Dr. Angelo W. Changas, DO
- Part D claims, 2024
- 201
- Publications
- 1
- Industry payments
- $29
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 743 Spring St Ne, Gainesville, GA 30501-3899
- Practice phone
- Call (770) 219-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Changas' professional email, personal email and mobile number
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Dr. Angelo W. Changas is a general surgeon in Gainesville, Georgia
Dr. Changas practices in Gainesville, Georgia.
Dr. Changas' NPI, 1912629478, was assigned on September 13, 2022. Dr. Changas holds Georgia license 14863.
- NPI
- 1912629478NPI Registry (opens in a new tab)
- NPI enumeration date
- September 13, 2022
- NPI status
- Active
- Practice phone
- (770) 219-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Angelo W. Changas' practice address is in Gainesville, Georgia
Dr. Changas' practice address in the NPI Registry is 743 Spring St Ne, Gainesville, GA 30501-3899. The practice phone is (770) 219-9000.
- NPI Registry address743 Spring St Ne, Gainesville, GA 30501-3899Phone(770) 219-9000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Angelo W. Changas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Changas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Changas' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Angelo W. Changas is one of 853 general surgeons in Georgia
Surgery is Dr. Changas' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Changas is licensed in Georgia.
Specialties and state licenses
- Surgery, GeorgiaPrimary
General surgeons near Dr. Changas
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. Angelo W. Changas' patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Changas' median patient age at 69, with 0% women.
Dr. Changas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Angelo W. Changas wrote 201 Medicare Part D claims in 2024
In 2024, Dr. Changas wrote 201 Medicare Part D claims for 73 patients. 94% of them were for generic drugs. CMS names the drug for 76 of them, across 5 drugs with 11 or more claims each, at $254 in total drug cost.
Dr. Changas' Part D claims by kind of drug, 2024
- Generic188 claims94%
- Brand-name and other13 claims6%
Dr. Changas' 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. Changas' Part D claims, 2024
- Opioids11%22 of 201 claims
- Antibiotics23%47 of 201 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Dr. Angelo W. Changas has 1 publication on record
Dmand AI links 1 paper to Dr. Changas in 2024. Dr. Changas' most frequent co-author is Idopise E. Umana, MD.
Dr. Changas' most frequent co-authors
Recent publications by Dr. Changas
See who Dr. Changas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Changas 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. Angelo W. Changas received $29 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Changas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $29.
Companies that paid Dr. Changas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Angelo W. Changas'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)Medicare Part D Prescribers - by Provider (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) |
| 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. Angelo W. Changas
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. Angelo W. Changas' NPI number?
Dr. Angelo W. Changas' NPI number is 1912629478. It was assigned on September 13, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Angelo W. Changas?
Dr. Angelo W. Changas is a general surgeon in Gainesville, Georgia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Angelo W. Changas practice?
Dr. Changas practices at 743 Spring St Ne, Gainesville, GA 30501-3899.
What is Dr. Angelo W. Changas' office phone number?
The practice phone on file for Dr. Changas is (770) 219-9000.
What is Dr. Angelo W. Changas' medical license number?
Dr. Changas holds Georgia license 14863.
What drugs does Dr. Angelo W. Changas prescribe most?
In 2024 Medicare Part D data, Dr. Changas' most prescribed drugs by claims were Oxycodone HCl, Ciprofloxacin HCl and Metronidazole.
Has Dr. Angelo W. Changas received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Dr. Changas from 1 company from 2025 to 2025. The largest total came from Integra LifeSciences Corporation.
How long has Dr. Angelo W. Changas been practicing?
Dr. Changas' NPI was assigned in 2022.
Does Dr. Angelo W. Changas do research?
Dmand AI links 1 publication to Dr. Changas.
Who does Dr. Angelo W. Changas publish with?
Dr. Changas' most frequent co-authors are Idopise E. Umana, MD (1 shared paper).
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