Ahmed Sultan Khan, M.D.
Gastroenterology Physician · Evansville, IN
Ahmed Sultan Khan, M.D. is a gastroenterology physician with a practice address in Evansville, Indiana, and NPI 1194821983, issued on Sep 16, 2006. Check the license (Indiana 01055521A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Ahmed Sultan Khan
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 01055521A IN
Self-reported in NPPES; status is on the state search - Practice location
- 801 Saint Marys Dr, Evansville, IN 47714
- Phone
- (812) 477-6103
- Enumerated
- Sep 16, 2006
- Record last updated
- Feb 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (812) 477-4897
- Medicare enrollment
- Enrolled (PECOS I20110404000456); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 372 in Indiana → Look up another NPI →
Also registered at 801 Saint Marys Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cinda Alexander, RN CNSAdult Health Clinical Nurse Specialist1821093733
- Deanna Chapman, PAPhysician Assistant1215108899
- Robert Foley, MDOrthopaedic Surgery Physician1437130283
- Elizabeth Francis, M.D.Family Medicine Physician1639123102
- Nelson Graham, MDObstetrics & Gynecology Physician1356339048
- John Guletz, MDGastroenterology Physician1407874159
Verify Ahmed Sultan Khan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01055521ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average gastroenterology physician in 2024
915 Medicare Part D claims for 538 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf222 claims
- Pantoprazole Sodium141 claims
- Peg 3350-Electrolyte122 claims
- Omeprazole107 claims
- Clenpiq32 claims
- Linzess26 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): 100 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).
Industry payments in 2024: $950.94
45 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Digestive Care OF Evansville PCNewburgh, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ahmed Sultan Khan among 372 gastroenterology physician records in Indiana
Ahmed Sultan Khan, M.D. is one of 372 gastroenterology physician records with a practice address in Indiana. 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 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 47% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1995 · median 2001 among the 272 with a school on file
- Record last updated2013 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Indiana
There are 372 gastroenterology physician records in Indiana.
All 372 in Indiana → Every provider in Evansville → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- John Guletz, MDEvansville, IN 477141407874159
- William Johnson, MDEvansville, IN 477141598783243
- Joshua Zara, M.D.Evansville, IN 477141295767077
- Rubin Bahuva, M.D.Evansville, IN 477131326200536
- Mir Fahad Faisal, M.D.Evansville, IN 477131609131614
- Shaukat Iftikhar, M.D.Evansville, IN 477131184606022
- Herman Rusche, MDEvansville, IN 477151326078619
- Bruce Schneider, MDEvansville, IN 477131730257239
Common questions
What is Ahmed Sultan Khan, M.D.'s NPI number?
Ahmed Sultan Khan, M.D.'s National Provider Identifier (NPI) is 1194821983, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ahmed Sultan Khan, M.D. located?
The NPPES record lists a practice address at 801 Saint Marys Dr, Evansville, IN, 47714. Phone: (812) 477-6103. Providers update this record themselves, so call before visiting.
How can I verify Ahmed Sultan Khan, M.D.'s license?
NPPES lists Indiana license number 01055521A, 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 Ahmed Sultan Khan, M.D. prescribe under Medicare Part D?
In 2024, Ahmed Sultan Khan, M.D. had 915 Medicare Part D claims for 538 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Ahmed Sultan Khan, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.