Alan D. Stewart, M.D.
Internal Medicine Physician · Vincennes, IN
Alan D. Stewart, M.D. is an internal medicine physician with a practice address in Vincennes, Indiana, and NPI 1003956178, issued on Feb 7, 2007. Check the license (Indiana 01026790A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Alan D. Stewart
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01026790A IN
Self-reported in NPPES; status is on the state search - Practice location
- 520 S 7TH St, Vincennes, IN 47591
- Phone
- (812) 885-3601
- Enumerated
- Feb 7, 2007
- Record last updated
- Oct 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (812) 885-3614
- Medicaid IDs
- 100154930 IN
100154930A IN - Medicare enrollment
- Enrolled (PECOS I20080410000810); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1973
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 520 S 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrews AdjapongAnesthesiology Physician1609402684
- Ashley AkinPhysical Therapist1912551896
- Abdulrahman Al Jashaam, MDStudent in an Organized Health Care Education/Training Program1538003991
- Haitham Al-Okk, MDHematology & Oncology Physician1891891180
- Melquiadito Allego, M.D.Diagnostic Radiology Physician1760593040
- Yasser Almalky, MB BCH BAOStudent in an Organized Health Care Education/Training Program1427627439
Verify Alan D. Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01026790ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average internal medicine physician in 2024
14,878 Medicare Part D claims for 157 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 239 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,024 claims
- Pantoprazole Sodium747 claims
- Sertraline Hcl526 claims
- Furosemide467 claims
- Levothyroxine Sodium433 claims
- Gabapentin431 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 3 group practices
- Complexcare Medical Group Midwest H PLLCPetersburg, IN
- Good Samaritan Hospital Physician Services, IncVincennes, IN
- Theoria MedicalPetersburg, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan D. Stewart among 2,109 internal medicine physician records in Indiana
Alan D. Stewart, M.D. is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 48% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1973 · median 2005 among the 1,448 with a school on file
- Record last updated2016 · 43% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 internal medicine physician records list a practice address in Vincennes
They are 19 of the 720 NPPES records with a practice address in Vincennes, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Vincennes → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Reynaldo Carandang, M.D.Vincennes, IN 475911316915895
- Sung-Bin ChoVincennes, IN 475911184014086
- Everett CooperVincennes, IN 475911558948828
- Shawn Curry, MDVincennes, IN 475911043758733
- James Feltt, M.D.Vincennes, IN 475911720056260
- Grace Fowler, DOVincennes, IN 475911366550030
- Harold Hebard, M.D.Vincennes, IN 475911588638605
- Charles Hendrix, Jr., M.D.Vincennes, IN 475911437101128
Common questions
What is Alan D. Stewart, M.D.'s NPI number?
Alan D. Stewart, M.D.'s National Provider Identifier (NPI) is 1003956178, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alan D. Stewart, M.D. located?
The NPPES record lists a practice address at 520 S 7TH St, Vincennes, IN, 47591. Phone: (812) 885-3601. Providers update this record themselves, so call before visiting.
How can I verify Alan D. Stewart, M.D.'s license?
NPPES lists Indiana license number 01026790A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alan D. Stewart, M.D. prescribe under Medicare Part D?
In 2024, Alan D. Stewart, M.D. had 14,878 Medicare Part D claims for 157 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.