NPPES file of Aug 9, 2026

James Mason Shiflett, M.D.

Neurological Surgery Physician · Jackson, MS

James Mason Shiflett, M.D. is a neurological surgery physician with a practice address in Jackson, Mississippi, and NPI 1366601593, issued on Jun 3, 2008. Check the license (Mississippi 20664, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366601593
Name
James Mason Shiflett
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
20664 MS
T-1637 MS
Self-reported in NPPES; status is on the state search
Practice location
2500 North State Street, Jackson, MS 39216
Phone
(601) 984-5700
Enumerated
Jun 3, 2008
Record last updated
Mar 10, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(601) 984-6986
Medicaid IDs
156712 AL
295107 LA
00573859 MS
Medicare enrollment
Enrolled (PECOS I20090901000119); accepts Medicare assignment
Medical or professional school
Texas Tech University Health Science Center School Of Medicine, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2500 North State Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emmanuel Agbeti, M.DFamily Medicine Physician1124815352
  2. Svenja Albrecht, M.D.Infectious Disease Physician1962539577
  3. Myrna Alexander, M.D.Cardiovascular Disease Physician1285648063
  4. Zahrah Ali, M.D.Student in an Organized Health Care Education/Training Program1134819014
  5. Josephine Alston, SLPSpeech-Language Pathologist1912233222
  6. Iram Aman, MDStudent in an Organized Health Care Education/Training Program1336660356

Verify James Mason Shiflett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 20664
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Mississippi license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 69.8 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.

  1. Qualityout of 100 · 30% of the final score56.1
  2. Costout of 100 · 30%48.3
  3. Promoting interoperabilityout of 100 · 25%83.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $420.66

9 payments; by number, the most common kind was food and beverage; the largest payer was Alphatec Spine, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Shiflett$421
  2. Specialty average$14,926

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. State OF Mississippi-University OF Mississippi Medical CenterJackson, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Mason Shiflett among 62 neurological surgery physician records in Mississippi

James Mason Shiflett, M.D. is one of 62 neurological surgery physician records with a practice address in Mississippi. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 37% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2002 among the 38 with a school on file
  • Record last updated2014 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Mississippi

There are 62 neurological surgery physician records in Mississippi.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Muhammad Chohan, M.D.Jackson, MS 392161427220128
  2. Domenic Esposito, M.D.Jackson, MS 392161578510962
  3. William Hanigan, MDJackson, MS 392161396864450
  4. Haynes Harkey, M.D.Jackson, MS 392161609823939
  5. Paul Kerr, M.D.Jackson, MS 392161518197151
  6. John Lancon, M.D.Jackson, MS 392161013008242
  7. Gustavo Luzardo, MDJackson, MS 392161972706927
  8. Andrew Parent, M.D.Jackson, MS 392161043267719

Common questions

What is James Mason Shiflett, M.D.'s NPI number?

James Mason Shiflett, M.D.'s National Provider Identifier (NPI) is 1366601593, issued on Jun 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is James Mason Shiflett, M.D. located?

The NPPES record lists a practice address at 2500 North State Street, Jackson, MS, 39216. Phone: (601) 984-5700. Providers update this record themselves, so call before visiting.

How can I verify James Mason Shiflett, M.D.'s license?

NPPES lists Mississippi license number 20664, 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 James Mason Shiflett, M.D.'s MIPS final score?

The 2023 MIPS final score is 69.8 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.