Brandon Isaac Grayson
Anesthesiology Physician · Hattiesburg, MS
Brandon Isaac Grayson is an anesthesiology physician with a practice address in Hattiesburg, Mississippi, and NPI 1215678214, issued on Apr 5, 2022. Check the license (Mississippi 33363, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Brandon Isaac Grayson
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 33363 MS
Self-reported in NPPES; status is on the state search - Practice location
- 415 S 28TH Ave, Hattiesburg, MS 39401
- Phone
- (601) 261-3606
- Enumerated
- Apr 5, 2022
- Record last updated
- Jul 13, 2026
- Fax
- (601) 579-5383
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 320 in Mississippi → Look up another NPI →
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- Muthanna Al-Ghuraibawi, M.D.Hospitalist Physician1811622665
Verify Brandon Isaac Grayson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 33363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Brandon Isaac Grayson among 320 anesthesiology physician records in Mississippi
Brandon Isaac Grayson is one of 320 anesthesiology physician records with a practice address in Mississippi. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 90% of them.
- NPI issued2022 · 90% of these records are older, 9% newer
- In a Medicare fileNo · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2026 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Mississippi
There are 320 anesthesiology physician records in Mississippi. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 320 in Mississippi → Every provider in Hattiesburg → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Horace Baggett, MDHattiesburg, MS 394011982620316
- Joe Campbell, MDHattiesburg, MS 394011235159302
- Larry Gilliam, M.D.Hattiesburg, MS 394011053346130
- Charles Henderson, MDHattiesburg, MS 394011972523066
- Luis Irizzary, MDHattiesburg, MS 394011669588547
- David Moore, MDHattiesburg, MS 394011861412967
- David Motanya, M.DHattiesburg, MS 394011174887319
- Timothy Norton, MDHattiesburg, MS 394011750301859
Common questions
What is Brandon Isaac Grayson's NPI number?
Brandon Isaac Grayson's National Provider Identifier (NPI) is 1215678214, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Brandon Isaac Grayson located?
The NPPES record lists a practice address at 415 S 28TH Ave, Hattiesburg, MS, 39401. Phone: (601) 261-3606. Providers update this record themselves, so call before visiting.
How can I verify Brandon Isaac Grayson's license?
NPPES lists Mississippi license number 33363, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.