Dr. Nicholas M. Wetjen, MD
- Medicare services, 2024
- 170
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 126
- Publications
- 60
- Hospital affiliations
- 5
- Practice address
- 2001 W 86th St, Indianapolis, IN 46260
- Practice phone
- Call (317) 338-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Wetjen'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. Nicholas M. Wetjen is a neurosurgeon in Indianapolis, Indiana
Dr. Wetjen practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance.
Dr. Wetjen's NPI, 1275502726, was assigned on March 16, 2006. Dr. Wetjen graduated from Carver College of Medicine in 2000. Dr. Wetjen holds Iowa license MD-45106.
- NPI
- 1275502726NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507779980
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 338-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas M. Wetjen practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana
Dr. Wetjen's primary practice is Ascension St. Vincent Hospital - Indianapolis, at 2001 W 86th St, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 338-7000.
- Ascension St. Vincent Hospital - Indianapolis2001 W 86th St, Indianapolis, IN 46260 · Marion CountyPhone(317) 338-7000
Source: Dmand AI Affiliation Data
Dr. Nicholas M. Wetjen is affiliated with 6 sites of care and 4 medical groups
Dr. Wetjen's primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance. Dr. Wetjen is also affiliated with St. Charles Bend. The medical group on file is Summit Health. Dmand AI also links Dr. Wetjen to 3 more hospitals, 3 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. Nicholas M. Wetjen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wetjen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. Vincent Hospital - Indianapolis | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nicholas M. Wetjen is one of 121 neurosurgeons in Indiana
Neurological surgery is Dr. Wetjen's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Wetjen is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Wetjen's licenses on file in 7 states: Iowa, Indiana, Florida, Colorado, Minnesota, Wisconsin and Utah.
Specialties and state licenses
- Neurological surgery, IowaPrimary
- Indiana license
- Florida license
- Colorado license
- Minnesota license
- Wisconsin license
- Utah license
Clinical focus
Dmand AI lists craniotomy, lower back pain, muscle pain, fibromyalgia, and limb pain, neck pain and spine problems and spinal fusion among the conditions Dr. Wetjen treats.
Neurosurgeons near Dr. Wetjen
Counts of neurosurgeons 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. Nicholas M. Wetjen billed Medicare for 170 services in 2024
CMS data shows 170 Medicare services from Dr. Wetjen across 7 procedure codes in 2024, for 152 Medicare patients. Medicare paid $11,783 for them.
Dr. Wetjen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1532024: 17011%
Where Dr. Wetjen's Medicare services took place, 2024
- In an office9455%
- In a facility7645%
Dr. Wetjen compared with the Indiana median for neurosurgeons, 2024
- Dr. Wetjen
- Indiana median
- Medicare services
- 170vs 20015% below
- Medicare patients
- 152vs 156Close to median
- Part D claims
- 101vs 432.3 times
Medians across 106 neurosurgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Wetjen'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. Wetjen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wetjen and other neurosurgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas M. Wetjen treated 152 Medicare patients in 2024, average age 71
CMS counts 152 Medicare patients who saw Dr. Wetjen in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 70% have arthritis. 26% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Wetjen's median patient age at 64, with 53% women.
Dr. Wetjen's Medicare patients by age, 2024
Dr. Wetjen's Medicare patients by sex, 2024
- Women7449%
- Men7851%
Chronic conditions among Dr. Wetjen's Medicare patients, 2024
- High blood pressure75%
- Arthritis70%
- High cholesterol70%
- Mood disorders43%
- Anxiety38%
- Depression38%
- Ischemic heart disease38%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wetjen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas M. Wetjen wrote 126 Medicare Part D claims in 2024
In 2024, Dr. Wetjen wrote 126 Medicare Part D claims for 62 patients. 100% of them were for generic drugs. CMS names the drug for 101 of them, across 3 drugs with 11 or more claims each, at $751 in total drug cost. In 2023, CMS named 86 claims across 3 drugs.
Dr. Wetjen'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. Wetjen's Part D claims, 2024
- Opioids48%61 of 126 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: 862024: 10117%
Drugs named by CMS: 3 in 2024, 3 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. Nicholas M. Wetjen ranks in the 55th percentile for spinal fusion in Medicare
Dr. Wetjen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 49 procedures of spinal fusion by Dr. Wetjen, more than 55% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Wetjen ranks in Medicare procedure volume
- Spinal fusion
- 55th percentile49 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 48th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper limb (arm) arthroscopy (minimally invasive joint repair): 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. Nicholas M. Wetjen has 60 publications on record
Dmand AI links 60 papers to Dr. Wetjen, published from 2006 to 2019. 2015 was the busiest year, with 8. The most frequent topics are Magnetic Resonance Imaging, Neurosurgical Procedures and Electroencephalography. Dr. Wetjen has published most often in J Neurosurg. Dr. Wetjen's most frequent co-authors are Fredric B. Meyer, MD, Elaine C. Wirrell, MD and W R. Marsh, MD.
Dr. Wetjen's papers by year, 2006 to 2019
Topics Dr. Wetjen writes about most
- Magnetic Resonance Imaging
- Neurosurgical Procedures
- Electroencephalography
- Arnold-Chiari Malformation
- Brain
- Epilepsy
- Brain Neoplasms
- Decompression, Surgical
Dr. Wetjen's most frequent co-authors
- Fredric B. Meyer, MD12 shared papers
- Elaine C. Wirrell, MD9 shared papers
- W R. Marsh, MD7 shared papers
Recent publications by Dr. Wetjen
J Neurosurg Pediatr
See who Dr. Wetjen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wetjen works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nicholas M. Wetjen received $26,868 in industry payments from 2016 to 2025
CMS Open Payments shows 165 general payments to Dr. Wetjen from 17 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 77% of the total. Alphatec Spine, Inc paid the most, $6,473.
