Dr. Thomas B. Bemenderfer, MD

  • South Bend, IN
  • Orthopedic surgeon
NPI1891105425PAC ID9133462864
Medicare services, 2024
1,353
Medicare patients, 2024
296
Part D claims, 2024
752
Publications
16
Hospital affiliations
5
Practice address
53990 Carmichael Dr Ste 100, South Bend, IN 46635
Practice phone
Call (574) 243-9700
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Allied Physicians Surgery Center

Surgery Center - Medicare-Certified · South Bend, Indiana

See all 13 affiliations

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Dr. Thomas B. Bemenderfer is an orthopedic surgeon in South Bend, Indiana

Dr. Bemenderfer practices at Allied Physicians Surgery Center in South Bend, Indiana.

Dr. Bemenderfer's NPI, 1891105425, was assigned on May 5, 2014. Dr. Bemenderfer graduated from Indiana University School of Medicine in 2014. Dr. Bemenderfer holds Indiana license 01083773A.

NPI and contact details
Medicare PAC ID
9133462864
NPI enumeration date
May 5, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(574) 243-9700
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas B. Bemenderfer practices at Allied Physicians Surgery Center in South Bend, Indiana

Dr. Bemenderfer's primary practice is Allied Physicians Surgery Center, at 53990 Carmichael Dr Ste 100, South Bend, IN 46635. The practice phone is (574) 243-9700.

  • Allied Physicians Surgery Center
    53990 Carmichael Dr Ste 100, South Bend, IN 46635Phone(574) 243-9700

Source: Dmand AI Affiliation Data

Dr. Thomas B. Bemenderfer is affiliated with 9 sites of care and 4 medical groups

Dr. Bemenderfer's primary practice is Allied Physicians Surgery Center in South Bend, Indiana. Dr. Bemenderfer is also affiliated with Memorial Hospital of South Bend. The medical group on file is Chesterton Physical Therapy. Dmand AI also links Dr. Bemenderfer to 4 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.

See all 13 affiliations for Dr. Bemenderfer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thomas B. Bemenderfer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bemenderfer practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Allied Physicians Surgery CenterAvailable with a free account
+8 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas B. Bemenderfer is one of 429 orthopedic surgeons in Indiana

Orthopaedic surgery is Dr. Bemenderfer's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Bemenderfer's licenses on file in 3 states: Indiana, Michigan and North Carolina.

Specialties and state licenses

  • Orthopaedic surgery, IndianaPrimaryLicense 01083773A · taxonomy 207X00000X
  • Michigan licenseLicense 4301116640
  • North Carolina licenseLicense 201071

Orthopedic surgeons near Dr. Bemenderfer

Counts of orthopedic 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 B. Bemenderfer billed Medicare for 1,353 services in 2024

CMS data shows 1,353 Medicare services from Dr. Bemenderfer across 21 procedure codes in 2024, for 296 Medicare patients. Medicare paid $74,065 for them.

Medicare services, 20241,353
Medicare patients296
Paid by Medicare$74,065
Procedure codes21

Dr. Bemenderfer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 4702024: 4935%
Office and hospital visits
2023: 4642024: 4732%
Drugs given in the office
2023: 1442024: 20442%
Surgery
2023: 892024: 13552%
Other services
2023: 292024: 4866%

Where Dr. Bemenderfer's Medicare services took place, 2024

  • In an office1,25293%
  • In a facility1017%

Dr. Bemenderfer compared with the Indiana median for orthopedic surgeons, 2024

  • Dr. Bemenderfer
  • Indiana median
Medicare services
1,353vs 1,342Close to median
Medicare patients
296vs 26213% above
Part D claims
688vs 1664.1 times

Medians across 423 orthopedic surgeons in Indiana with Dmand AI profiles that report each measure.

Dr. Bemenderfer'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.

See all procedures by Dr. Bemenderfer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas B. Bemenderfer treated 296 Medicare patients in 2024, average age 74

CMS counts 296 Medicare patients who saw Dr. Bemenderfer in 2024. The largest group is 65 to 74, with 146 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Bemenderfer's median patient age at 60, with 60% women.

Medicare patients, 2024296
Average age74
Average risk score1.24
Also on Medicaid13%

Dr. Bemenderfer's Medicare patients by age, 2024

Dr. Bemenderfer's Medicare patients by sex, 2024

  • Women18462%
  • Men11238%

Chronic conditions among Dr. Bemenderfer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis68%
  4. Mood disorders35%
  5. Depression33%
  6. Anxiety32%
  7. Diabetes32%
  8. Chronic kidney disease27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Bemenderfer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women60%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas B. Bemenderfer wrote 752 Medicare Part D claims in 2024

In 2024, Dr. Bemenderfer wrote 752 Medicare Part D claims for 260 patients. 100% of them were for generic drugs. CMS names the drug for 688 of them, across 10 drugs with 11 or more claims each, at $4,128 in total drug cost. In 2023, CMS named 542 claims across 9 drugs.

Part D claims, 2024752
Drugs named by CMS10
Total drug cost$4,128
Part D patients260

Dr. Bemenderfer's Part D claims by kind of drug, 2024

  • Generic750 claims100%
  • Brand-name and other2 claims0%

Dr. Bemenderfer'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. Bemenderfer's Part D claims, 2024

  • Opioids30%223 of 752 claims
  • Antibiotics12%90 of 752 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: 5422024: 68827%

Drugs named by CMS: 10 in 2024, 9 in 2023.

