Casey Gordon Jackson, M.D.
Internal Medicine Physician · Memphis, TN
Casey Gordon Jackson, M.D. is an internal medicine physician with a practice address in Memphis, Tennessee, and NPI 1104834555, issued on Aug 3, 2006. Check the license (Tennessee 41430, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Casey Gordon Jackson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 41430 TN
Self-reported in NPPES; status is on the state search - Practice location
- 4095 American Way, Memphis, TN 38118
- Phone
- (901) 515-5000
- Enumerated
- Aug 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (901) 375-0982
- Medicare enrollment
- Enrolled (PECOS I20091022000461); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 4095 American Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lauren Chipman, M.D.Pediatrics Physician1538367610
- Richard Donlon, M.D.Emergency Medicine Physician1285682849
- Donald Euler, M.D.Emergency Medicine Physician1730262114
- David Huber, MDStudent in an Organized Health Care Education/Training Program1104261882
Verify Casey Gordon Jackson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 41430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
321 Medicare Part D claims for 151 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass16 claims
- Cefpodoxime Proxetil16 claims
- Prednisone16 claims
- Furosemide14 claims
- Atorvastatin Calcium13 claims
- Eliquis13 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 practice group's MIPS final score for 2023 (Medicare payment program): 97.7 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
- Peninsula Hospitalist Associates IncBurlingame, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Casey Gordon Jackson among 2,596 internal medicine physician records in Tennessee
Casey Gordon Jackson, M.D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2003 · median 2003 among the 1,705 with a school on file
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
325 internal medicine physician records list a practice address in Memphis
They are 325 of the 12,794 NPPES records with a practice address in Memphis, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Memphis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Douglas Barcroft, FNPMemphis, TN 381181841254810
- Howard Chuang, MDMemphis, TN 381181679550818
- Girish Sinojia, M.D.Memphis, TN 381181235187816
- Gregory Vandeven, M.D.Memphis, TN 381181811969157
- Lamar Bailey, MDMemphis, TN 381171174580765
- Arthur Bellott, MDMemphis, TN 381171396842803
- Eric Blakney, MDMemphis, TN 381191912909508
- J Brantley, MDMemphis, TN 381171437150315
Common questions
What is Casey Gordon Jackson, M.D.'s NPI number?
Casey Gordon Jackson, M.D.'s National Provider Identifier (NPI) is 1104834555, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Casey Gordon Jackson, M.D. located?
The NPPES record lists a practice address at 4095 American Way, Memphis, TN, 38118. Phone: (901) 515-5000. Providers update this record themselves, so call before visiting.
How can I verify Casey Gordon Jackson, M.D.'s license?
NPPES lists Tennessee license number 41430, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Casey Gordon Jackson, M.D. prescribe under Medicare Part D?
In 2024, Casey Gordon Jackson, M.D. had 321 Medicare Part D claims for 151 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Casey Gordon Jackson, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.7 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.