General payments to Dr. Wetjen by program year, 2016 to 2025
General payments to Dr. Wetjen by kind, 2016 to 2025
- Travel and lodging$20,62377%
- Food and beverage$6,20923%
- Education$200%
- Entertainment$150%
Companies that paid Dr. Wetjen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas M. Wetjen has 15 awards and honors on record
Dmand AI lists 15 awards for Dr. Wetjen, most recently Best Clinical Research - Surgical Resident Research Day in 1997.
Awards and honors for Dr. Wetjen
- 1997
- Best Clinical Research - Surgical Resident Research Day
- 1996
- Honors Degree Recipient
- Senior Award
- 1995
- Finalist, Loras College Faculty-Staff Scholarship
- 1994
- Award for Outstanding Achievement in Organic Chemistry
- Delta Epsilon Sigma National Catholic Honor Society
Source: Dmand AI Professional Profile Data
Dr. Nicholas M. Wetjen graduated from Carver College of Medicine
Dr. Wetjen graduated from Carver College of Medicine in 2000. Dr. Wetjen is a member of AAP, AANS, ACS, AES, CNS and NASS.
- Medical school
- Board certified in neurological surgery
- Board certified in pediatric neurosurgery
Source: Dmand AI Professional Profile Data
Dr. Nicholas M. Wetjen accepts plans from 14 insurance carriers
Dr. Wetjen is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Michigan
- Humana
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Wetjen accepts, by number of carriers
- PPO8
- HMO7
- Medicare5
- EPO4
- POS3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Nicholas M. Wetjen'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)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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Nicholas M. Wetjen
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. Nicholas M. Wetjen's NPI number?
Dr. Nicholas M. Wetjen's NPI number is 1275502726. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas M. Wetjen?
Dr. Nicholas M. Wetjen is a neurosurgeon in Indianapolis, Indiana. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Nicholas M. Wetjen practice?
Dr. Wetjen practices at 2001 W 86th St, Indianapolis, IN 46260. Dr. Wetjen's primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance. Dmand AI also links Dr. Wetjen to 3 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. Nicholas M. Wetjen's office phone number?
The practice phone on file for Dr. Wetjen is (317) 338-7000.
What is Dr. Nicholas M. Wetjen's medical license number?
Dr. Wetjen holds Iowa license MD-45106, one of the licenses on file in 7 states.
Which states has Dr. Nicholas M. Wetjen been licensed in?
Dmand AI has state licenses on file for Dr. Wetjen in Iowa (2018 to 2027), Indiana (2022 to 2025), Florida (2013 to 2020), Colorado (2017 to 2019), Minnesota (2001 to 2019), Wisconsin (2014 to 2019) and Utah (2007 to 2010).
Which hospitals is Dr. Nicholas M. Wetjen affiliated with?
Dr. Wetjen practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana. Dr. Wetjen is also affiliated with St. Charles Bend. Dmand AI links Dr. Wetjen to 3 more hospitals.
What medical group is Dr. Nicholas M. Wetjen part of?
Dr. Wetjen is linked to Summit Health. Dmand AI links Dr. Wetjen to 3 more medical groups.
Does Dr. Nicholas M. Wetjen accept Medicare?
Yes. CMS data shows Dr. Wetjen billed Medicare for 170 services in 2024, and Dr. Wetjen accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas M. Wetjen see?
CMS counts 152 Medicare patients who saw Dr. Wetjen in 2024, with an average age of 71.
Show 9 more questionsShow fewer questions
Is Dr. Nicholas M. Wetjen board certified?
Yes. Dr. Wetjen is board certified in neurological surgery by the American Board of Neurological Surgery.
What services does Dr. Nicholas M. Wetjen bill to Medicare?
In 2024, Dr. Wetjen's most billed Medicare services were hospital inpatient care (99221), office visit, established patient (99213) and hospital inpatient care (99222).
Where did Dr. Nicholas M. Wetjen go to medical school?
Dr. Wetjen graduated from Carver College of Medicine in 2000.
What drugs does Dr. Nicholas M. Wetjen prescribe most?
In 2024 Medicare Part D data, Dr. Wetjen's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Diazepam and Gabapentin.
Has Dr. Nicholas M. Wetjen received payments from drug or device companies?
CMS Open Payments shows $26,868 in general payments to Dr. Wetjen from 17 companies from 2016 to 2025. The largest total came from Alphatec Spine, Inc.
How long has Dr. Nicholas M. Wetjen been practicing?
Dr. Wetjen graduated from medical school in 2000, 26 years ago.
Does Dr. Nicholas M. Wetjen do research?
Dmand AI links 60 publications to Dr. Wetjen, published from 2006 to 2019.
Who does Dr. Nicholas M. Wetjen publish with?
Dr. Wetjen's most frequent co-authors are Fredric B. Meyer, MD (12 shared papers), Elaine C. Wirrell, MD (9 shared papers) and W R. Marsh, MD (7 shared papers).
What insurance does Dr. Nicholas M. Wetjen accept?
Dr. Wetjen is in network with 14 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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