Dr. Brian Patrick Tiu, MD

  • Wildomar, CA
  • Vascular surgeon
NPI1902190226PAC ID2062768328
Medicare services, 2024
308
Medicare patients, 2024
222
Part D claims, 2024
85
MIPS score, 2024
75
Hospital affiliations
3
Practice address
36320 Inland Valley Dr, Ste 101 B, Wildomar, CA 92595
Practice phone
Call (951) 331-9039
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Murrieta Valley Surgery Center

Surgery Center - Medicare-Certified · Wildomar, California

See all 7 affiliations

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Dr. Brian Patrick Tiu is a vascular surgeon in Wildomar, California

Dr. Tiu practices at Murrieta Valley Surgery Center in Wildomar, California.

Dr. Tiu's NPI, 1902190226, was assigned on June 3, 2011. Dr. Tiu graduated from Rutgers New Jersey Medical School in 2011. Dr. Tiu holds California license A155522.

NPI and contact details
Medicare PAC ID
2062768328
NPI enumeration date
June 3, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 331-9039
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

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

Dr. Brian Patrick Tiu practices at Murrieta Valley Surgery Center in Wildomar, California

Dr. Tiu's primary practice is Murrieta Valley Surgery Center, at 36320 Inland Valley Dr, Ste 101 B, Wildomar, CA 92595. The practice phone is (951) 331-9039.

  • Murrieta Valley Surgery Center
    36320 Inland Valley Dr, Ste 101 B, Wildomar, CA 92595Phone(951) 331-9039

Source: Dmand AI Affiliation Data

Dr. Brian Patrick Tiu is affiliated with 5 sites of care and 2 medical groups

Dr. Tiu's primary practice is Murrieta Valley Surgery Center in Wildomar, California. Dr. Tiu is also affiliated with Southwest Healthcare Rancho Springs Hospital. The medical group on file is Murrieta Valley Surgery Associates. Dmand AI also links Dr. Tiu to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Tiu

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

Dmand AI tracks the EHR system at Dr. Brian Patrick Tiu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tiu practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Murrieta Valley Surgery CenterAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Brian Patrick Tiu is one of 532 vascular surgeons in California

Vascular surgery is Dr. Tiu's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Tiu is board certified in vascular surgery by the American Board of Surgery. Dmand AI has Dr. Tiu's licenses on file in 2 states: California and New York.

Specialties and state licenses

  • Vascular surgery, CaliforniaPrimaryLicense A155522 · 2018 to 2026 · taxonomy 2086S0129X
  • New York license2016 to 2018

Clinical focus

Dmand AI lists blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), leg revascularization, peripheral vascular disease, varicose veins and varicose vein treatment among the conditions Dr. Tiu treats.

Vascular surgeons near Dr. Tiu

Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.

532vascular surgeons in California
5vascular surgeons in Wildomar

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Brian Patrick Tiu billed Medicare for 308 services in 2024

CMS data shows 308 Medicare services from Dr. Tiu across 5 procedure codes in 2024, for 222 Medicare patients. Medicare paid $33,866 for them.

Medicare services, 2024308
Medicare patients222
Paid by Medicare$33,866
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3122024: 2849%
Tests and treatments
2023: 132024: 2485%
Imaging
2023: 132024: 0100%

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

  • In an office24881%
  • In a facility6019%

Dr. Tiu compared with the California median for vascular surgeons, 2024

  • Dr. Tiu
  • California median
Medicare services
308vs 60949% below
Medicare patients
222vs 27218% below
Part D claims
57vs 55Close to median

Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.

Dr. Tiu'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. Tiu

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tiu and other vascular surgeons in California.

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

Dr. Brian Patrick Tiu treated 222 Medicare patients in 2024, average age 76

CMS counts 222 Medicare patients who saw Dr. Tiu in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.82, 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. Tiu's median patient age at 73, with 55% women.

