Gabriel William Tonkin, M.D.
Emergency Medicine Physician · Jackson, MS
Gabriel William Tonkin, M.D. is an emergency medicine physician with a practice address in Jackson, Mississippi, and NPI 1013328780, issued on May 15, 2014. Check the license (Mississippi 25117, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Gabriel William Tonkin
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 25117 MS
77569 GA
A154171 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 N. State St., Jackson, MS 39216
- Phone
- (601) 984-5582
- Enumerated
- May 15, 2014
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180712000840); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 515 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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Verify Gabriel William Tonkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 25117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average emergency medicine physician in 2024
181 Medicare Part D claims for 128 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Cephalexin20 claims
- Ondansetron Odt16 claims
- Diclofenac Sodium13 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.
The MIPS final score for 2023 (Medicare payment program): 86.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Salinas Valley Emergency Medical Group, IncSalinas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gabriel William Tonkin among 515 emergency medicine physician records in Mississippi
Gabriel William Tonkin, M.D. is one of 515 emergency medicine physician records with a practice address in Mississippi. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.
- NPI issued2014 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2011 among the 339 with a school on file
- Record last updated2018 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
197 emergency medicine physician records list a practice address in Jackson
They are 197 of the 6,997 NPPES records with a practice address in Jackson, and 515 emergency medicine physician records in Mississippi.
All 515 in Mississippi → Every provider in Jackson → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- James Aron, M.D.Jackson, MS 392161245274687
- Eric Burger, M.D.Jackson, MS 392161437193984
- Frederick Carlton, M.D.Jackson, MS 392161730110057
- Richard Finley, MDJackson, MS 392161992732044
- Karl Hatten, M.D.Jackson, MS 392161912948894
- Alan Jones, MDJackson, MS 392161134153638
- John Keith, M.D.Jackson, MS 392161215960935
- James Kolb, M.D.Jackson, MS 392161629008396
Common questions
What is Gabriel William Tonkin, M.D.'s NPI number?
Gabriel William Tonkin, M.D.'s National Provider Identifier (NPI) is 1013328780, issued on May 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Gabriel William Tonkin, M.D. located?
The NPPES record lists a practice address at 2500 N. State St., Jackson, MS, 39216. Phone: (601) 984-5582. Providers update this record themselves, so call before visiting.
How can I verify Gabriel William Tonkin, M.D.'s license?
NPPES lists Mississippi license number 25117, 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 Gabriel William Tonkin, M.D. prescribe under Medicare Part D?
In 2024, Gabriel William Tonkin, M.D. had 181 Medicare Part D claims for 128 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Gabriel William Tonkin, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.1 of 100. 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.