Dr. Robert C. Liu, MD
- Medicare services, 2022
- 11
- Medicare patients, 2024
- 96
- Hospital affiliations
- 1
- Industry payments
- $222
- Medical group
- 1
- Practice address
- 1955 West Frye Road, Chandler, AZ 85224
- Practice phone
- Call (480) 728-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Liu'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. Robert C. Liu is an anesthesiologist in Chandler, Arizona
Dr. Liu practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health.
Dr. Liu's NPI, 1922017292, was assigned on August 5, 2006. Dr. Liu graduated from University of Miami, Lm Miller School of Medicine in 1989. Dr. Liu holds Arizona license 28022.
- NPI
- 1922017292NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426027889
- NPI enumeration date
- August 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 728-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert C. Liu practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona
Dr. Liu's primary practice is Dignity Health Chandler Regional Medical Center, at 1955 West Frye Road, Chandler, AZ 85224 in Maricopa County. The practice phone is (480) 728-3000.
- Dignity Health Chandler Regional Medical Center1955 West Frye Road, Chandler, AZ 85224 · Maricopa CountyPhone(480) 728-3000
Source: Dmand AI Affiliation Data
Dr. Robert C. Liu is affiliated with 1 site of care and 1 medical group
Dr. Liu's primary practice is Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health. The medical group on file is Chandler Anesthesia Consultants.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert C. Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health Chandler Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert C. Liu is one of 1,244 anesthesiologists in Arizona
Anesthesiology is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Liu is licensed in Arizona.
Specialties and state licenses
- Anesthesiology, ArizonaPrimary
Anesthesiologists near Dr. Liu
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. Robert C. Liu billed Medicare for 11 services in 2022
CMS data shows 11 Medicare services from Dr. Liu across 1 procedure code in 2022, for 96 Medicare patients. Medicare paid $2,455 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Liu's Medicare services by type, 2018 to 2022
- 2018
- 2022
- Anesthesia
- 2018: 112022: 11No change
Dr. Liu compared with the Arizona median for anesthesiologists, 2022
- Dr. Liu
- Arizona median
- Medicare services
- 11vs 7285% below
- Medicare patients
- 96vs 13328% below
Medians across 1,218 anesthesiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Liu's most billed Medicare procedure codes, 2022
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 Dr. Liu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liu and other anesthesiologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert C. Liu treated 96 Medicare patients in 2024, average age 73
CMS counts 96 Medicare patients who saw Dr. Liu in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 49, with 79% women.
Dr. Liu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Liu's Medicare patients by sex, 2024
- Women5052%
- Men4648%
Chronic conditions among Dr. Liu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease40%
- Chronic kidney disease33%
- Diabetes28%
- Anxiety25%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women79%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Robert C. Liu takes part in Medicare
Dr. Liu 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. Robert C. Liu received $222 in industry payments from 2017 to 2025
CMS Open Payments shows 5 general payments to Dr. Liu from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $132.
General payments to Dr. Liu by program year, 2017 to 2025
Companies that paid Dr. Liu the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert C. Liu graduated from University of Miami, Lm Miller School of Medicine
Dr. Liu graduated from University of Miami, Lm Miller School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert C. Liu'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 |
| 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. Robert C. Liu
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. Robert C. Liu's NPI number?
Dr. Robert C. Liu's NPI number is 1922017292. It was assigned on August 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert C. Liu?
Dr. Robert C. Liu is an anesthesiologist in Chandler, Arizona. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Robert C. Liu practice?
Dr. Liu practices at 1955 West Frye Road, Chandler, AZ 85224. Dr. Liu's primary practice is Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health.
What is Dr. Robert C. Liu's office phone number?
The practice phone on file for Dr. Liu is (480) 728-3000.
What is Dr. Robert C. Liu's medical license number?
Dr. Liu holds Arizona license 28022.
Which hospitals is Dr. Robert C. Liu affiliated with?
Dr. Liu practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona.
What medical group is Dr. Robert C. Liu part of?
Dr. Liu is linked to Chandler Anesthesia Consultants.
Does Dr. Robert C. Liu accept Medicare?
Yes. CMS data shows Dr. Liu billed Medicare for 11 services in 2022, and Dr. Liu accepts Medicare assignment.
How many Medicare patients does Dr. Robert C. Liu see?
CMS counts 96 Medicare patients who saw Dr. Liu in 2024, with an average age of 73.
What services does Dr. Robert C. Liu bill to Medicare?
In 2022, Dr. Liu's most billed Medicare services were anesthesia (00790).
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Where did Dr. Robert C. Liu go to medical school?
Dr. Liu graduated from University of Miami, Lm Miller School of Medicine in 1989.
Has Dr. Robert C. Liu received payments from drug or device companies?
CMS Open Payments shows $222 in general payments to Dr. Liu from 3 companies from 2017 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Robert C. Liu been practicing?
Dr. Liu graduated from medical school in 1989, 37 years ago.
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