Dr. Tiffany T. Truong, DO

  • Seattle, WA
  • Nephrologist
NPI1760839112PAC ID2062747595
Medicare services, 2024
1,801
Medicare patients, 2024
386
Part D claims, 2024
1,572
Hospital affiliations
4
Industry payments
$64
Practice address
1100 9th Ave, Seattle, WA 98101
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Virginia Mason Medical Center - HOPD

Acute Care Hospital outpatient department · Seattle, Washington

See all 15 affiliations

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Dr. Tiffany T. Truong is a nephrologist in Seattle, Washington

Dr. Truong practices at Virginia Mason Medical Center - HOPD in Seattle, Washington.

Dr. Truong's NPI, 1760839112, was assigned on May 16, 2016. Dr. Truong graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2016. Dr. Truong holds Washington license OP61288836.

NPI and contact details
Medicare PAC ID
2062747595
NPI enumeration date
May 16, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

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. Truong practices at Virginia Mason Medical Center - HOPD in Seattle, Washington

Dr. Truong's primary practice is Virginia Mason Medical Center - HOPD, at 1100 9th Ave, Seattle, WA 98101.

  • Virginia Mason Medical Center - HOPD
    1100 9th Ave, Seattle, WA 98101

Source: Dmand AI Affiliation Data

Dr. Tiffany T. Truong is affiliated with 10 sites of care and 5 medical groups

Dr. Truong's primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dr. Truong is also affiliated with Virginia Mason Medical Center. The medical group on file is UCSF Medical Group. Dmand AI also links Dr. Truong to 3 more hospitals, 4 group practices and clinics, 4 medical groups and 1 imaging center, each named with a free account. Dr. Truong's employer is on file too: a hospital.

See all 15 affiliations for Dr. Truong

Source: Dmand AI Affiliation Data

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Truong practices, 10 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Virginia Mason Medical Center - HOPDAvailable with a free account
+9 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tiffany T. Truong is one of 225 nephrologists in Washington

Nephrology is Dr. Truong's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Truong's licenses on file in 2 states: Washington and California.

Specialties and state licenses

  • Nephrology, WashingtonPrimaryLicense OP61288836 · taxonomy 207RN0300X
  • California licenseLicense 20A17301

Nephrologists near Dr. Truong

Counts of nephrologists 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. Truong billed Medicare for 1,801 services in 2024

CMS data shows 1,801 Medicare services from Dr. Truong across 16 procedure codes in 2024, for 386 Medicare patients. Medicare paid $114,924 for them.

Medicare services, 20241,801
Medicare patients386
Paid by Medicare$114,924
Procedure codes16

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

  • 2023
  • 2024
Office and hospital visits
2023: 9472024: 9381%
Surgery
2023: 3412024: 37510%
Lab and pathology
2023: 3022024: 2972%
Tests and treatments
2023: 2222024: 17322%
Other services
2023: 02024: 18

Where Dr. Truong's Medicare services took place, 2024

  • In an office88449%
  • In a facility91751%

Dr. Truong compared with the Washington median for nephrologists, 2024

  • Dr. Truong
  • Washington median
Medicare services
1,801vs 7032.6 times
Medicare patients
386vs 21084% above
Part D claims
1,237vs 67683% above

Medians across 217 nephrologists in Washington with Dmand AI profiles that report each measure.

Dr. Truong'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. Truong

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

Dr. Tiffany T. Truong treated 386 Medicare patients in 2024, average age 69

CMS counts 386 Medicare patients who saw Dr. Truong in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 4.38, 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. Truong's median patient age at 68, with 43% women.

