Dr. Tiffany T. Trinh, MD

  • Torrance, CA
  • Internist
NPI1891007084PAC ID2567605025
Medicare services, 2024
785
Medicare patients, 2024
226
Part D claims, 2024
309
Hospital affiliations
1
Industry payments
$5,881
Practice address
3330 Lomita Blvd, Torrance, CA 90509
Practice phone
Call (310) 325-9110
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Torrance Memorial Medical Center

Hospital · Torrance, California

See all 4 affiliations

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Dr. Tiffany T. Trinh is an internist in Torrance, California

Dr. Trinh practices at Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.

Dr. Trinh's NPI, 1891007084, was assigned on July 5, 2010. Dr. Trinh graduated from Spencer Fox Eccles School of Medicine in 2010. Dr. Trinh's California license number on file is A120697.

NPI and contact details
Medicare PAC ID
2567605025
NPI enumeration date
July 5, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 325-9110
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Tiffany T. Trinh practices at Torrance Memorial Medical Center in Torrance, California

Dr. Trinh's primary practice is Torrance Memorial Medical Center, at 3330 Lomita Blvd, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 325-9110.

Source: Dmand AI Affiliation Data

Dr. Tiffany T. Trinh is affiliated with 3 sites of care and 1 medical group

Dr. Trinh's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. The medical group on file is Torrance Memorial Physician Network. Dmand AI also links Dr. Trinh to 1 more group practice or clinic and 1 skilled nursing facility, each named with a free account.

See all 4 affiliations for Dr. Trinh

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Tiffany T. Trinh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trinh practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Torrance Memorial Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tiffany T. Trinh is one of 16,751 internists in California

Internal medicine is Dr. Trinh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Trinh is board certified in internal medicine by the American Board of Internal Medicine. Dr. Trinh has a license on file in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A120697 · 2012 to 2025 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute diabetes, acute respiratory failure, cardiac arrhythmia, circulation problems, circulatory problems in extremities, congestive heart failure, gastrointestinal bleeding and gastrointestinal infection among the conditions Dr. Trinh treats.

Internists near Dr. Trinh

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. Tiffany T. Trinh billed Medicare for 785 services in 2024

CMS data shows 785 Medicare services from Dr. Trinh across 5 procedure codes in 2024, for 226 Medicare patients. Medicare paid $69,462 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024785
Medicare patients226
Paid by Medicare$69,462
Procedure codes5

Dr. Trinh's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7572024: 7854%

Dr. Trinh compared with the California median for internists, 2024

  • Dr. Trinh
  • California median
Medicare services
785vs 3612.2 times
Medicare patients
226vs 15150% above
Part D claims
107vs 42175% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Trinh'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.

See all procedures by Dr. Trinh

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Tiffany T. Trinh treated 226 Medicare patients in 2024, average age 79

CMS counts 226 Medicare patients who saw Dr. Trinh in 2024. The largest group is 85 and over, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.38, 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. Trinh's median patient age at 64, with 53% women.

Medicare patients, 2024226
Average age79
Average risk score2.38
Also on Medicaid29%

Dr. Trinh's Medicare patients by age, 2024

Dr. Trinh's Medicare patients by sex, 2024

  • Women12555%
  • Men10145%

Chronic conditions among Dr. Trinh's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Diabetes48%
  5. Heart failure46%
  6. Chronic kidney disease45%
  7. Ischemic heart disease42%
  8. Mood disorders36%

Share of Medicare patients with each condition. A patient can have several.

Dr. Trinh's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Tiffany T. Trinh wrote 309 Medicare Part D claims in 2024

In 2024, Dr. Trinh wrote 309 Medicare Part D claims for 138 patients. 87% of them were for generic drugs. CMS names the drug for 107 of them, across 7 drugs with 11 or more claims each, at $7,837 in total drug cost. In 2023, CMS named 96 claims across 6 drugs.

Part D claims, 2024309
Drugs named by CMS7
Total drug cost$7,837
Part D patients138

Dr. Trinh's Part D claims by kind of drug, 2024

  • Generic270 claims87%
  • Brand-name and other39 claims13%

Dr. Trinh'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.

Drug classes CMS tracks in Dr. Trinh's Part D claims, 2024

  • Opioids4%13 of 309 claims
  • Antibiotics20%61 of 309 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 962024: 10711%

Drugs named by CMS: 7 in 2024, 6 in 2023.

See all prescribing by Dr. Trinh

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

How Dr. Tiffany T. Trinh takes part in Medicare

Dr. Trinh 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. Tiffany T. Trinh received $5,881 in industry payments from 2016 to 2025

CMS Open Payments shows 275 general payments to Dr. Trinh from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $954.

General payments to Dr. Trinh by program year, 2016 to 2025

Companies that paid Dr. Trinh the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Trinh

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Tiffany T. Trinh has 1 award and honors on record

Dmand AI lists 1 award for Dr. Trinh, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Trinh

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Tiffany T. Trinh graduated from Spencer Fox Eccles School of Medicine

Dr. Trinh graduated from Spencer Fox Eccles School of Medicine in 2010.

  1. Medical schoolSpencer Fox Eccles School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Tiffany T. Trinh accepts plans from 6 insurance carriers

Dr. Trinh is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Trinh accepts, by number of carriers

  1. Medicare5
  2. PPO5
  3. POS2
  4. EPO1
  5. HMO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Tiffany T. Trinh's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Tiffany T. Trinh

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. Tiffany T. Trinh's NPI number?

Dr. Tiffany T. Trinh's NPI number is 1891007084. It was assigned on July 5, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Tiffany T. Trinh?

Dr. Tiffany T. Trinh is an internist in Torrance, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Tiffany T. Trinh practice?

Dr. Trinh practices at 3330 Lomita Blvd, Torrance, CA 90509. Dr. Trinh's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Trinh to 1 group practice or clinic and 1 skilled nursing facility.

What is Dr. Tiffany T. Trinh's office phone number?

The practice phone on file for Dr. Trinh is (310) 325-9110.

What is Dr. Tiffany T. Trinh's medical license number?

Dr. Trinh's California license number on file is A120697.

Which hospitals is Dr. Tiffany T. Trinh affiliated with?

Dr. Trinh practices at Torrance Memorial Medical Center in Torrance, California.

What medical group is Dr. Tiffany T. Trinh part of?

Dr. Trinh is linked to Torrance Memorial Physician Network.

Does Dr. Tiffany T. Trinh accept Medicare?

Yes. CMS data shows Dr. Trinh billed Medicare for 785 services in 2024, and Dr. Trinh accepts Medicare assignment.

How many Medicare patients does Dr. Tiffany T. Trinh see?

CMS counts 226 Medicare patients who saw Dr. Trinh in 2024, with an average age of 79.

Is Dr. Tiffany T. Trinh board certified?

Yes. Dr. Trinh is board certified in internal medicine by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Tiffany T. Trinh bill to Medicare?

In 2024, Dr. Trinh's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Where did Dr. Tiffany T. Trinh go to medical school?

Dr. Trinh graduated from Spencer Fox Eccles School of Medicine in 2010.

What drugs does Dr. Tiffany T. Trinh prescribe most?

In 2024 Medicare Part D data, Dr. Trinh's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Omeprazole and Furosemide.

Has Dr. Tiffany T. Trinh received payments from drug or device companies?

CMS Open Payments shows $5,881 in general payments to Dr. Trinh from 29 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Tiffany T. Trinh been practicing?

Dr. Trinh graduated from medical school in 2010, 16 years ago.

What insurance does Dr. Tiffany T. Trinh accept?

Dr. Trinh is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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