794
- Summer Allen, MDHospitalist Physician1730491036
- Rachel Allen Rydbeck, NPNurse Practitioner1568921245
Verify Grant Jernigan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 28346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average hospitalist physician in 2024
155 Medicare Part D claims for 74 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
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.
One hospital affiliation
- Memorial Hospital AT GulfportGulfport, MS · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Grant Jernigan among 116 hospitalist physician records in Mississippi
Grant Jernigan is one of 116 hospitalist physician records with a practice address in Mississippi. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.
- NPI issued2018 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2018 · median 2009 among the 94 with a school on file
- Record last updated2023 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Mississippi
There are 116 hospitalist physician records in Mississippi.
All 116 in Mississippi → Every provider in Gulfport → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Summer Allen, MDGulfport, MS 395011730491036
- Nabil Azar, M.D.Gulfport, MS 395011033159140
- Nathan Boles, MDGulfport, MS 395011730277757
- Matthew Carlson, MDGulfport, MS 395011609865682
- Hunter Cooper, MDGulfport, MS 395011538864475
- Dasha Cowart, D.O.Gulfport, MS 395011528473329
- John Grady, M.D.Gulfport, MS 395011871933291
- Melissa Moon Muirhead, M.D.Gulfport, MS 395011275897662
Common questions
What is Grant Jernigan's NPI number?
Grant Jernigan's National Provider Identifier (NPI) is 1801390877, issued on Mar 22, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Grant Jernigan located?
The NPPES record lists a practice address at 4500 13TH St, Gulfport, MS, 39501. Phone: (228) 575-1194. Providers update this record themselves, so call before visiting.
How can I verify Grant Jernigan's license?
NPPES lists Mississippi license number 28346, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Grant Jernigan prescribe under Medicare Part D?
In 2024, Grant Jernigan had 155 Medicare Part D claims for 74 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
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.