Dr. Cheuw M. Oey, DO
- Medicare services, 2024
- 116
- Medicare patients, 2024
- 219
- Hospital affiliations
- 1
- Industry payments
- $464
- Medical group
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oey's professional email, personal email and mobile number
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Dr. Cheuw M. Oey is an anesthesiologist in Orange, California
Dr. Oey practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Oey's NPI, 1609930866, was assigned on December 21, 2006. Dr. Oey graduated from Kirksville College of Osteopathic Medicine in 1998. Dr. Oey holds California license 20A8478.
- NPI
- 1609930866NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315917440
- NPI enumeration date
- December 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cheuw M. Oey practices at UCI Health - Orange in Orange, California
Dr. Oey's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Cheuw M. Oey is affiliated with 1 site of care and 1 medical group
Dr. Oey's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is Orange Coast Anesthesia.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cheuw M. Oey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oey practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cheuw M. Oey is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Oey's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Oey is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Oey is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Oey
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. Cheuw M. Oey billed Medicare for 116 services in 2024
CMS data shows 116 Medicare services from Dr. Oey across 6 procedure codes in 2024, for 219 Medicare patients. Medicare paid $11,385 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Oey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 342024: 83144%
- Surgery
- 2023: 162024: 1813%
- Imaging
- 2023: 192024: 1521%
Dr. Oey compared with the California median for anesthesiologists, 2024
- Dr. Oey
- California median
- Medicare services
- 116vs 7261% above
- Medicare patients
- 219vs 14353% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Oey'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 Dr. Oey?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oey and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cheuw M. Oey treated 219 Medicare patients in 2024, average age 74
CMS counts 219 Medicare patients who saw Dr. Oey in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.89, 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. Oey's median patient age at 68, with 52% women.
Dr. Oey's Medicare patients by age, 2024
Dr. Oey's Medicare patients by sex, 2024
- Women9543%
- Men12457%
Chronic conditions among Dr. Oey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes38%
- Ischemic heart disease36%
- Chronic kidney disease35%
- Atrial fibrillation30%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Cheuw M. Oey takes part in Medicare
Dr. Oey 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. Cheuw M. Oey received $464 in industry payments from 2016 to 2022
CMS Open Payments shows 8 general payments to Dr. Oey from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $231.
General payments to Dr. Oey by program year, 2016 to 2022
Companies that paid Dr. Oey the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cheuw M. Oey graduated from Kirksville College of Osteopathic Medicine
Dr. Oey graduated from Kirksville College of Osteopathic Medicine in 1998.
- Medical school
- Board certified in anesthesiology
- Board certified in 2003 - 2026
- Board certified in 2003 - 2005
- Board certified in 1998 - 1999
Source: Dmand AI Professional Profile Data
Dr. Cheuw M. Oey accepts plans from 1 insurance carrier
Dr. Oey is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Cheuw M. Oey'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. Cheuw M. Oey
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. Cheuw M. Oey's NPI number?
Dr. Cheuw M. Oey's NPI number is 1609930866. It was assigned on December 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cheuw M. Oey?
Dr. Cheuw M. Oey is an anesthesiologist in Orange, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Cheuw M. Oey practice?
Dr. Oey practices at 101 City Drive South, Orange, CA 92868. Dr. Oey's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Dr. Cheuw M. Oey's office phone number?
The practice phone on file for Dr. Oey is (714) 456-7890.
What is Dr. Cheuw M. Oey's medical license number?
Dr. Oey holds California license 20A8478.
Which hospitals is Dr. Cheuw M. Oey affiliated with?
Dr. Oey practices at UCI Health - Orange in Orange, California.
What medical group is Dr. Cheuw M. Oey part of?
Dr. Oey is linked to Orange Coast Anesthesia.
Does Dr. Cheuw M. Oey accept Medicare?
Yes. CMS data shows Dr. Oey billed Medicare for 116 services in 2024, and Dr. Oey accepts Medicare assignment.
How many Medicare patients does Dr. Cheuw M. Oey see?
CMS counts 219 Medicare patients who saw Dr. Oey in 2024, with an average age of 74.
Is Dr. Cheuw M. Oey board certified?
Yes. Dr. Oey is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Cheuw M. Oey bill to Medicare?
In 2024, Dr. Oey's most billed Medicare services were anesthesia (00811), anesthesia (00731) and surgery: brain, spine and nerves (64488).
Where did Dr. Cheuw M. Oey go to medical school?
Dr. Oey graduated from Kirksville College of Osteopathic Medicine in 1998.
Has Dr. Cheuw M. Oey received payments from drug or device companies?
CMS Open Payments shows $464 in general payments to Dr. Oey from 4 companies from 2016 to 2022. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Cheuw M. Oey been practicing?
Dr. Oey graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Cheuw M. Oey accept?
Dr. Oey is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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