See all prescribing by Dr. Bemenderfer

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 B. Bemenderfer ranks in the 58th percentile for removal of nail tissue in Medicare

Dr. Bemenderfer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of removal of nail tissue by Dr. Bemenderfer, more than 58% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Bemenderfer ranks in Medicare procedure volume

Removal of nail tissue
58th percentile11 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 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. Thomas B. Bemenderfer has 16 publications on record

Dmand AI links 16 papers to Dr. Bemenderfer, published from 2013 to 2021. 2020 was the busiest year, with 2. The most frequent topics are Arthroplasty, Replacement, Ankle, Ankle Joint and Prosthesis-Related Infections. Dr. Bemenderfer has published most often in Foot Ankle Int. Dr. Bemenderfer's most frequent co-authors are William Hodges Davis, MD, Madhav A. Karunakar, MD and Jeffrey O. Anglen, MD.

Papers16
Years published2013 to 2021

Dr. Bemenderfer's papers by year, 2013 to 2021

Topics Dr. Bemenderfer writes about most

  • Arthroplasty, Replacement, Ankle
  • Ankle Joint
  • Prosthesis-Related Infections
  • Adrenergic beta-Antagonists
  • Ankle
  • Bone and Bones
  • Calcification, Physiologic
  • Disease Models, Animal

Dr. Bemenderfer's most frequent co-authors

Recent publications by Dr. Bemenderfer

See all 16 publications and co-authors

See who Dr. Bemenderfer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bemenderfer works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thomas B. Bemenderfer received $33,074 in industry payments from 2016 to 2025

CMS Open Payments shows 268 general payments to Dr. Bemenderfer from 20 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 34% of the total. Stryker Corporation paid the most, $20,155.

General payments to Dr. Bemenderfer by program year, 2016 to 2025

General payments to Dr. Bemenderfer by kind, 2016 to 2025

$33.1Kin total
  • Consulting fees$11,21334%
  • Food and beverage$9,22328%
  • Education$6,52120%
  • Travel and lodging$6,11718%

Companies that paid Dr. Bemenderfer the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bemenderfer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas B. Bemenderfer graduated from Indiana University School of Medicine

Dr. Bemenderfer graduated from Indiana University School of Medicine in 2014.

  1. Medical schoolIndiana University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas B. Bemenderfer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas B. Bemenderfer

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 B. Bemenderfer's NPI number?

Dr. Thomas B. Bemenderfer's NPI number is 1891105425. It was assigned on May 5, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas B. Bemenderfer?

Dr. Thomas B. Bemenderfer is an orthopedic surgeon in South Bend, Indiana. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Thomas B. Bemenderfer practice?

Dr. Bemenderfer practices at 53990 Carmichael Dr Ste 100, South Bend, IN 46635. Dr. Bemenderfer's primary practice is Allied Physicians Surgery Center in South Bend, Indiana. Dmand AI also links Dr. Bemenderfer to 4 hospitals, 3 group practices and clinics and 3 medical groups.

What is Dr. Thomas B. Bemenderfer's office phone number?

The practice phone on file for Dr. Bemenderfer is (574) 243-9700.

What is Dr. Thomas B. Bemenderfer's medical license number?

Dr. Bemenderfer holds Indiana license 01083773A, one of the licenses on file in 3 states.

Which states has Dr. Thomas B. Bemenderfer been licensed in?

Dmand AI has state licenses on file for Dr. Bemenderfer in Indiana, Michigan and North Carolina.

Which hospitals is Dr. Thomas B. Bemenderfer affiliated with?

Dr. Bemenderfer is affiliated with Memorial Hospital of South Bend. Dmand AI links Dr. Bemenderfer to 4 more hospitals.

What medical group is Dr. Thomas B. Bemenderfer part of?

Dr. Bemenderfer is linked to Chesterton Physical Therapy. Dmand AI links Dr. Bemenderfer to 3 more medical groups.

Does Dr. Thomas B. Bemenderfer accept Medicare?

Yes. CMS data shows Dr. Bemenderfer billed Medicare for 1,353 services in 2024, and Dr. Bemenderfer accepts Medicare assignment.

How many Medicare patients does Dr. Thomas B. Bemenderfer see?

CMS counts 296 Medicare patients who saw Dr. Bemenderfer in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

What services does Dr. Thomas B. Bemenderfer bill to Medicare?

In 2024, Dr. Bemenderfer's most billed Medicare services were diagnostic imaging (73610), office visit, established patient (99213) and diagnostic imaging (73630).

Where did Dr. Thomas B. Bemenderfer go to medical school?

Dr. Bemenderfer graduated from Indiana University School of Medicine in 2014.

What drugs does Dr. Thomas B. Bemenderfer prescribe most?

In 2024 Medicare Part D data, Dr. Bemenderfer's most prescribed drugs by claims were Meloxicam, Hydrocodone-Acetaminophen and Gabapentin.

Has Dr. Thomas B. Bemenderfer received payments from drug or device companies?

CMS Open Payments shows $33,074 in general payments to Dr. Bemenderfer from 20 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Thomas B. Bemenderfer been practicing?

Dr. Bemenderfer graduated from medical school in 2014, 12 years ago.

Does Dr. Thomas B. Bemenderfer do research?

Dmand AI links 16 publications to Dr. Bemenderfer, published from 2013 to 2021.

Who does Dr. Thomas B. Bemenderfer publish with?

Dr. Bemenderfer's most frequent co-authors are William Hodges Davis, MD (3 shared papers), Madhav A. Karunakar, MD (3 shared papers) and Jeffrey O. Anglen, MD (1 shared paper).

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