Dr. Megan Brittany Trieu, MD
- Medicare services, 2022
- 105
- Part D claims, 2024
- 90
- Hospital affiliations
- 1
- Industry payments
- $54
- Medical groups
- 2
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Trieu'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. Megan Brittany Trieu is an internist in San Diego, California
Dr. Trieu practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Trieu's NPI, 1891299400, was assigned on March 19, 2018. Dr. Trieu graduated from David Geffen School of Medicine at UCLA in 2018. Dr. Trieu's California license number on file is A165428.
- NPI
- 1891299400NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133557549
- NPI enumeration date
- March 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Megan Brittany Trieu practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Trieu's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Megan Brittany Trieu is affiliated with 4 sites of care and 2 medical groups
Dr. Trieu's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Trieu is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Trieu to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Megan Brittany Trieu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trieu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Megan Brittany Trieu is one of 16,751 internists in California
Internal medicine is Dr. Trieu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Trieu is board certified in internal medicine by the American Board of Internal Medicine. Dr. Trieu has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Trieu
Counts of internists 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. Megan Brittany Trieu billed Medicare for 105 services in 2022
CMS data shows 105 Medicare services from Dr. Trieu across 3 procedure codes in 2022. Medicare paid $10,333 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Trieu compared with the California median for internists, 2022
- Dr. Trieu
- California median
- Medicare services
- 105vs 36171% below
- Part D claims
- 29vs 42193% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Trieu'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. Trieu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trieu and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Megan Brittany Trieu's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Trieu's median patient age at 57, with 55% women.
Dr. Trieu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Megan Brittany Trieu wrote 90 Medicare Part D claims in 2024
In 2024, Dr. Trieu wrote 90 Medicare Part D claims for 18 patients. 60% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $2,645 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.
Dr. Trieu's Part D claims by kind of drug, 2024
- Generic54 claims60%
- Brand-name36 claims40%
Dr. Trieu's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 312024: 296%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Megan Brittany Trieu offers telehealth to Medicare patients
Dr. Trieu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Trieu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Megan Brittany Trieu received $54 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Trieu from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. United Therapeutics Corporation paid the most, $28.
General payments to Dr. Trieu by program year, 2024 to 2025
Companies that paid Dr. Trieu the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Megan Brittany Trieu graduated from David Geffen School of Medicine at UCLA
Dr. Trieu graduated from David Geffen School of Medicine at UCLA in 2018.
- Medical school
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Megan Brittany Trieu accepts plans from 6 insurance carriers
Dr. Trieu is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Trieu accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Megan Brittany Trieu'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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 Dr. Megan Brittany Trieu
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. Megan Brittany Trieu's NPI number?
Dr. Megan Brittany Trieu's NPI number is 1891299400. It was assigned on March 19, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Megan Brittany Trieu?
Dr. Megan Brittany Trieu is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Megan Brittany Trieu practice?
Dr. Trieu practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Trieu's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Trieu to 2 group practices and clinics and 1 medical group.
What is Dr. Megan Brittany Trieu's office phone number?
The practice phone on file for Dr. Trieu is (619) 543-6222.
What is Dr. Megan Brittany Trieu's medical license number?
Dr. Trieu's California license number on file is A165428.
Which hospitals is Dr. Megan Brittany Trieu affiliated with?
Dr. Trieu is affiliated with Hillcrest Medical Center.
What medical group is Dr. Megan Brittany Trieu part of?
Dr. Trieu is linked to UC San Diego Health. Dmand AI links Dr. Trieu to 1 more medical group.
Does Dr. Megan Brittany Trieu accept Medicare?
Yes. CMS data shows Dr. Trieu billed Medicare for 105 services in 2022, and Dr. Trieu accepts Medicare assignment.
Does Dr. Megan Brittany Trieu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Trieu as offering telehealth services.
Is Dr. Megan Brittany Trieu board certified?
Yes. Dr. Trieu is board certified in internal medicine by the American Board of Internal Medicine.
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What services does Dr. Megan Brittany Trieu bill to Medicare?
In 2022, Dr. Trieu's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99239).
Where did Dr. Megan Brittany Trieu go to medical school?
Dr. Trieu graduated from David Geffen School of Medicine at UCLA in 2018.
What drugs does Dr. Megan Brittany Trieu prescribe most?
In 2024 Medicare Part D data, Dr. Trieu's most prescribed drugs by claims were Breyna and Montelukast Sodium.
Has Dr. Megan Brittany Trieu received payments from drug or device companies?
CMS Open Payments shows $54 in general payments to Dr. Trieu from 2 companies from 2024 to 2025. The largest total came from United Therapeutics Corporation.
How long has Dr. Megan Brittany Trieu been practicing?
Dr. Trieu graduated from medical school in 2018, 8 years ago.
What insurance does Dr. Megan Brittany Trieu accept?
Dr. Trieu is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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