Xiaoxiao Catherine Guo
- Medicare services, 2024
- 25
- Medicare patients, 2024
- 121
- Part D claims, 2023
- 166
- Hospital affiliations
- 3
- Industry payments
- $521
- Practice address
- 2323 N Lake Dr, Milwaukee, WI 53211
- Practice phone
- Call (414) 585-1374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Xiaoxiao Guo'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.
Xiaoxiao Catherine Guo is an anesthesiologist in Milwaukee, Wisconsin
Xiaoxiao Guo practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance.
Xiaoxiao Guo's NPI, 1770931933, was assigned on May 28, 2016. Xiaoxiao Guo graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2016. Xiaoxiao Guo holds Wisconsin license 75845-20.
- NPI
- 1770931933NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709178361
- NPI enumeration date
- May 28, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 585-1374
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Xiaoxiao Catherine Guo practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin
Xiaoxiao Guo's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus, at 2323 N Lake Dr, Milwaukee, WI 53211 in Milwaukee County. The practice phone is (414) 585-1374.
- Ascension Columbia St. Mary's Hospital - Milwaukee Campus2323 N Lake Dr, Milwaukee, WI 53211 · Milwaukee CountyPhone(414) 585-1374
Source: Dmand AI Affiliation Data
Xiaoxiao Catherine Guo is affiliated with 7 sites of care and 3 medical groups
Xiaoxiao Guo's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Xiaoxiao Guo is also affiliated with Ascension SE Wisconsin Hospital - St. Joseph. The medical group on file is Vituity. Dmand AI also links Xiaoxiao Guo to 1 more hospital, 2 group practices and clinics, 2 medical groups, 1 behavioral health center and 1 clinical lab, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Xiaoxiao Catherine Guo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Xiaoxiao Guo practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Xiaoxiao Catherine Guo is one of 1,001 anesthesiologists in Wisconsin
Anesthesiology is Xiaoxiao Guo's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Xiaoxiao Guo's licenses on file in 2 states: Wisconsin and Illinois.
Specialties and state licenses
- Anesthesiology, WisconsinPrimary
- Internal medicine, Illinois
Anesthesiologists near Xiaoxiao Guo
Counts of anesthesiologists 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
Xiaoxiao Catherine Guo billed Medicare for 25 services in 2024
CMS data shows 25 Medicare services from Xiaoxiao Guo across 2 procedure codes in 2024, for 121 Medicare patients. Medicare paid $1,601 for them. Every service was in a facility, such as a hospital, rather than an office.
Xiaoxiao Guo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 02024: 25
- Surgery
- 2023: 282024: 0100%
- Office and hospital visits
- 2023: 842024: 0100%
Xiaoxiao Guo compared with the Wisconsin median for anesthesiologists, 2024
- Xiaoxiao Guo
- Wisconsin median
- Medicare services
- 25vs 4848% below
- Medicare patients
- 121vs 119Close to median
- Part D claims
- 166vs 285.9 times
Medians across 995 anesthesiologists in Wisconsin with Dmand AI profiles that report each measure.
Xiaoxiao Guo'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 Xiaoxiao Guo?
Medicare shows one payer. Book a meeting to get commercial claims data for Xiaoxiao Guo and other anesthesiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Xiaoxiao Catherine Guo treated 121 Medicare patients in 2024, average age 73
CMS counts 121 Medicare patients who saw Xiaoxiao Guo in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Xiaoxiao Guo's median patient age at 64, with 54% women.
Xiaoxiao Guo's Medicare patients by age, 2024
Xiaoxiao Guo's Medicare patients by sex, 2024
- Women6352%
- Men5848%
Chronic conditions among Xiaoxiao Guo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease37%
- Anxiety33%
- Atrial fibrillation31%
- Chronic kidney disease31%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Xiaoxiao Guo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Xiaoxiao Catherine Guo wrote 166 Medicare Part D claims in 2023
In 2023, Xiaoxiao Guo wrote 166 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $5,311 in total drug cost. In 2022, CMS named 138 claims across 5 drugs.
