Dr. Martha J. Dwenger, MD
- Medicare services, 2024
- 4,613
- Medicare patients, 2024
- 2,370
- MIPS score, 2024
- 75
- Hospital affiliations
- 2
- Industry payments
- $1,540
- Practice address
- 2400 E 17th St, Columbus, IN 47201
- Practice phone
- Call (812) 379-4441
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Martha J. Dwenger is a diagnostic radiologist in Columbus, Indiana
Dr. Dwenger practices at Columbus Regional Hospital in Columbus, Indiana, part of Columbus Regional Hospital.
Dr. Dwenger's NPI, 1376521351, was assigned on January 9, 2006. Dr. Dwenger graduated from Indiana University School of Medicine in 1987. Dr. Dwenger holds Indiana license 01037042A.
- NPI
- 1376521351NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618952755
- NPI enumeration date
- January 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 379-4441
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Martha J. Dwenger practices at Columbus Regional Hospital in Columbus, Indiana
Dr. Dwenger's primary practice is Columbus Regional Hospital, at 2400 E 17th St, Columbus, IN 47201 in Bartholomew County. The practice phone is (812) 379-4441.
- Columbus Regional Hospital2400 E 17th St, Columbus, IN 47201 · Bartholomew CountyPhone(812) 379-4441
Source: Dmand AI Affiliation Data
Dr. Martha J. Dwenger is affiliated with 2 sites of care and 1 medical group
Dr. Dwenger's primary practice is Columbus Regional Hospital in Columbus, Indiana, part of Columbus Regional Hospital. Dr. Dwenger is also affiliated with Schneck Medical Center. The medical group on file is Columbus Radiology Physicians, LLC.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Martha J. Dwenger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dwenger practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbus Regional Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Columbus Regional Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Martha J. Dwenger is one of 663 diagnostic radiologists in Indiana
Diagnostic radiology is Dr. Dwenger's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Dwenger is licensed in Indiana.
Specialties and state licenses
- Diagnostic radiology, IndianaPrimary
Diagnostic radiologists near Dr. Dwenger
Counts of diagnostic radiologists 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. Martha J. Dwenger billed Medicare for 4,613 services in 2024
CMS data shows 4,613 Medicare services from Dr. Dwenger across 21 procedure codes in 2024, for 2,370 Medicare patients. Medicare paid $120,552 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dwenger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,7032024: 4,3737%
- Other services
- 2023: 2342024: 18322%
- Surgery
- 2023: 472024: 5721%
Dr. Dwenger compared with the Indiana median for diagnostic radiologists, 2024
- Dr. Dwenger
- Indiana median
- Medicare services
- 4,613vs 2,39293% above
- Medicare patients
- 2,370vs 1,71139% above
Medians across 639 diagnostic radiologists in Indiana with Dmand AI profiles that report each measure.
Dr. Dwenger'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. Dwenger and other diagnostic radiologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Martha J. Dwenger treated 2,370 Medicare patients in 2024, average age 73
CMS counts 2,370 Medicare patients who saw Dr. Dwenger in 2024. The largest group is 65 to 74, with 1,267 patients. 69% of them have high cholesterol, and 68% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dwenger's median patient age at 62, with 94% women.
Dr. Dwenger's Medicare patients by age, 2024
Dr. Dwenger's Medicare patients by sex, 2024
- Women2,15191%
- Men2199%
Chronic conditions among Dr. Dwenger's Medicare patients, 2024
- High cholesterol69%
- High blood pressure68%
- Arthritis45%
- Anxiety26%
- Diabetes26%
- Mood disorders25%
- Osteoporosis24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dwenger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women94%
- Men5%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Martha J. Dwenger scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Dwenger for performance year 2024, reported individually. Dr. Dwenger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Martha J. Dwenger received $1,540 in industry payments in 2025
CMS Open Payments shows 13 general payments to Dr. Dwenger from 1 drug or device company in 2025. Travel and lodging make up the largest share, 86% of the total. Siemens Medical Solutions USA, Inc. paid the most, $1,540.
General payments to Dr. Dwenger by kind, 2025 to 2025
- Travel and lodging$1,32986%
- Food and beverage$21014%
Companies that paid Dr. Dwenger the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Martha J. Dwenger graduated from Indiana University School of Medicine
Dr. Dwenger graduated from Indiana University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Martha J. Dwenger'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Martha J. Dwenger
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What is Dr. Martha J. Dwenger's NPI number?
Dr. Martha J. Dwenger's NPI number is 1376521351. It was assigned on January 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Martha J. Dwenger?
Dr. Martha J. Dwenger is a diagnostic radiologist in Columbus, Indiana. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Martha J. Dwenger practice?
Dr. Dwenger practices at 2400 E 17th St, Columbus, IN 47201. Dr. Dwenger's primary practice is Columbus Regional Hospital in Columbus, Indiana, part of Columbus Regional Hospital.
What is Dr. Martha J. Dwenger's office phone number?
The practice phone on file for Dr. Dwenger is (812) 379-4441.
What is Dr. Martha J. Dwenger's medical license number?
Dr. Dwenger holds Indiana license 01037042A.
Which hospitals is Dr. Martha J. Dwenger affiliated with?
Dr. Dwenger practices at Columbus Regional Hospital in Columbus, Indiana. Dr. Dwenger is also affiliated with Schneck Medical Center.
What medical group is Dr. Martha J. Dwenger part of?
Dr. Dwenger is linked to Columbus Radiology Physicians, LLC.
Does Dr. Martha J. Dwenger accept Medicare?
Yes. CMS data shows Dr. Dwenger billed Medicare for 4,613 services in 2024, and Dr. Dwenger accepts Medicare assignment.
What is Dr. Martha J. Dwenger's MIPS score?
Dr. Dwenger's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Martha J. Dwenger see?
CMS counts 2,370 Medicare patients who saw Dr. Dwenger in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Martha J. Dwenger bill to Medicare?
In 2024, Dr. Dwenger's most billed Medicare services were radiation oncology (77063), radiation oncology (77067) and radiation oncology (77080).
Where did Dr. Martha J. Dwenger go to medical school?
Dr. Dwenger graduated from Indiana University School of Medicine in 1987.
Has Dr. Martha J. Dwenger received payments from drug or device companies?
CMS Open Payments shows $1,540 in general payments to Dr. Dwenger from 1 company from 2025 to 2025. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Martha J. Dwenger been practicing?
Dr. Dwenger graduated from medical school in 1987, 39 years ago.
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