Tristyn Veronique St. Thomas-Achoja
- Medicare services, 2024
- 102
- Medicare patients, 2024
- 181
- Part D claims, 2024
- 25
- Hospital affiliations
- 6
- Industry payments
- $584
- 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 Tristyn St. Thomas-Achoja'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.
Tristyn Veronique St. Thomas-Achoja is an anesthesiologist in Orange, California
Tristyn St. Thomas-Achoja practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Tristyn St. Thomas-Achoja's NPI, 1306256490, was assigned on April 29, 2014. Tristyn St. Thomas-Achoja graduated from Meharry Medical College School of Medicine in 2014. Tristyn St. Thomas-Achoja holds California license A160843.
- NPI
- 1306256490NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012245996
- NPI enumeration date
- April 29, 2014
- 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
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tristyn Veronique St. Thomas-Achoja practices at UCI Health - Orange in Orange, California
Tristyn St. Thomas-Achoja'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
Tristyn Veronique St. Thomas-Achoja is affiliated with 9 sites of care and 5 medical groups
Tristyn St. Thomas-Achoja's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Tristyn St. Thomas-Achoja is also affiliated with AHMC Anaheim Regional Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Tristyn St. Thomas-Achoja to 4 more hospitals, 4 medical groups, 1 physician office, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tristyn Veronique St. Thomas-Achoja's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tristyn St. Thomas-Achoja practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +8 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Tristyn Veronique St. Thomas-Achoja is one of 6,593 anesthesiologists in California
Anesthesiology is Tristyn St. Thomas-Achoja's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Tristyn St. Thomas-Achoja is board certified in anesthesiology by the American Board of Anesthesiology. Tristyn St. Thomas-Achoja is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Tristyn St. Thomas-Achoja
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
Tristyn Veronique St. Thomas-Achoja billed Medicare for 102 services in 2024
CMS data shows 102 Medicare services from Tristyn St. Thomas-Achoja across 3 procedure codes in 2024, for 181 Medicare patients. Medicare paid $11,272 for them. Every service was in a facility, such as a hospital, rather than an office.
Tristyn St. Thomas-Achoja's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 712024: 10244%
Tristyn St. Thomas-Achoja compared with the California median for anesthesiologists, 2024
- Tristyn St. Thomas-Achoja
- California median
- Medicare services
- 102vs 7242% above
- Medicare patients
- 181vs 14327% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Tristyn St. Thomas-Achoja'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 Tristyn St. Thomas-Achoja?
Medicare shows one payer. Book a meeting to get commercial claims data for Tristyn St. Thomas-Achoja and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Tristyn Veronique St. Thomas-Achoja treated 181 Medicare patients in 2024, average age 75
CMS counts 181 Medicare patients who saw Tristyn St. Thomas-Achoja in 2024. The largest group is 75 to 84, with 62 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 78% are also on Medicaid. Their average risk score is 3.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Tristyn St. Thomas-Achoja's median patient age at 58, with 50% women.
Tristyn St. Thomas-Achoja's Medicare patients by age, 2024
Tristyn St. Thomas-Achoja's Medicare patients by sex, 2024
- Women8748%
- Men9452%
Chronic conditions among Tristyn St. Thomas-Achoja's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Arthritis57%
- Chronic kidney disease56%
- Mood disorders49%
- Heart failure48%
- Ischemic heart disease45%
Share of Medicare patients with each condition. A patient can have several.
Tristyn St. Thomas-Achoja's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tristyn Veronique St. Thomas-Achoja wrote 25 Medicare Part D claims in 2024
In 2024, Tristyn St. Thomas-Achoja wrote 25 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Tristyn Veronique St. Thomas-Achoja takes part in Medicare
Tristyn St. Thomas-Achoja 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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Tristyn Veronique St. Thomas-Achoja received $584 in industry payments from 2020 to 2025
CMS Open Payments shows 6 general payments to Tristyn St. Thomas-Achoja from 4 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $221.
General payments to Tristyn St. Thomas-Achoja by program year, 2020 to 2025
Companies that paid Tristyn St. Thomas-Achoja the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tristyn Veronique St. Thomas-Achoja graduated from Meharry Medical College School of Medicine
Tristyn St. Thomas-Achoja graduated from Meharry Medical College School of Medicine in 2014. Tristyn St. Thomas-Achoja is a member of AMA and ASA.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Tristyn Veronique St. Thomas-Achoja accepts plans from 1 insurance carrier
Tristyn St. Thomas-Achoja 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 Tristyn Veronique St. Thomas-Achoja'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 (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 Tristyn Veronique St. Thomas-Achoja
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tristyn Veronique St. Thomas-Achoja's NPI number?
Tristyn Veronique St. Thomas-Achoja's NPI number is 1306256490. It was assigned on April 29, 2014, and it is active in the NPI Registry.
What does Tristyn Veronique St. Thomas-Achoja specialize in?
Tristyn Veronique St. Thomas-Achoja is an anesthesiologist in Orange, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Tristyn Veronique St. Thomas-Achoja practice?
Tristyn St. Thomas-Achoja practices at 101 City Drive South, Orange, CA 92868. Tristyn St. Thomas-Achoja's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Tristyn St. Thomas-Achoja to 4 hospitals, 4 medical groups, 1 physician office, 1 group practice or clinic and 1 ambulatory surgery center.
What is Tristyn Veronique St. Thomas-Achoja's office phone number?
The practice phone on file for Tristyn St. Thomas-Achoja is (714) 456-7890.
What is Tristyn Veronique St. Thomas-Achoja's medical license number?
Tristyn St. Thomas-Achoja holds California license A160843.
Which hospitals is Tristyn Veronique St. Thomas-Achoja affiliated with?
Tristyn St. Thomas-Achoja practices at UCI Health - Orange in Orange, California. Tristyn St. Thomas-Achoja is also affiliated with AHMC Anaheim Regional Medical Center. Dmand AI links Tristyn St. Thomas-Achoja to 4 more hospitals.
What medical group is Tristyn Veronique St. Thomas-Achoja part of?
Tristyn St. Thomas-Achoja is linked to Southern California Permanente Medical Group. Dmand AI links Tristyn St. Thomas-Achoja to 4 more medical groups.
Does Tristyn Veronique St. Thomas-Achoja accept Medicare?
Yes. CMS data shows Tristyn St. Thomas-Achoja billed Medicare for 102 services in 2024, and Tristyn St. Thomas-Achoja accepts Medicare assignment.
How many Medicare patients does Tristyn Veronique St. Thomas-Achoja see?
CMS counts 181 Medicare patients who saw Tristyn St. Thomas-Achoja in 2024, with an average age of 75.
Is Tristyn Veronique St. Thomas-Achoja board certified?
Yes. Tristyn St. Thomas-Achoja is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Tristyn Veronique St. Thomas-Achoja bill to Medicare?
In 2024, Tristyn St. Thomas-Achoja's most billed Medicare services were anesthesia (00731), anesthesia (00813) and anesthesia (00811).
Where did Tristyn Veronique St. Thomas-Achoja go to medical school?
Tristyn St. Thomas-Achoja graduated from Meharry Medical College School of Medicine in 2014.
Has Tristyn Veronique St. Thomas-Achoja received payments from drug or device companies?
CMS Open Payments shows $584 in general payments to Tristyn St. Thomas-Achoja from 4 companies from 2020 to 2025. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Tristyn Veronique St. Thomas-Achoja been practicing?
Tristyn St. Thomas-Achoja graduated from medical school in 2014, 12 years ago.
What insurance does Tristyn Veronique St. Thomas-Achoja accept?
Tristyn St. Thomas-Achoja 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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