Grayson S. Norquist, M.D.
Psychiatry Physician · Jackson, MS
Grayson S. Norquist, M.D. is a psychiatry physician with a practice address in Jackson, Mississippi, and NPI 1386681633, issued on Jun 2, 2006. Check the license (Mississippi 08401, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Grayson S. Norquist
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 08401 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2500 N State St, Jackson, MS 39216
- Phone
- (601) 984-5888
- Enumerated
- Jun 2, 2006
- Record last updated
- Jun 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (601) 984-5842
- Medicaid ID
- 09181535 MS
- Medicare enrollment
- Enrolled (PECOS I20150211001333); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 272 in Mississippi → Look up another NPI →
Also registered at 2500 N State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jordan Abney, MDEmergency Medicine Physician1275238214
- Hassan Abou AdmaStudent in an Organized Health Care Education/Training Program1811826688
Verify Grayson S. Norquist in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 08401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Emory Medical Care Foundation IncAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grayson S. Norquist among 272 psychiatry physician records in Mississippi
Grayson S. Norquist, M.D. is one of 272 psychiatry physician records with a practice address in Mississippi. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 61% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated1978 · median 2004 among the 111 with a school on file
- Record last updated2012 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 psychiatry physician records list a practice address in Jackson
They are 85 of the 6,997 NPPES records with a practice address in Jackson, and 272 psychiatry physician records in Mississippi.
All 272 in Mississippi → Every provider in Jackson → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Janet Angelo, M.D.Jackson, MS 392161316978547
- John Beddingfield, M.D.Jackson, MS 392161386663201
- Andrew Bishop, MDJackson, MS 392161881702710
- James Brister, MDJackson, MS 392161457377145
- Nancy Bryant, M.D.Jackson, MS 392161417044827
- Ray Kimble, MDJackson, MS 392161689607962
- Mark Ladner, M.D.Jackson, MS 392161487753562
- Vincent Liberto, M.D.Jackson, MS 392161184642472
Common questions
What is Grayson S. Norquist, M.D.'s NPI number?
Grayson S. Norquist, M.D.'s National Provider Identifier (NPI) is 1386681633, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grayson S. Norquist, M.D. located?
The NPPES record lists a practice address at 2500 N State St, Jackson, MS, 39216. Phone: (601) 984-5888. Providers update this record themselves, so call before visiting.
How can I verify Grayson S. Norquist, M.D.'s license?
NPPES lists Mississippi license number 08401, 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.
What is Grayson S. Norquist, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.