Dr. Catherine Xia, MD
- Medicare services, 2024
- 79
- Medicare patients, 2024
- 177
- Hospital affiliations
- 3
- Industry payments
- $633
- Medical group
- 1
- Practice address
- 16405 Sand Canyon Ave, Suite 110, Irvine, CA 92618
- Practice phone
- Call (949) 764-4448
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hoag Endoscopy Center - Irvine
Surgery Center - Medicare-Certified · Irvine, California
Find Dr. Xia's professional email, personal email and mobile number
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Dr. Catherine Xia is an anesthesiologist in Irvine, California
Dr. Xia practices at Hoag Endoscopy Center - Irvine in Irvine, California.
Dr. Xia's NPI, 1639411986, was assigned on March 25, 2013. Dr. Xia graduated from UC Irvine School of Medicine in 2013. Dr. Xia holds California license A132349.
- NPI
- 1639411986NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890002752
- NPI enumeration date
- March 25, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 764-4448
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Xia practices at Hoag Endoscopy Center - Irvine in Irvine, California
Dr. Xia's primary practice is Hoag Endoscopy Center - Irvine, at 16405 Sand Canyon Ave, Suite 110, Irvine, CA 92618. The practice phone is (949) 764-4448.
- Hoag Endoscopy Center - Irvine16405 Sand Canyon Ave, Suite 110, Irvine, CA 92618Phone(949) 764-4448
Source: Dmand AI Affiliation Data
Dr. Catherine Xia is affiliated with 4 sites of care and 1 medical group
Dr. Xia's primary practice is Hoag Endoscopy Center - Irvine in Irvine, California. Dr. Xia is also affiliated with Hoag Orthopedic Institute. The medical group on file is Newport Harbor Anesthesia Consultants. Dmand AI also links Dr. Xia to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Catherine Xia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xia practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Endoscopy Center - Irvine | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine Xia is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Xia's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Xia is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Xia is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Xia
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
Dr. Catherine Xia billed Medicare for 79 services in 2024
CMS data shows 79 Medicare services from Dr. Xia across 3 procedure codes in 2024, for 177 Medicare patients. Medicare paid $9,949 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Xia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 692024: 7914%
Dr. Xia compared with the California median for anesthesiologists, 2024
- Dr. Xia
- California median
- Medicare services
- 79vs 7210% above
- Medicare patients
- 177vs 14324% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Xia'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. Xia and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine Xia treated 177 Medicare patients in 2024, average age 74
CMS counts 177 Medicare patients who saw Dr. Xia in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Xia's median patient age at 63, with 59% women.
Dr. Xia's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Xia's Medicare patients by sex, 2024
- Women9855%
- Men7945%
Chronic conditions among Dr. Xia's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes31%
- Ischemic heart disease29%
- Mood disorders29%
- Anxiety28%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Xia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Catherine Xia takes part in Medicare
Dr. Xia 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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Dr. Catherine Xia received $633 in industry payments from 2018 to 2025
CMS Open Payments shows 18 general payments to Dr. Xia from 11 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 68% of the total. Rivanna Medical, Inc paid the most, $200.
General payments to Dr. Xia by program year, 2018 to 2025
General payments to Dr. Xia by kind, 2018 to 2025
- Food and beverage$43368%
- Consulting fees$20032%
Companies that paid Dr. Xia the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Catherine Xia graduated from UC Irvine School of Medicine
Dr. Xia graduated from UC Irvine School of Medicine in 2013.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Catherine Xia accepts plans from 6 insurance carriers
Dr. Xia is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Xia accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Catherine Xia'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Catherine Xia
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. Catherine Xia's NPI number?
Dr. Catherine Xia's NPI number is 1639411986. It was assigned on March 25, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Xia?
Dr. Catherine Xia is an anesthesiologist in Irvine, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Catherine Xia practice?
Dr. Xia practices at 16405 Sand Canyon Ave, Suite 110, Irvine, CA 92618. Dr. Xia's primary practice is Hoag Endoscopy Center - Irvine in Irvine, California. Dmand AI also links Dr. Xia to 2 hospitals.
What is Dr. Catherine Xia's office phone number?
The practice phone on file for Dr. Xia is (949) 764-4448.
What is Dr. Catherine Xia's medical license number?
Dr. Xia holds California license A132349.
Which hospitals is Dr. Catherine Xia affiliated with?
Dr. Xia is affiliated with Hoag Orthopedic Institute. Dmand AI links Dr. Xia to 2 more hospitals.
What medical group is Dr. Catherine Xia part of?
Dr. Xia is linked to Newport Harbor Anesthesia Consultants.
Does Dr. Catherine Xia accept Medicare?
Yes. CMS data shows Dr. Xia billed Medicare for 79 services in 2024, and Dr. Xia accepts Medicare assignment.
How many Medicare patients does Dr. Catherine Xia see?
CMS counts 177 Medicare patients who saw Dr. Xia in 2024, with an average age of 74.
Is Dr. Catherine Xia board certified?
Yes. Dr. Xia is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Catherine Xia bill to Medicare?
In 2024, Dr. Xia's most billed Medicare services were anesthesia (00731), anesthesia (00813) and anesthesia (00811).
Where did Dr. Catherine Xia go to medical school?
Dr. Xia graduated from UC Irvine School of Medicine in 2013.
Has Dr. Catherine Xia received payments from drug or device companies?
CMS Open Payments shows $633 in general payments to Dr. Xia from 11 companies from 2018 to 2025. The largest total came from Rivanna Medical, Inc.
How long has Dr. Catherine Xia been practicing?
Dr. Xia graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Catherine Xia accept?
Dr. Xia is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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