Dr. Thomas Korte Maatman, MD
- Medicare services, 2024
- 125
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 73
- Publications
- 53
- Hospital affiliations
- 2
- Practice address
- 1701 N Senate Blvd, Indianapolis, IN 46202
- Practice phone
- Call (317) 962-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maatman'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. Thomas Korte Maatman is a general surgeon in Indianapolis, Indiana
Dr. Maatman practices at IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health.
Dr. Maatman's NPI, 1578944971, was assigned on June 11, 2015. Dr. Maatman graduated from Wayne State University School of Medicine in 2015. Dr. Maatman holds Indiana license 01080265A.
- NPI
- 1578944971NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769771922
- NPI enumeration date
- June 11, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (317) 962-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Korte Maatman practices at IU Health Methodist Hospital in Indianapolis, Indiana
Dr. Maatman's primary practice is IU Health Methodist Hospital, at 1701 N Senate Blvd, Indianapolis, IN 46202 in Marion County. The practice phone is (317) 962-2000.
- IU Health Methodist Hospital1701 N Senate Blvd, Indianapolis, IN 46202 · Marion CountyPhone(317) 962-2000
Source: Dmand AI Affiliation Data
Dr. Thomas Korte Maatman is affiliated with 5 sites of care and 2 medical groups
Dr. Maatman's primary practice is IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health. Dr. Maatman is also affiliated with Union Hospital. The medical group on file is IU Health Medical Group. Dmand AI also links Dr. Maatman to 2 more group practices and clinics, 1 behavioral health center and 1 medical group, 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. Thomas Korte Maatman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maatman practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| IU Health Methodist Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Korte Maatman is one of 530 general surgeons in Indiana
Surgery is Dr. Maatman's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Maatman is licensed in Indiana.
Specialties and state licenses
- Surgery, IndianaPrimary
General surgeons near Dr. Maatman
Counts of general surgeons 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. Thomas Korte Maatman billed Medicare for 125 services in 2024
CMS data shows 125 Medicare services from Dr. Maatman across 6 procedure codes in 2024, for 100 Medicare patients. Medicare paid $13,578 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maatman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 02024: 111
- Surgery
- 2023: 112024: 1427%
Dr. Maatman compared with the Indiana median for general surgeons, 2024
- Dr. Maatman
- Indiana median
- Medicare services
- 125vs 15620% below
- Medicare patients
- 100vs 13124% below
- Part D claims
- 27vs 4032% below
Medians across 526 general surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Maatman'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maatman and other general surgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Korte Maatman treated 100 Medicare patients in 2024, average age 69
CMS counts 100 Medicare patients who saw Dr. Maatman in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.35, 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. Maatman's median patient age at 61, with 50% women.
Dr. Maatman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maatman's Medicare patients by sex, 2024
- Women5353%
- Men4747%
Chronic conditions among Dr. Maatman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes47%
- Arthritis42%
- Anxiety39%
- Mood disorders39%
- Depression36%
- Ischemic heart disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maatman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Korte Maatman wrote 73 Medicare Part D claims in 2024
In 2024, Dr. Maatman wrote 73 Medicare Part D claims for 34 patients. 67% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $11,928 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Maatman's Part D claims by kind of drug, 2024
- Generic49 claims67%
- Brand-name and other24 claims33%
Dr. Maatman'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. Maatman's Part D claims, 2024
- Opioids30%22 of 73 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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 122024: 27125%
Drugs named by CMS: 2 in 2024, 1 in 2021.
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. Thomas Korte Maatman offers telehealth to Medicare patients
Dr. Maatman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maatman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas Korte Maatman has 53 publications on record
Dmand AI links 53 papers to Dr. Maatman, published from 2017 to 2025. 2020 was the busiest year, with 18. The most frequent topics are Pancreatitis, Acute Necrotizing, Debridement and Drainage. Dr. Maatman has published most often in J Gastrointest Surg. Dr. Maatman's most frequent co-authors are Nicholas J. Zyromski, MD, Eugene P. Ceppa, MD and Michael G. House, MD.