Medicare patients, 2024386
Average age69
Average risk score4.38
Also on Medicaid20%

Dr. Truong's Medicare patients by age, 2024

Dr. Truong's Medicare patients by sex, 2024

  • Women15841%
  • Men22859%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes55%
  5. Heart failure44%
  6. Ischemic heart disease39%
  7. Arthritis38%
  8. Atrial fibrillation31%

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

Dr. Truong'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

  • Women43%
  • Men57%

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

Dr. Tiffany T. Truong wrote 1,572 Medicare Part D claims in 2024

In 2024, Dr. Truong wrote 1,572 Medicare Part D claims for 249 patients. 89% of them were for generic drugs. CMS names the drug for 1,237 of them, across 31 drugs with 11 or more claims each, at $62,194 in total drug cost. In 2023, CMS named 892 claims across 28 drugs.

Part D claims, 20241,572
Drugs named by CMS31
Total drug cost$62,194
Part D patients249

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

  • Generic1,404 claims89%
  • Brand-name148 claims9%
  • Other20 claims1%

Dr. Truong'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. Truong's Part D claims, 2024

  • Antibiotics5%80 of 1,572 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: 8922024: 1,23739%

Drugs named by CMS: 31 in 2024, 28 in 2023.

See all prescribing by Dr. Truong

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. Tiffany T. Truong offers telehealth to Medicare patients

Dr. Truong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Truong as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Tiffany T. Truong received $64 in industry payments from 2023 to 2025

CMS Open Payments shows 4 general payments to Dr. Truong from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 95% of the total. Sanofi and Genzyme US Companies paid the most, $60.

General payments to Dr. Truong by program year, 2023 to 2025

General payments to Dr. Truong by kind, 2023 to 2025

$64in total
  • Food and beverage$6095%
  • Education$35%

Companies that paid Dr. Truong the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Truong

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

Dr. Tiffany T. Truong graduated from Touro Un College of Osteopathic Medicine, Vallejo

Dr. Truong graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2016.

  1. Medical schoolTouro Un College of Osteopathic Medicine, Vallejo

Source: Dmand AI Professional Profile Data

Sources for Dr. Tiffany T. Truong'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 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)
Training, board certification and membershipsDmand AI Professional Profile 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. Truong

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. Truong's NPI number?

Dr. Tiffany T. Truong's NPI number is 1760839112. It was assigned on May 16, 2016, and it is active in the NPI Registry.

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

Dr. Tiffany T. Truong is a nephrologist in Seattle, Washington. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Tiffany T. Truong practice?

Dr. Truong practices at 1100 9th Ave, Seattle, WA 98101. Dr. Truong's primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dmand AI also links Dr. Truong to 3 hospitals, 4 group practices and clinics, 4 medical groups and 1 imaging center.

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

Dr. Truong holds Washington license OP61288836, one of the licenses on file in 2 states.

Which states has Dr. Tiffany T. Truong been licensed in?

Dmand AI has state licenses on file for Dr. Truong in Washington and California.

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

Dr. Truong is affiliated with Virginia Mason Medical Center. Dmand AI links Dr. Truong to 3 more hospitals.

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

Dr. Truong is linked to UCSF Medical Group. Dmand AI links Dr. Truong to 4 more medical groups.

Does Dr. Tiffany T. Truong accept Medicare?

Yes. CMS data shows Dr. Truong billed Medicare for 1,801 services in 2024, and Dr. Truong accepts Medicare assignment.

Does Dr. Tiffany T. Truong offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Truong as offering telehealth services.

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

CMS counts 386 Medicare patients who saw Dr. Truong in 2024, with an average age of 69.

Show 5 more questionsShow fewer questions

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

In 2024, Dr. Truong's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99215) and office visit, established patient (99214).

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

Dr. Truong graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2016.

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

In 2024 Medicare Part D data, Dr. Truong's most prescribed drugs by claims were Amlodipine Besylate, Carvedilol and Furosemide.

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

CMS Open Payments shows $64 in general payments to Dr. Truong from 2 companies from 2023 to 2025. The largest total came from Sanofi and Genzyme US Companies.

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

Dr. Truong graduated from medical school in 2016, 10 years ago.

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