Xiaoxiao Guo's 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: 1382023: 16620%
Drugs named by CMS: 4 in 2023, 5 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Xiaoxiao Catherine Guo takes part in Medicare
Xiaoxiao Guo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Xiaoxiao Catherine Guo received $521 in industry payments from 2020 to 2023
CMS Open Payments shows 19 general payments to Xiaoxiao Guo from 11 drug and device companies from 2020 to 2023. Food and beverage make up the largest share, 98% of the total. Nevro Corp. paid the most, $140.
General payments to Xiaoxiao Guo by program year, 2020 to 2023
General payments to Xiaoxiao Guo by kind, 2020 to 2023
- Food and beverage$50998%
- Travel and lodging$122%
Companies that paid Xiaoxiao Guo the most, 2020 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Xiaoxiao Catherine Guo graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Xiaoxiao Guo graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Xiaoxiao Catherine Guo'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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 Xiaoxiao Catherine Guo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Xiaoxiao Catherine Guo's NPI number?
Xiaoxiao Catherine Guo's NPI number is 1770931933. It was assigned on May 28, 2016, and it is active in the NPI Registry.
What does Xiaoxiao Catherine Guo specialize in?
Xiaoxiao Catherine Guo is an anesthesiologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Xiaoxiao Catherine Guo practice?
Xiaoxiao Guo practices at 2323 N Lake Dr, Milwaukee, WI 53211. Xiaoxiao Guo's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Xiaoxiao Guo to 1 hospital, 2 group practices and clinics, 2 medical groups, 1 behavioral health center and 1 clinical lab.
What is Xiaoxiao Catherine Guo's office phone number?
The practice phone on file for Xiaoxiao Guo is (414) 585-1374.
What is Xiaoxiao Catherine Guo's medical license number?
Xiaoxiao Guo holds Wisconsin license 75845-20, one of the licenses on file in 2 states.
Which states has Xiaoxiao Catherine Guo been licensed in?
Dmand AI has state licenses on file for Xiaoxiao Guo in Wisconsin and Illinois.
Which hospitals is Xiaoxiao Catherine Guo affiliated with?
Xiaoxiao Guo practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin. Xiaoxiao Guo is also affiliated with Ascension SE Wisconsin Hospital - St. Joseph. Dmand AI links Xiaoxiao Guo to 1 more hospital.
What medical group is Xiaoxiao Catherine Guo part of?
Xiaoxiao Guo is linked to Vituity. Dmand AI links Xiaoxiao Guo to 2 more medical groups.
Does Xiaoxiao Catherine Guo accept Medicare?
Yes. CMS data shows Xiaoxiao Guo billed Medicare for 25 services in 2024, and Xiaoxiao Guo accepts Medicare assignment.
How many Medicare patients does Xiaoxiao Catherine Guo see?
CMS counts 121 Medicare patients who saw Xiaoxiao Guo in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Xiaoxiao Catherine Guo bill to Medicare?
In 2024, Xiaoxiao Guo's most billed Medicare services were anesthesia (00142) and anesthesia (00731).
Where did Xiaoxiao Catherine Guo go to medical school?
Xiaoxiao Guo graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2016.
What drugs does Xiaoxiao Catherine Guo prescribe most?
In 2023 Medicare Part D data, Xiaoxiao Guo's most prescribed drugs by claims were Gabapentin, Pregabalin and Duloxetine HCl.
Has Xiaoxiao Catherine Guo received payments from drug or device companies?
CMS Open Payments shows $521 in general payments to Xiaoxiao Guo from 11 companies from 2020 to 2023. The largest total came from Nevro Corp.
How long has Xiaoxiao Catherine Guo been practicing?
Xiaoxiao Guo graduated from medical school in 2016, 10 years ago.
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