Dr. Maatman's papers by year, 2017 to 2025
Topics Dr. Maatman writes about most
- Pancreatitis, Acute Necrotizing
- Debridement
- Drainage
- Indiana
- Pancreatectomy
- Pancreaticoduodenectomy
- Postoperative Complications
- Length of Stay
Dr. Maatman's most frequent co-authors
- Nicholas J. Zyromski, MD43 shared papers
- Eugene P. Ceppa, MD29 shared papers
- Michael G. House, MD29 shared papers
Recent publications by Dr. Maatman
J Gastrointest Surg
See who Dr. Maatman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maatman works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Korte Maatman received $7,960 in industry payments from 2017 to 2025
CMS Open Payments shows 36 general payments to Dr. Maatman from 8 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 35% of the total. Medtronic, Inc. paid the most, $3,212.
General payments to Dr. Maatman by program year, 2017 to 2025
General payments to Dr. Maatman by kind, 2017 to 2025
- Speaker and faculty fees$2,80035%
- Food and beverage$2,18527%
- Travel and lodging$1,76022%
- Education$1,20615%
- Gifts$90%
Companies that paid Dr. Maatman the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Korte Maatman graduated from Wayne State University School of Medicine
Dr. Maatman graduated from Wayne State University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Korte Maatman'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) |
| 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) |
| 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. Thomas Korte Maatman
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. Thomas Korte Maatman's NPI number?
Dr. Thomas Korte Maatman's NPI number is 1578944971. It was assigned on June 11, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Korte Maatman?
Dr. Thomas Korte Maatman is a general surgeon in Indianapolis, Indiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Thomas Korte Maatman practice?
Dr. Maatman practices at 1701 N Senate Blvd, Indianapolis, IN 46202. Dr. Maatman's primary practice is IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health. Dmand AI also links Dr. Maatman to 2 group practices and clinics, 1 behavioral health center and 1 medical group.
What is Dr. Thomas Korte Maatman's office phone number?
The practice phone on file for Dr. Maatman is (317) 962-2000.
What is Dr. Thomas Korte Maatman's medical license number?
Dr. Maatman holds Indiana license 01080265A.
Which hospitals is Dr. Thomas Korte Maatman affiliated with?
Dr. Maatman practices at IU Health Methodist Hospital in Indianapolis, Indiana. Dr. Maatman is also affiliated with Union Hospital.
What medical group is Dr. Thomas Korte Maatman part of?
Dr. Maatman is linked to IU Health Medical Group. Dmand AI links Dr. Maatman to 1 more medical group.
Does Dr. Thomas Korte Maatman accept Medicare?
Yes. CMS data shows Dr. Maatman billed Medicare for 125 services in 2024, and Dr. Maatman accepts Medicare assignment.
Does Dr. Thomas Korte Maatman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Maatman as offering telehealth services.
How many Medicare patients does Dr. Thomas Korte Maatman see?
CMS counts 100 Medicare patients who saw Dr. Maatman in 2024, with an average age of 69.
Show 7 more questionsShow fewer questions
What services does Dr. Thomas Korte Maatman bill to Medicare?
In 2024, Dr. Maatman's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99222).
Where did Dr. Thomas Korte Maatman go to medical school?
Dr. Maatman graduated from Wayne State University School of Medicine in 2015.
What drugs does Dr. Thomas Korte Maatman prescribe most?
In 2024 Medicare Part D data, Dr. Maatman's most prescribed drugs by claims were Oxycodone HCl and Zenpep.
Has Dr. Thomas Korte Maatman received payments from drug or device companies?
CMS Open Payments shows $7,960 in general payments to Dr. Maatman from 8 companies from 2017 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Thomas Korte Maatman been practicing?
Dr. Maatman graduated from medical school in 2015, 11 years ago.
Does Dr. Thomas Korte Maatman do research?
Dmand AI links 53 publications to Dr. Maatman, published from 2017 to 2025.
Who does Dr. Thomas Korte Maatman publish with?
Dr. Maatman's most frequent co-authors are Nicholas J. Zyromski, MD (43 shared papers), Eugene P. Ceppa, MD (29 shared papers) and Michael G. House, MD (29 shared papers).
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