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Amputation, SurgicalArtificial LimbsLeg Injuries
Dr. Janos P. Ertl, MD
NPI1558430587PAC ID7012918451
- Medicare services, 2024
- 240
- Medicare patients, 2024
- 95
- Part D claims, 2024
- 138
- Publications
- 3
- Clinical trials
- 1
- Practice address
- 2001 W 86th St, Indianapolis, IN 46260
- Practice phone
- Call (317) 338-2172
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension St Vincent Hospital- Indianapolis
Indianapolis, Indiana
Find Dr. Ertl'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. Janos P. Ertl is an orthopedic surgeon in Indianapolis, Indiana
Dr. Ertl practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana.
Dr. Ertl's NPI, 1558430587, was assigned on November 6, 2006. Dr. Ertl graduated from Loyola University of Chicago, Stritch School of Medicine in 1981. Dr. Ertl holds Indiana license 01063443A.
NPI and contact details
- NPI
- 1558430587NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012918451
- NPI enumeration date
- November 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 338-2172
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Janos P. Ertl practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana
Dr. Ertl'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) 338-2172.
- Ascension St Vincent Hospital- Indianapolis2001 W 86th St, Indianapolis, IN 46260 · Marion CountyPhone(317) 338-2172
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Janos P. Ertl is affiliated with 7 sites of care and 3 medical groups
Dr. Ertl's primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dr. Ertl is also affiliated with IU Health Methodist Hospital. The medical group on file is IU Health Medical Group. Dmand AI also links Dr. Ertl to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Ascension St Vincent Hospital- IndianapolisPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Janos P. Ertl's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ertl 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 |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Janos P. Ertl is one of 429 orthopedic surgeons in Indiana
Orthopaedic surgery is Dr. Ertl's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Ertl's licenses on file in 2 states: Indiana and California.
Specialties and state licenses
- Orthopaedic surgery, IndianaPrimary
- California license
Orthopedic surgeons near Dr. Ertl
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. Janos P. Ertl billed Medicare for 240 services in 2024
CMS data shows 240 Medicare services from Dr. Ertl across 8 procedure codes in 2024, for 95 Medicare patients. Medicare paid $11,832 for them.
Medicare services, 2024240
Medicare patients95
Paid by Medicare$11,832
Procedure codes8
Dr. Ertl's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2162024: 12343%
- Drugs given in the office
- 2023: 1322024: 6452%
- Imaging
- 2023: 562024: 3439%
- Surgery
- 2023: 552024: 1965%
Where Dr. Ertl's Medicare services took place, 2024
- In an office22192%
- In a facility198%
Dr. Ertl compared with the Indiana median for orthopedic surgeons, 2024
- Dr. Ertl
- Indiana median
- Medicare services
- 240vs 1,34282% below
- Medicare patients
- 95vs 26264% below
- Part D claims
- 85vs 16649% below
Medians across 423 orthopedic surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Ertl'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. Ertl?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ertl and other orthopedic surgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Janos P. Ertl treated 95 Medicare patients in 2024, average age 73
CMS counts 95 Medicare patients who saw Dr. Ertl in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.70, 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. Ertl's median patient age at 60, with 59% women.
Medicare patients, 202495
Average age73
Average risk score1.70
Also on Medicaid17%
Dr. Ertl's Medicare patients by age, 2024
Dr. Ertl's Medicare patients by sex, 2024
- Women6164%
- Men3436%
Chronic conditions among Dr. Ertl's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis62%
- Mood disorders43%
- Depression42%
- Anxiety40%
- Chronic kidney disease36%
- Osteoporosis32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ertl'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
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Janos P. Ertl wrote 138 Medicare Part D claims in 2024
In 2024, Dr. Ertl wrote 138 Medicare Part D claims for 44 patients. 97% of them were for generic drugs. CMS names the drug for 85 of them, across 4 drugs with 11 or more claims each, at $716 in total drug cost. In 2023, CMS named 185 claims across 5 drugs.
Part D claims, 2024138
Drugs named by CMS4
Total drug cost$716
Part D patients44
Dr. Ertl's Part D claims by kind of drug, 2024
- Generic134 claims97%
- Brand-name and other4 claims3%
Dr. Ertl'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. Ertl's Part D claims, 2024
- Opioids37%51 of 138 claims
- Antibiotics19%26 of 138 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: 1852024: 8554%
Drugs named by CMS: 4 in 2024, 5 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
How Dr. Janos P. Ertl takes part in Medicare
Dr. Ertl accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
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)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
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. Janos P. Ertl has 3 publications on record
Dmand AI links 3 papers to Dr. Ertl in 2016. Dr. Ertl has published most often in J Orthop Trauma. Dr. Ertl's most frequent co-authors are Brian Heath Mullis, MD, Emily Cha, MD and Cory A. Collinge, MD.
