J Vasc Interv Radiol
Aneurysm, FalseDevice RemovalDuodenum
Dr. Guillermo Gonzalez-Araiza, MD
NPI1780998104PAC ID5991934465
- Medicare services, 2024
- 1,540
- Medicare patients, 2024
- 1,542
- Publications
- 3
- MIPS score, 2024
- 85
- Hospital affiliations
- 5
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gonzalez-Araiza'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. Guillermo Gonzalez-Araiza is an interventional radiologist in Saint Louis, Missouri
Dr. Gonzalez-Araiza practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Dr. Gonzalez-Araiza's NPI, 1780998104, was assigned on July 27, 2010. Dr. Gonzalez-Araiza graduated from Washington University School of Medicine in 2009. Dr. Gonzalez-Araiza holds Missouri license 2013022990.
NPI and contact details
- NPI
- 1780998104NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991934465
- NPI enumeration date
- July 27, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guillermo Gonzalez-Araiza practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Dr. Gonzalez-Araiza's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Dr. Guillermo Gonzalez-Araiza is affiliated with 5 sites of care and 2 medical groups
Dr. Gonzalez-Araiza's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dr. Gonzalez-Araiza is also affiliated with Mercy Hospital South. The medical group on file is West County Radiological Group. Dmand AI also links Dr. Gonzalez-Araiza to 3 more hospitals and 1 medical group, each named with a free account.
Mercy Hospital SouthWest County Radiological Group3 hospitalsNames with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. Gonzalez-AraizaSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Guillermo Gonzalez-Araiza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gonzalez-Araiza practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Guillermo Gonzalez-Araiza is one of 79 interventional radiologists in Missouri
Vascular and interventional radiology is Dr. Gonzalez-Araiza's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Gonzalez-Araiza is licensed in Missouri.
Specialties and state licenses
- Vascular and interventional radiology, MissouriPrimary
Interventional radiologists near Dr. Gonzalez-Araiza
Counts of interventional radiologists with a Dmand AI profile, by place and practice. Each opens the list.
79interventional radiologists in Missouri28interventional radiologists in Saint Louis3interventional radiologists at Mercy Hospital St. Louis
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Guillermo Gonzalez-Araiza billed Medicare for 1,540 services in 2024
CMS data shows 1,540 Medicare services from Dr. Gonzalez-Araiza across 25 procedure codes in 2024, for 1,542 Medicare patients. Medicare paid $51,565 for them.
Medicare services, 20241,540
Medicare patients1,542
Paid by Medicare$51,565
Procedure codes25
Dr. Gonzalez-Araiza's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,3082024: 1,47012%
- Surgery
- 2023: 1332024: 7047%
Where Dr. Gonzalez-Araiza's Medicare services took place, 2024
- In an office956%
- In a facility1,44594%
Dr. Gonzalez-Araiza compared with the Missouri median for interventional radiologists, 2024
- Dr. Gonzalez-Araiza
- Missouri median
- Medicare services
- 1,540vs 6802.3 times
- Medicare patients
- 1,542vs 4463.5 times
Medians across 75 interventional radiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Gonzalez-Araiza'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. Gonzalez-Araiza and other interventional radiologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guillermo Gonzalez-Araiza treated 1,542 Medicare patients in 2024, average age 75
CMS counts 1,542 Medicare patients who saw Dr. Gonzalez-Araiza in 2024. The largest group is 65 to 74, with 603 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.87, 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. Gonzalez-Araiza's median patient age at 72, with 57% women.
Medicare patients, 20241,542
Average age75
Average risk score1.87
Also on Medicaid15%
Dr. Gonzalez-Araiza's Medicare patients by age, 2024
Dr. Gonzalez-Araiza's Medicare patients by sex, 2024
- Women82353%
- Men71947%
Chronic conditions among Dr. Gonzalez-Araiza's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease46%
- Chronic kidney disease45%
- Mood disorders40%
- Anxiety38%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gonzalez-Araiza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guillermo Gonzalez-Araiza scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Gonzalez-Araiza for performance year 2024, reported as part of a group. Dr. Gonzalez-Araiza accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gonzalez-Araiza's MIPS scores, performance year 2024
- 85of 100Final score
- 86.9of 100Quality
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Guillermo Gonzalez-Araiza has 3 publications on record
Dmand AI links 3 papers to Dr. Gonzalez-Araiza, published from 2015 to 2019. The most frequent topics are Aneurysm, False and Embolization, Therapeutic. Dr. Gonzalez-Araiza has published most often in J Vasc Interv Radiol. Dr. Gonzalez-Araiza's most frequent co-authors are Labib F. Haddad, MD, Michael David Darcy, MD and Carlos Javier Guevara, MD.
