Dr. Mark E. Nielson, MD
- Medicare services, 2024
- 46
- Medicare patients, 2024
- 157
- Part D claims, 2023
- 72
- Hospital affiliations
- 2
- Industry payments
- $29,476
- Practice address
- 2401 University Ave, Muncie, IN 47303
- Practice phone
- Call (765) 747-3111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nielson'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. Mark E. Nielson is an anesthesiologist in Muncie, Indiana
Dr. Nielson practices at IU Health Ball Memorial Hospital in Muncie, Indiana, part of Indiana University Health.
Dr. Nielson's NPI, 1942407838, was assigned on July 2, 2007. Dr. Nielson graduated from Indiana University School of Medicine in 2007. Dr. Nielson holds Indiana license 01067783A.
- NPI
- 1942407838NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668658808
- NPI enumeration date
- July 2, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (765) 747-3111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark E. Nielson practices at IU Health Ball Memorial Hospital in Muncie, Indiana
Dr. Nielson's primary practice is IU Health Ball Memorial Hospital, at 2401 University Ave, Muncie, IN 47303 in Delaware County. The practice phone is (765) 747-3111.
- IU Health Ball Memorial Hospital2401 University Ave, Muncie, IN 47303 · Delaware CountyPhone(765) 747-3111
Source: Dmand AI Affiliation Data
Dr. Mark E. Nielson is affiliated with 3 sites of care and 14 medical groups
Dr. Nielson's primary practice is IU Health Ball Memorial Hospital in Muncie, Indiana, part of Indiana University Health. Dr. Nielson is also affiliated with IU Health Methodist Hospital. The medical group on file is IU Health Medical Group. Dmand AI also links Dr. Nielson to 13 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark E. Nielson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nielson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| IU Health Ball Memorial Hospital | Available with a free account |
| +2 more sites and 13 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Mark E. Nielson is one of 1,172 anesthesiologists in Indiana
Anesthesiology is Dr. Nielson's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Nielson is licensed in Indiana.
Specialties and state licenses
- Anesthesiology, IndianaPrimary
Anesthesiologists near Dr. Nielson
Counts of anesthesiologists 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. Mark E. Nielson billed Medicare for 46 services in 2024
CMS data shows 46 Medicare services from Dr. Nielson across 3 procedure codes in 2024, for 157 Medicare patients. Medicare paid $2,116 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nielson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 242024: 4692%
- Anesthesia
- 2023: 532024: 0100%
- Lab and pathology
- 2023: 352024: 0100%
- Tests and treatments
- 2023: 902024: 0100%
- Office and hospital visits
- 2023: 422024: 0100%
Dr. Nielson compared with the Indiana median for anesthesiologists, 2024
- Dr. Nielson
- Indiana median
- Medicare services
- 46vs 6832% below
- Medicare patients
- 157vs 13219% above
- Part D claims
- 72vs 233.1 times
Medians across 1,200 anesthesiologists in Indiana with Dmand AI profiles that report each measure.
Dr. Nielson'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark E. Nielson treated 157 Medicare patients in 2024, average age 74
CMS counts 157 Medicare patients who saw Dr. Nielson in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nielson's median patient age at 59, with 55% women.
Dr. Nielson's Medicare patients by age, 2024
Dr. Nielson's Medicare patients by sex, 2024
- Women8252%
- Men7548%
Chronic conditions among Dr. Nielson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes40%
- Chronic kidney disease36%
- Ischemic heart disease35%
- Depression34%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nielson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark E. Nielson wrote 72 Medicare Part D claims in 2023
In 2023, Dr. Nielson wrote 72 Medicare Part D claims. They cover 2 drugs, with $2,136 in total drug cost. In 2016, CMS named 12 claims across 1 drug.
Dr. Nielson's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2023
- 2016
- 2023
- Claims for drugs CMS names
- 2016: 122023: 72500%
Drugs named by CMS: 2 in 2023, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Mark E. Nielson takes part in Medicare
Dr. Nielson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark E. Nielson received $29,476 in industry payments from 2016 to 2024
CMS Open Payments shows 71 general payments to Dr. Nielson from 12 drug and device companies from 2016 to 2024. Honoraria make up the largest share, 55% of the total. Halyard Health, Inc. paid the most, $17,675.
General payments to Dr. Nielson by program year, 2016 to 2024
General payments to Dr. Nielson by kind, 2016 to 2024
- Honoraria$16,22055%
- Consulting fees$7,65026%
- Travel and lodging$3,20111%
- Food and beverage$2,4048%
Companies that paid Dr. Nielson the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark E. Nielson graduated from Indiana University School of Medicine
Dr. Nielson graduated from Indiana University School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark E. Nielson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Mark E. Nielson
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. Mark E. Nielson's NPI number?
Dr. Mark E. Nielson's NPI number is 1942407838. It was assigned on July 2, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark E. Nielson?
Dr. Mark E. Nielson is an anesthesiologist in Muncie, Indiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mark E. Nielson practice?
Dr. Nielson practices at 2401 University Ave, Muncie, IN 47303. Dr. Nielson's primary practice is IU Health Ball Memorial Hospital in Muncie, Indiana, part of Indiana University Health. Dmand AI also links Dr. Nielson to 13 medical groups and 1 group practice or clinic.
What is Dr. Mark E. Nielson's office phone number?
The practice phone on file for Dr. Nielson is (765) 747-3111.
What is Dr. Mark E. Nielson's medical license number?
Dr. Nielson holds Indiana license 01067783A.
Which hospitals is Dr. Mark E. Nielson affiliated with?
Dr. Nielson practices at IU Health Ball Memorial Hospital in Muncie, Indiana. Dr. Nielson is also affiliated with IU Health Methodist Hospital.
What medical group is Dr. Mark E. Nielson part of?
Dr. Nielson is linked to IU Health Medical Group. Dmand AI links Dr. Nielson to 13 more medical groups.
Does Dr. Mark E. Nielson accept Medicare?
Yes. CMS data shows Dr. Nielson billed Medicare for 46 services in 2024, and Dr. Nielson accepts Medicare assignment.
How many Medicare patients does Dr. Mark E. Nielson see?
CMS counts 157 Medicare patients who saw Dr. Nielson in 2024, with an average age of 74.
What services does Dr. Mark E. Nielson bill to Medicare?
In 2024, Dr. Nielson's most billed Medicare services were surgery: brain, spine and nerves (64415), surgery: brain, spine and nerves (64447) and surgery: brain, spine and nerves (62322).
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Where did Dr. Mark E. Nielson go to medical school?
Dr. Nielson graduated from Indiana University School of Medicine in 2007.
What drugs does Dr. Mark E. Nielson prescribe most?
In 2023 Medicare Part D data, Dr. Nielson's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Oxycodone-Acetaminophen.
Has Dr. Mark E. Nielson received payments from drug or device companies?
CMS Open Payments shows $29,476 in general payments to Dr. Nielson from 12 companies from 2016 to 2024. The largest total came from Halyard Health, Inc.
How long has Dr. Mark E. Nielson been practicing?
Dr. Nielson graduated from medical school in 2007, 19 years ago.
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