Papers3
Dr. Ertl's most frequent co-authors
Recent publications by Dr. Ertl
J Orthop Trauma
AcetabulumArthroplasty, Replacement, HipFractures, Bone
J Orthop Trauma
Ankle FracturesAnkle InjuriesComorbidity
See who Dr. Ertl researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ertl works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Janos P. Ertl has worked on 1 clinical trial
Dmand AI links Dr. Ertl to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Musculoskeletal Diseases.
Conditions in Dr. Ertl's trials
- Musculoskeletal Diseases
Investigators on the most trials with Dr. Ertl
- Joseph Edward Bellamy, MD1 shared trial
- Stephen Thomas Duncan, MD1 shared trial
- Karl D. Shively, MD1 shared trial
Recent clinical trials with Dr. Ertl
Musculoskeletal DiseasesCERAMENT BVF
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Janos P. Ertl received $2,108 in industry payments from 2017 to 2025
CMS Open Payments shows 71 general payments to Dr. Ertl from 12 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 55% of the total. Smith & Nephew, Inc. paid the most, $772.
General payments to Dr. Ertl by program year, 2017 to 2025
General payments to Dr. Ertl by kind, 2017 to 2025
$2.1Kin total
- Food and beverage$1,15455%
- Consulting fees$75036%
- Education$20310%
Companies that paid Dr. Ertl 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. Janos P. Ertl graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Ertl graduated from Loyola University of Chicago, Stritch School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Janos P. Ertl'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Janos P. Ertl
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. Janos P. Ertl's NPI number?
Dr. Janos P. Ertl's NPI number is 1558430587. It was assigned on November 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Janos P. Ertl?
Dr. Janos P. Ertl is an orthopedic surgeon in Indianapolis, Indiana. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Janos P. Ertl practice?
Dr. Ertl practices at 2001 W 86th St, Indianapolis, IN 46260. Dr. Ertl's primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dmand AI also links Dr. Ertl to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Janos P. Ertl's office phone number?
The practice phone on file for Dr. Ertl is (317) 338-2172.
What is Dr. Janos P. Ertl's medical license number?
Dr. Ertl holds Indiana license 01063443A, one of the licenses on file in 2 states.
Which states has Dr. Janos P. Ertl been licensed in?
Dmand AI has state licenses on file for Dr. Ertl in Indiana and California.
Which hospitals is Dr. Janos P. Ertl affiliated with?
Dr. Ertl is affiliated with IU Health Methodist Hospital. Dmand AI links Dr. Ertl to 2 more hospitals.
What medical group is Dr. Janos P. Ertl part of?
Dr. Ertl is linked to IU Health Medical Group. Dmand AI links Dr. Ertl to 2 more medical groups.
Does Dr. Janos P. Ertl accept Medicare?
Yes. CMS data shows Dr. Ertl billed Medicare for 240 services in 2024, and Dr. Ertl accepts Medicare assignment.
How many Medicare patients does Dr. Janos P. Ertl see?
CMS counts 95 Medicare patients who saw Dr. Ertl in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Janos P. Ertl bill to Medicare?
In 2024, Dr. Ertl's most billed Medicare services were office visit, established patient (99214), injected or infused drug (J1100) and office visit, established patient (99213).
Where did Dr. Janos P. Ertl go to medical school?
Dr. Ertl graduated from Loyola University of Chicago, Stritch School of Medicine in 1981.
What drugs does Dr. Janos P. Ertl prescribe most?
In 2024 Medicare Part D data, Dr. Ertl's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Ibuprofen.
Has Dr. Janos P. Ertl received payments from drug or device companies?
CMS Open Payments shows $2,108 in general payments to Dr. Ertl from 12 companies from 2017 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Janos P. Ertl been practicing?
Dr. Ertl graduated from medical school in 1981, 45 years ago.
Does Dr. Janos P. Ertl do research?
Dmand AI links 3 publications to Dr. Ertl. Dr. Ertl has worked on 1 clinical trial.
Who does Dr. Janos P. Ertl publish with?
Dr. Ertl's most frequent co-authors are Brian Heath Mullis, MD (2 shared papers), Emily Cha, MD (1 shared paper) and Cory A. Collinge, MD (1 shared paper).
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