Dr. Matthew J. Nelsen, MD
- Medicare services, 2024
- 2,293
- Medicare patients, 2024
- 339
- Part D claims, 2024
- 7,284
- Hospital affiliations
- 5
- Industry payments
- $4,343
- Practice address
- 250 W 96th St, Indianapolis, IN 46260
- Practice phone
- Call (765) 584-0251
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension St Vincent Randolph Winchester Rehabilitation
Indianapolis, Indiana
Find Dr. Nelsen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Matthew J. Nelsen is an internist in Indianapolis, Indiana
Dr. Nelsen practices at Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana.
Dr. Nelsen's NPI, 1174500409, was assigned on December 28, 2005. Dr. Nelsen graduated from Indiana University School of Medicine in 1996. Dr. Nelsen holds Indiana license 01048610.
- NPI
- 1174500409NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325036122
- NPI enumeration date
- December 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (765) 584-0251
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew J. Nelsen practices at Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana
Dr. Nelsen's primary practice is Ascension St Vincent Randolph Winchester Rehabilitation, at 250 W 96th St, Indianapolis, IN 46260 in Marion County. The practice phone is (765) 584-0251.
- Ascension St Vincent Randolph Winchester Rehabilitation250 W 96th St, Indianapolis, IN 46260 · Marion CountyPhone(765) 584-0251
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew J. Nelsen is affiliated with 9 sites of care and 2 medical groups
Dr. Nelsen's primary practice is Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana. Dr. Nelsen is also affiliated with Ascension St. Vincent Hospital - Indianapolis. The medical group on file is Community Physician Network. Dmand AI also links Dr. Nelsen to 4 more hospitals, 2 home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matthew J. Nelsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nelsen practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St Vincent Randolph Winchester Rehabilitation | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew J. Nelsen is one of 1,987 internists in Indiana
Internal medicine is Dr. Nelsen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nelsen is licensed in Indiana.
Specialties and state licenses
- Internal medicine, IndianaPrimary
Internists near Dr. Nelsen
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew J. Nelsen billed Medicare for 2,293 services in 2024
CMS data shows 2,293 Medicare services from Dr. Nelsen across 18 procedure codes in 2024, for 339 Medicare patients. Medicare paid $147,553 for them. Every service was in an office.
Dr. Nelsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9402024: 9835%
- Other services
- 2023: 4202024: 4261%
- Surgery
- 2023: 2172024: 40486%
- Tests and treatments
- 2023: 3062024: 36118%
- Drugs given in the office
- 2023: 652024: 7718%
- Lab and pathology
- 2023: 02024: 42
Dr. Nelsen compared with the Indiana median for internists, 2024
- Dr. Nelsen
- Indiana median
- Medicare services
- 2,293vs 5204.4 times
- Medicare patients
- 339vs 21260% above
- Part D claims
- 6,666vs 15941.9 times
Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.
Dr. Nelsen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Nelsen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nelsen and other internists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew J. Nelsen treated 339 Medicare patients in 2024, average age 75
CMS counts 339 Medicare patients who saw Dr. Nelsen in 2024. The largest group is 65 to 74, with 154 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nelsen's median patient age at 70, with 38% women.
Dr. Nelsen's Medicare patients by age, 2024
Dr. Nelsen's Medicare patients by sex, 2024
- Women13440%
- Men20560%
Chronic conditions among Dr. Nelsen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis37%
- Ischemic heart disease32%
- Diabetes25%
- Anxiety17%
- Mood disorders17%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nelsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women38%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew J. Nelsen wrote 7,284 Medicare Part D claims in 2024
In 2024, Dr. Nelsen wrote 7,284 Medicare Part D claims for 527 patients. 88% of them were for generic drugs. CMS names the drug for 6,666 of them, across 123 drugs with 11 or more claims each, at $537,118 in total drug cost. In 2023, CMS named 6,607 claims across 122 drugs.
Dr. Nelsen's Part D claims by kind of drug, 2024
- Generic6,378 claims88%
- Brand-name846 claims12%
- Other60 claims1%
Dr. Nelsen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Nelsen's Part D claims, 2024
- Opioids2%137 of 7,284 claims
- Antibiotics2%117 of 7,284 claims
- Antipsychotics, patients 65 and over0%14 of 7,284 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,6072024: 6,6661%
Drugs named by CMS: 123 in 2024, 122 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Matthew J. Nelsen offers telehealth to Medicare patients
Dr. Nelsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nelsen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Matthew J. Nelsen received $4,343 in industry payments from 2016 to 2019
CMS Open Payments shows 351 general payments to Dr. Nelsen from 32 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $748.
General payments to Dr. Nelsen by program year, 2016 to 2019
General payments to Dr. Nelsen by kind, 2016 to 2019
- Food and beverage$4,32099%
- Education$231%
Companies that paid Dr. Nelsen the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew J. Nelsen graduated from Indiana University School of Medicine
Dr. Nelsen graduated from Indiana University School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew J. Nelsen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Matthew J. Nelsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Matthew J. Nelsen's NPI number?
Dr. Matthew J. Nelsen's NPI number is 1174500409. It was assigned on December 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew J. Nelsen?
Dr. Matthew J. Nelsen is an internist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Matthew J. Nelsen practice?
Dr. Nelsen practices at 250 W 96th St, Indianapolis, IN 46260. Dr. Nelsen's primary practice is Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana. Dmand AI also links Dr. Nelsen to 4 hospitals, 2 home health agencies, 1 group practice or clinic and 1 medical group.
What is Dr. Matthew J. Nelsen's office phone number?
The practice phone on file for Dr. Nelsen is (765) 584-0251.
What is Dr. Matthew J. Nelsen's medical license number?
Dr. Nelsen holds Indiana license 01048610.
Which hospitals is Dr. Matthew J. Nelsen affiliated with?
Dr. Nelsen is affiliated with Ascension St. Vincent Hospital - Indianapolis. Dmand AI links Dr. Nelsen to 4 more hospitals.
What medical group is Dr. Matthew J. Nelsen part of?
Dr. Nelsen is linked to Community Physician Network. Dmand AI links Dr. Nelsen to 1 more medical group.
Does Dr. Matthew J. Nelsen accept Medicare?
Yes. CMS data shows Dr. Nelsen billed Medicare for 2,293 services in 2024, and Dr. Nelsen accepts Medicare assignment.
Does Dr. Matthew J. Nelsen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nelsen as offering telehealth services.
How many Medicare patients does Dr. Matthew J. Nelsen see?
CMS counts 339 Medicare patients who saw Dr. Nelsen in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Matthew J. Nelsen bill to Medicare?
In 2024, Dr. Nelsen's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and care management and other visits (99497).
Where did Dr. Matthew J. Nelsen go to medical school?
Dr. Nelsen graduated from Indiana University School of Medicine in 1996.
What drugs does Dr. Matthew J. Nelsen prescribe most?
In 2024 Medicare Part D data, Dr. Nelsen's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Matthew J. Nelsen received payments from drug or device companies?
CMS Open Payments shows $4,343 in general payments to Dr. Nelsen from 32 companies from 2016 to 2019. The largest total came from Novo Nordisk Inc.
How long has Dr. Matthew J. Nelsen been practicing?
Dr. Nelsen graduated from medical school in 1996, 30 years ago.
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