John Walker Robison
Anesthesiology Physician · Jackson, MS
John Walker Robison is an anesthesiology physician with a practice address in Jackson, Mississippi, and NPI 1164000543, issued on Mar 29, 2021. Check the license (Mississippi T-4263, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- John Walker Robison
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- T-4263 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2500 N State St, Jackson, MS 39216
- Phone
- (662) 934-5552
- Enumerated
- Mar 29, 2021
- Record last updated
- Jun 23, 2025
- Medicare enrollment
- Enrolled (PECOS I20250811001159); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 320 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.
- Noah Abbas, M.D.Emergency Medicine Physician1982991246
- Syed Abbas, MDAnatomic Pathology & Clinical Pathology Physician1407378961
- Rania AbdoStudent in an Organized Health Care Education/Training Program1255168787
- John AbernathyInternal Medicine Physician1700670650
- Jordan Abney, MDEmergency Medicine Physician1275238214
- Hassan Abou AdmaStudent in an Organized Health Care Education/Training Program1811826688
Verify John Walker Robison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license T-4263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average anesthesiology physician in 2024
20 Medicare Part D claims for 11 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Bills Medicare through one group practice
- Tupelo Anesthesia Group, PAOxford, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Walker Robison among 320 anesthesiology physician records in Mississippi
John Walker Robison 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. Its NPI, issued in 2021, is newer than 87% of them.
- NPI issued2021 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2021 · median 2003 among the 194 with a school on file
- Record last updated2025 · 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).
153 anesthesiology physician records list a practice address in Jackson
They are 153 of the 6,997 NPPES records with a practice address in Jackson, and 320 anesthesiology physician records in Mississippi.
All 320 in Mississippi → Every provider in Jackson → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- John Bethea, MDJackson, MS 392161568462141
- Semyon Fishkin, MDJackson, MS 392161912945973
- Douglas Guyton, M.D.Jackson, MS 392161699716357
- John Hontzas, M.D.Jackson, MS 392161629011150
- Candace Keller, MDJackson, MS 392161346207362
- John Kennedy, M.D.Jackson, MS 392161144263062
- Keith Knopes, M.D.Jackson, MS 392161114947504
- Chester Lake, M.D.Jackson, MS 392161285659664
Common questions
What is John Walker Robison's NPI number?
John Walker Robison's National Provider Identifier (NPI) is 1164000543, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is John Walker Robison located?
The NPPES record lists a practice address at 2500 N State St, Jackson, MS, 39216. Phone: (662) 934-5552. Providers update this record themselves, so call before visiting.
How can I verify John Walker Robison's license?
NPPES lists Mississippi license number T-4263, 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 John Walker Robison prescribe under Medicare Part D?
In 2024, John Walker Robison had 20 Medicare Part D claims for 11 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.