Spencer Allison Wilson, M.D.
Gastroenterology Physician · Indianapolis, IN
Spencer Allison Wilson, M.D. is a gastroenterology physician with a practice address in Indianapolis, Indiana, and NPI 1679731046, issued on Jun 1, 2008. Check the license (Indiana 01060883A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Spencer Allison Wilson
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 01060883A IN
Self-reported in NPPES; status is on the state search - Practice location
- 8424 Naab RD, Indianapolis, IN 46260
- Phone
- (317) 872-7396
- Enumerated
- Jun 1, 2008
- Record last updated
- Oct 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090618000720); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 372 in Indiana → Look up another NPI →
Also registered at 8424 Naab RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arthur Baluyut, MD PHDGastroenterology Physician1669474292
- Samreen BasraGastroenterology Physician1831060862
- Robert Bishop, MDGastroenterology Physician1700888336
- Lawrence Born, MDGastroenterology Physician1003818626
- Thomas Brogan, MDFamily Medicine Physician1316911894
- Robert Callon, MDGastroenterology Physician1457353070
Verify Spencer Allison Wilson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01060883ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average gastroenterology physician in 2024
1,160 Medicare Part D claims for 392 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 27 claims were for opioids.
Most prescribed
- Pantoprazole Sodium225 claims
- Omeprazole124 claims
- Sod Sulf-Potass Sulf-Mag Sulf122 claims
- Sutab58 claims
- Famotidine36 claims
- Colestipol Hcl31 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): 69.2 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: $1,880.76
96 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
- Northside Gastroenterology, Inc., PCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spencer Allison Wilson among 372 gastroenterology physician records in Indiana
Spencer Allison Wilson, 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 2008, is newer than 64% of them.
- NPI issued2008 · 64% of these records are older, 30% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2002 · median 2001 among the 272 with a school on file
- Record last updated2012 · 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 Indianapolis → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Mazen Alsatie, MDIndianapolis, IN 462601215991880
- Arthur Baluyut, MD PHDIndianapolis, IN 462601669474292
- Robert Bishop, MDIndianapolis, IN 462601700888336
- Lawrence Born, MDIndianapolis, IN 462601003818626
- Robert Callon, MDIndianapolis, IN 462601457353070
- Daryl Daugherty, MDIndianapolis, IN 462601104828722
- William Erdel, M.D.Indianapolis, IN 462601790781037
- William Fecht, M.D.Indianapolis, IN 462601184620403
Common questions
What is Spencer Allison Wilson, M.D.'s NPI number?
Spencer Allison Wilson, M.D.'s National Provider Identifier (NPI) is 1679731046, issued on Jun 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Allison Wilson, M.D. located?
The NPPES record lists a practice address at 8424 Naab RD, Indianapolis, IN, 46260. Phone: (317) 872-7396. Providers update this record themselves, so call before visiting.
How can I verify Spencer Allison Wilson, M.D.'s license?
NPPES lists Indiana license number 01060883A, 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 Spencer Allison Wilson, M.D. prescribe under Medicare Part D?
In 2024, Spencer Allison Wilson, M.D. had 1,160 Medicare Part D claims for 392 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Spencer Allison Wilson, M.D.'s MIPS final score?
The 2023 MIPS final score is 69.2 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.