Dr. Rebecca Lynn Sangster, MD
- Medicare services, 2024
- 84
- Medicare patients, 2024
- 118
- Hospital affiliations
- 2
- Industry payments
- $742
- Medical group
- 1
- Practice address
- 1201 W La Veta Ave, Orange, CA 92868
- Practice phone
- Call (714) 997-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's Hospital of Orange County Main Campus
Orange, California
Find Dr. Sangster's professional email, personal email and mobile number
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Dr. Rebecca Lynn Sangster is an anesthesiologist in Orange, California
Dr. Sangster practices at Children's Hospital of Orange County Main Campus in Orange, California.
Dr. Sangster's NPI, 1942460332, was assigned on June 10, 2008. Dr. Sangster graduated from St. George's University School of Medicine in 2008. Dr. Sangster holds California license A118431.
- NPI
- 1942460332NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981843968
- NPI enumeration date
- June 10, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 997-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rebecca Lynn Sangster practices at Children's Hospital of Orange County Main Campus in Orange, California
Dr. Sangster's primary practice is Children's Hospital of Orange County Main Campus, at 1201 W La Veta Ave, Orange, CA 92868 in Orange County. The practice phone is (714) 997-3000.
- Children's Hospital of Orange County Main Campus1201 W La Veta Ave, Orange, CA 92868 · Orange CountyPhone(714) 997-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rebecca Lynn Sangster is affiliated with 3 sites of care and 1 medical group
Dr. Sangster's primary practice is Children's Hospital of Orange County Main Campus in Orange, California. Dr. Sangster is also affiliated with Providence St. Joseph Hospital Orange. The medical group on file is Allied Anesthesia Medical Group. Dmand AI also links Dr. Sangster to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rebecca Lynn Sangster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sangster practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital of Orange County Main Campus | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rebecca Lynn Sangster is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Sangster's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Sangster is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Sangster is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Sangster
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. Rebecca Lynn Sangster billed Medicare for 84 services in 2024
CMS data shows 84 Medicare services from Dr. Sangster across 6 procedure codes in 2024, for 118 Medicare patients. Medicare paid $11,516 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sangster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 772024: 709%
- Surgery
- 2023: 242024: 1442%
Dr. Sangster compared with the California median for anesthesiologists, 2024
- Dr. Sangster
- California median
- Medicare services
- 84vs 7217% above
- Medicare patients
- 118vs 14317% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Sangster'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. Sangster?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sangster and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rebecca Lynn Sangster treated 118 Medicare patients in 2024, average age 72
CMS counts 118 Medicare patients who saw Dr. Sangster in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sangster's median patient age at 27, with 59% women.
Dr. Sangster's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sangster's Medicare patients by sex, 2024
- Women6152%
- Men5748%
Chronic conditions among Dr. Sangster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Mood disorders32%
- Anxiety30%
- Depression30%
- Diabetes30%
- Cancer26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sangster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 27
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Rebecca Lynn Sangster takes part in Medicare
Dr. Sangster 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. Rebecca Lynn Sangster received $742 in industry payments from 2021 to 2025
CMS Open Payments shows 10 general payments to Dr. Sangster from 7 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 99% of the total. Acacia Pharma Inc paid the most, $131.
General payments to Dr. Sangster by program year, 2021 to 2025
General payments to Dr. Sangster by kind, 2021 to 2025
- Food and beverage$73299%
- Travel and lodging$101%
Companies that paid Dr. Sangster the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rebecca Lynn Sangster graduated from St. George's University School of Medicine
Dr. Sangster graduated from St. George's University School of Medicine in 2008.
- Medical school
- Board certified in anesthesiology
- Board certified in pediatric anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Rebecca Lynn Sangster accepts plans from 1 insurance carrier
Dr. Sangster 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. Rebecca Lynn Sangster'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Rebecca Lynn Sangster
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. Rebecca Lynn Sangster's NPI number?
Dr. Rebecca Lynn Sangster's NPI number is 1942460332. It was assigned on June 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Rebecca Lynn Sangster?
Dr. Rebecca Lynn Sangster is an anesthesiologist in Orange, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Rebecca Lynn Sangster practice?
Dr. Sangster practices at 1201 W La Veta Ave, Orange, CA 92868. Dr. Sangster's primary practice is Children's Hospital of Orange County Main Campus in Orange, California. Dmand AI also links Dr. Sangster to 1 hospital.
What is Dr. Rebecca Lynn Sangster's office phone number?
The practice phone on file for Dr. Sangster is (714) 997-3000.
What is Dr. Rebecca Lynn Sangster's medical license number?
Dr. Sangster holds California license A118431.
Which hospitals is Dr. Rebecca Lynn Sangster affiliated with?
Dr. Sangster is affiliated with Providence St. Joseph Hospital Orange. Dmand AI links Dr. Sangster to 1 more hospital.
What medical group is Dr. Rebecca Lynn Sangster part of?
Dr. Sangster is linked to Allied Anesthesia Medical Group.
Does Dr. Rebecca Lynn Sangster accept Medicare?
Yes. CMS data shows Dr. Sangster billed Medicare for 84 services in 2024, and Dr. Sangster accepts Medicare assignment.
How many Medicare patients does Dr. Rebecca Lynn Sangster see?
CMS counts 118 Medicare patients who saw Dr. Sangster in 2024, with an average age of 72.
Is Dr. Rebecca Lynn Sangster board certified?
Yes. Dr. Sangster is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Rebecca Lynn Sangster bill to Medicare?
In 2024, Dr. Sangster's most billed Medicare services were anesthesia (00104), anesthesia (01214) and surgery: brain, spine and nerves (64447).
Where did Dr. Rebecca Lynn Sangster go to medical school?
Dr. Sangster graduated from St. George's University School of Medicine in 2008.
Has Dr. Rebecca Lynn Sangster received payments from drug or device companies?
CMS Open Payments shows $742 in general payments to Dr. Sangster from 7 companies from 2021 to 2025. The largest total came from Acacia Pharma Inc.
How long has Dr. Rebecca Lynn Sangster been practicing?
Dr. Sangster graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Rebecca Lynn Sangster accept?
Dr. Sangster 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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