Matthew J. Nelsen, MD
Internal Medicine Physician · Indianapolis, IN
Matthew J. Nelsen, MD is an internal medicine physician with a practice address in Indianapolis, Indiana, and NPI 1174500409, issued on Dec 28, 2005. Check the license (Indiana 01048610, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Matthew J. Nelsen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 01048610 IN
01048610A IN
Self-reported in NPPES; status is on the state search - Practice location
- 8330 Naab RD Ste 340, Indianapolis, IN 46260
- Phone
- (317) 415-6230
- Enumerated
- Dec 28, 2005
- Record last updated
- Jan 5, 2024
- Medicare enrollment
- Enrolled (PECOS I20040501000483); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 8330 Naab RD Ste 340
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew J. Nelsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01048610Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,284 Medicare Part D claims for 527 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. 137 claims were for opioids.
Most prescribed
- Atorvastatin Calcium401 claims
- Amlodipine Besylate336 claims
- Rosuvastatin Calcium336 claims
- Levothyroxine Sodium251 claims
- Lisinopril228 claims
- Ezetimibe214 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
- St Vincent Medical Group IncIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew J. Nelsen among 2,109 internal medicine physician records in Indiana
Matthew J. Nelsen, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1996 · median 2005 among the 1,448 with a school on file
- Record last updated2024 · 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).
699 internal medicine physician records list a practice address in Indianapolis
They are 699 of the 30,493 NPPES records with a practice address in Indianapolis, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Indianapolis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Dianna Dye, MDIndianapolis, IN 462601962486209
- Usama Fahmy, MDIndianapolis, IN 462601487638722
- Mohammad Gad, M.D.Indianapolis, IN 462601801891692
- Matt Helmen, MDIndianapolis, IN 462601356325880
- Paige Huls, MDIndianapolis, IN 462601265416507
Common questions
What is Matthew J. Nelsen, MD's NPI number?
Matthew J. Nelsen, MD's National Provider Identifier (NPI) is 1174500409, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Matthew J. Nelsen, MD located?
The NPPES record lists a practice address at 8330 Naab RD Ste 340, Indianapolis, IN, 46260. Phone: (317) 415-6230. Providers update this record themselves, so call before visiting.
How can I verify Matthew J. Nelsen, MD's license?
NPPES lists Indiana license number 01048610, 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 Matthew J. Nelsen, MD prescribe under Medicare Part D?
In 2024, Matthew J. Nelsen, MD had 7,284 Medicare Part D claims for 527 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.