Papers3
Years published2015 to 2019
Topics Dr. Gonzalez-Araiza writes about most
- Aneurysm, False
- Embolization, Therapeutic
Dr. Gonzalez-Araiza's most frequent co-authors
- Labib F. Haddad, MD2 shared papers
- Michael David Darcy, MD1 shared paper
- Carlos Javier Guevara, MD1 shared paper
Recent publications by Dr. Gonzalez-Araiza
Cardiovasc Intervent Radiol
EthanolForearmHand
J Vasc Interv Radiol
AdenocarcinomaAneurysm, FalseAngiography, Digital Subtraction
See who Dr. Gonzalez-Araiza researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gonzalez-Araiza works with, so you can find a warm path to the right interventional radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Guillermo Gonzalez-Araiza received $467,641 in industry payments from 2016 to 2025
CMS Open Payments shows 504 general payments to Dr. Gonzalez-Araiza from 20 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 62% of the total. Sirtex Medical Inc paid the most, $331,569.
General payments to Dr. Gonzalez-Araiza by program year, 2016 to 2025
General payments to Dr. Gonzalez-Araiza by kind, 2016 to 2025
$467.6Kin total
- Speaker and faculty fees$290,40062%
- Consulting fees$92,93820%
- Travel and lodging$42,6789%
- Honoraria$27,8506%
- Food and beverage$13,7753%
Companies that paid Dr. Gonzalez-Araiza the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Guillermo Gonzalez-Araiza graduated from Washington University School of Medicine
Dr. Gonzalez-Araiza graduated from Washington University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Guillermo Gonzalez-Araiza'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) |
| 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. Guillermo Gonzalez-Araiza
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. Guillermo Gonzalez-Araiza's NPI number?
Dr. Guillermo Gonzalez-Araiza's NPI number is 1780998104. It was assigned on July 27, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Guillermo Gonzalez-Araiza?
Dr. Guillermo Gonzalez-Araiza is an interventional radiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Guillermo Gonzalez-Araiza practice?
Dr. Gonzalez-Araiza practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Gonzalez-Araiza's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Gonzalez-Araiza to 3 hospitals and 1 medical group.
What is Dr. Guillermo Gonzalez-Araiza's office phone number?
The practice phone on file for Dr. Gonzalez-Araiza is (314) 251-6000.
What is Dr. Guillermo Gonzalez-Araiza's medical license number?
Dr. Gonzalez-Araiza holds Missouri license 2013022990.
Which hospitals is Dr. Guillermo Gonzalez-Araiza affiliated with?
Dr. Gonzalez-Araiza practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Dr. Gonzalez-Araiza is also affiliated with Mercy Hospital South. Dmand AI links Dr. Gonzalez-Araiza to 3 more hospitals.
What medical group is Dr. Guillermo Gonzalez-Araiza part of?
Dr. Gonzalez-Araiza is linked to West County Radiological Group. Dmand AI links Dr. Gonzalez-Araiza to 1 more medical group.
Does Dr. Guillermo Gonzalez-Araiza accept Medicare?
Yes. CMS data shows Dr. Gonzalez-Araiza billed Medicare for 1,540 services in 2024, and Dr. Gonzalez-Araiza accepts Medicare assignment.
What is Dr. Guillermo Gonzalez-Araiza's MIPS score?
Dr. Gonzalez-Araiza's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Guillermo Gonzalez-Araiza see?
CMS counts 1,542 Medicare patients who saw Dr. Gonzalez-Araiza in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. Guillermo Gonzalez-Araiza bill to Medicare?
In 2024, Dr. Gonzalez-Araiza's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (71275).
Where did Dr. Guillermo Gonzalez-Araiza go to medical school?
Dr. Gonzalez-Araiza graduated from Washington University School of Medicine in 2009.
Has Dr. Guillermo Gonzalez-Araiza received payments from drug or device companies?
CMS Open Payments shows $467,641 in general payments to Dr. Gonzalez-Araiza from 20 companies from 2016 to 2025. The largest total came from Sirtex Medical Inc.
How long has Dr. Guillermo Gonzalez-Araiza been practicing?
Dr. Gonzalez-Araiza graduated from medical school in 2009, 17 years ago.
Does Dr. Guillermo Gonzalez-Araiza do research?
Dmand AI links 3 publications to Dr. Gonzalez-Araiza, published from 2015 to 2019.
Who does Dr. Guillermo Gonzalez-Araiza publish with?
Dr. Gonzalez-Araiza's most frequent co-authors are Labib F. Haddad, MD (2 shared papers), Michael David Darcy, MD (1 shared paper) and Carlos Javier Guevara, MD (1 shared paper).
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