Nathan William Alexander, MD
Internal Medicine Physician · Jackson, MS
Nathan William Alexander, MD is an internal medicine physician with a practice address in Jackson, Mississippi, and NPI 1356979843, issued on Mar 30, 2020. Check the license (Mississippi T-4184, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Nathan William Alexander
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- T-4184 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2500 N State St, Jackson, MS 39216
- Phone
- (601) 815-0600
- Enumerated
- Mar 30, 2020
- Record last updated
- Jul 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (601) 815-0985
- Medicare enrollment
- Enrolled (PECOS I20241122001283); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 972 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 Nathan William Alexander 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-4184Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
282 Medicare Part D claims for 36 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 11 claims were for opioids.
Most prescribed
- Losartan Potassium16 claims
- Amlodipine Besylate13 claims
- Levothyroxine Sodium13 claims
- Nifedipine Er13 claims
- Omeprazole12 claims
- Prednisone12 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
- 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).
Nathan William Alexander among 972 internal medicine physician records in Mississippi
Nathan William Alexander, MD is one of 972 internal medicine physician records with a practice address in Mississippi. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 72% of them.
- NPI issued2020 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2008 among the 585 with a school on file
- Record last updated2020 · 52% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
328 internal medicine physician records list a practice address in Jackson
They are 328 of the 6,997 NPPES records with a practice address in Jackson, and 972 internal medicine physician records in Mississippi.
All 972 in Mississippi → Every provider in Jackson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Enderle, MDJackson, MS 392161477598522
- Barbara Fedor, MDJackson, MS 392161366472896
- James Glisson, M.D.Jackson, MS 392161245274281
- Jo Harbour, MDJackson, MS 392161609809771
- Denise Harkins, MDJackson, MS 392161124094453
- Richard Jackson, M.D.Jackson, MS 392161134153687
- Harriet Jones, M.DJackson, MS 392161184672750
- Robert Lynch, M.D.Jackson, MS 392161780614339
Common questions
What is Nathan William Alexander, MD's NPI number?
Nathan William Alexander, MD's National Provider Identifier (NPI) is 1356979843, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Nathan William Alexander, MD located?
The NPPES record lists a practice address at 2500 N State St, Jackson, MS, 39216. Phone: (601) 815-0600. Providers update this record themselves, so call before visiting.
How can I verify Nathan William Alexander, MD's license?
NPPES lists Mississippi license number T-4184, 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 Nathan William Alexander, MD prescribe under Medicare Part D?
In 2024, Nathan William Alexander, MD had 282 Medicare Part D claims for 36 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.