Dr. David G. Changaris, MD
- Part D claims, 2023
- 29
- Publications
- 21
- Industry payments
- $265
- State licenses
- 3
- Year NPI issued
- 2006
- Practice address
- 801 Barret Ave, Louisville, KY 40204-1747
- Practice phone
- Call (502) 584-6852
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Changaris' 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. David G. Changaris is a trauma surgery physician in Louisville, Kentucky
Dr. Changaris practices in Louisville, Kentucky.
Dr. Changaris' NPI, 1922076728, was assigned on March 9, 2006. Dr. Changaris graduated from Penn State College of Medicine in 1974. Dr. Changaris holds Kentucky license 23169.
- NPI
- 1922076728NPI Registry (opens in a new tab)
- NPI enumeration date
- March 9, 2006
- NPI status
- Active
- Practice phone
- (502) 584-6852
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. David G. Changaris' practice address is in Louisville, Kentucky
Dr. Changaris' practice address in the NPI Registry is 801 Barret Ave, Louisville, KY 40204-1747. The practice phone is (502) 584-6852.
- NPI Registry address801 Barret Ave, Louisville, KY 40204-1747Phone(502) 584-6852
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David G. Changaris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Changaris practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Changaris' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David G. Changaris is one of 6 trauma surgery physicians in Kentucky
Trauma surgery is Dr. Changaris' primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Changaris is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Changaris' licenses on file in 3 states: Kentucky, South Carolina and Pennsylvania.
Specialties and state licenses
- Trauma surgery, KentuckyPrimary
- South Carolina license
- Pennsylvania license
Trauma surgery physicians near Dr. Changaris
Counts of trauma surgery physicians 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. David G. Changaris' patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Changaris' median patient age at 68, with 100% women.
Dr. Changaris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. David G. Changaris wrote 29 Medicare Part D claims in 2023
In 2023, Dr. Changaris wrote 29 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $705 in total drug cost. In 2022, CMS named 20 claims across 1 drug.
Dr. Changaris' most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 202023: 2945%
Drugs named by CMS: 1 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. David G. Changaris has 21 publications on record
Dmand AI links 21 papers to Dr. Changaris in 2022. The most frequent topics are Angiotensin II, Carboxypeptidases and Brain. Dr. Changaris has published most often in Arch Pathol Lab Med. Dr. Changaris' most frequent co-authors are Robert S. Levy, MD and Jill W. Miller, MD, PhD.
Topics Dr. Changaris writes about most
- Angiotensin II
- Carboxypeptidases
- Brain
- Angiotensin I
- In Vitro Techniques
- Kidney
- Pituitary Gland
- Amino Acid Sequence
Dr. Changaris' most frequent co-authors
Recent publications by Dr. Changaris
Biochem Biophys Res Commun
J Histochem Cytochem
Mol Chem Neuropathol
See who Dr. Changaris researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Changaris works with, so you can find a warm path to the right trauma surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David G. Changaris received $265 in industry payments from 2021 to 2023
CMS Open Payments shows 2 general payments to Dr. Changaris from 2 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $241.
General payments to Dr. Changaris by program year, 2021 to 2023
Companies that paid Dr. Changaris the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David G. Changaris graduated from Penn State College of Medicine
Dr. Changaris graduated from Penn State College of Medicine in 1974.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. David G. Changaris'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. David G. Changaris
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. David G. Changaris' NPI number?
Dr. David G. Changaris' NPI number is 1922076728. It was assigned on March 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David G. Changaris?
Dr. David G. Changaris is a trauma surgery physician in Louisville, Kentucky. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).
Where does Dr. David G. Changaris practice?
Dr. Changaris practices at 801 Barret Ave, Louisville, KY 40204-1747.
What is Dr. David G. Changaris' office phone number?
The practice phone on file for Dr. Changaris is (502) 584-6852.
What is Dr. David G. Changaris' medical license number?
Dr. Changaris holds Kentucky license 23169, one of the licenses on file in 3 states.
Which states has Dr. David G. Changaris been licensed in?
Dmand AI has state licenses on file for Dr. Changaris in Kentucky (1984 to 2026), South Carolina (1977 to 2027) and Pennsylvania (1975 to 1996).
Is Dr. David G. Changaris board certified?
Yes. Dr. Changaris is board certified in neurological surgery by the American Board of Neurological Surgery.
Where did Dr. David G. Changaris go to medical school?
Dr. Changaris graduated from Penn State College of Medicine in 1974.
What drugs does Dr. David G. Changaris prescribe most?
In 2023 Medicare Part D data, Dr. Changaris' most prescribed drugs by claims were Memantine HCl.
Has Dr. David G. Changaris received payments from drug or device companies?
CMS Open Payments shows $265 in general payments to Dr. Changaris from 2 companies from 2021 to 2023. The largest total came from Merz North America, Inc.
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How long has Dr. David G. Changaris been practicing?
Dr. Changaris graduated from medical school in 1974, 52 years ago.
Does Dr. David G. Changaris do research?
Dmand AI links 21 publications to Dr. Changaris.
Who does Dr. David G. Changaris publish with?
Dr. Changaris' most frequent co-authors are Robert S. Levy, MD (4 shared papers) and Jill W. Miller, MD, PhD (1 shared paper).
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