Medicare patients, 2024222
Average age76
Average risk score2.82
Also on Medicaid26%

Dr. Tiu's Medicare patients by age, 2024

Dr. Tiu's Medicare patients by sex, 2024

  • Women11954%
  • Men10346%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes49%
  4. Ischemic heart disease49%
  5. Arthritis47%
  6. Chronic kidney disease45%
  7. Heart failure36%
  8. Atrial fibrillation33%

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

Dr. Tiu's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women55%
  • Men45%

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

Dr. Brian Patrick Tiu wrote 85 Medicare Part D claims in 2024

In 2024, Dr. Tiu wrote 85 Medicare Part D claims for 49 patients. 84% of them were for generic drugs. CMS names the drug for 57 of them, across 3 drugs with 11 or more claims each, at $14,135 in total drug cost. In 2023, CMS named 59 claims across 3 drugs.

Part D claims, 202485
Drugs named by CMS3
Total drug cost$14,135
Part D patients49

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

  • Generic71 claims84%
  • Brand-name14 claims16%

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

  • Opioids44%37 of 85 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: 592024: 573%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Dr. Tiu

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. Brian Patrick Tiu scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Tiu for performance year 2024, reported individually. Dr. Tiu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Tiu's MIPS scores, performance year 2024

  • 75of 100Final score
  • 40.1of 100Quality
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Brian Patrick Tiu received $6,906 in industry payments from 2018 to 2025

CMS Open Payments shows 115 general payments to Dr. Tiu from 32 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 80% of the total. Silk Road Medical, Inc. paid the most, $2,371.

General payments to Dr. Tiu by program year, 2018 to 2025

General payments to Dr. Tiu by kind, 2018 to 2025

$6.9Kin total
  • Food and beverage$5,50880%
  • Travel and lodging$1,39820%

Companies that paid Dr. Tiu the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tiu

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

Dr. Brian Patrick Tiu graduated from Rutgers New Jersey Medical School

Dr. Tiu graduated from Rutgers New Jersey Medical School in 2011. Dr. Tiu is a member of ACS.

  1. Medical schoolRutgers New Jersey Medical School
  2. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Brian Patrick Tiu accepts plans from 16 insurance carriers

Dr. Tiu is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Tiu accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO8
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Brian Patrick Tiu'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Brian Patrick Tiu

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. Brian Patrick Tiu's NPI number?

Dr. Brian Patrick Tiu's NPI number is 1902190226. It was assigned on June 3, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Brian Patrick Tiu?

Dr. Brian Patrick Tiu is a vascular surgeon in Wildomar, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Brian Patrick Tiu practice?

Dr. Tiu practices at 36320 Inland Valley Dr, Ste 101 B, Wildomar, CA 92595. Dr. Tiu's primary practice is Murrieta Valley Surgery Center in Wildomar, California. Dmand AI also links Dr. Tiu to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Brian Patrick Tiu's office phone number?

The practice phone on file for Dr. Tiu is (951) 331-9039.

What is Dr. Brian Patrick Tiu's medical license number?

Dr. Tiu holds California license A155522, one of the licenses on file in 2 states.

Which states has Dr. Brian Patrick Tiu been licensed in?

Dmand AI has state licenses on file for Dr. Tiu in California (2018 to 2026) and New York (2016 to 2018).

Which hospitals is Dr. Brian Patrick Tiu affiliated with?

Dr. Tiu is affiliated with Southwest Healthcare Rancho Springs Hospital. Dmand AI links Dr. Tiu to 2 more hospitals.

What medical group is Dr. Brian Patrick Tiu part of?

Dr. Tiu is linked to Murrieta Valley Surgery Associates. Dmand AI links Dr. Tiu to 1 more medical group.

Does Dr. Brian Patrick Tiu accept Medicare?

Yes. CMS data shows Dr. Tiu billed Medicare for 308 services in 2024, and Dr. Tiu accepts Medicare assignment.

What is Dr. Brian Patrick Tiu's MIPS score?

Dr. Tiu's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Brian Patrick Tiu see?

CMS counts 222 Medicare patients who saw Dr. Tiu in 2024, with an average age of 76.

Is Dr. Brian Patrick Tiu board certified?

Yes. Dr. Tiu is board certified in vascular surgery by the American Board of Surgery.

What services does Dr. Brian Patrick Tiu bill to Medicare?

In 2024, Dr. Tiu's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99223) and office visit, new patient (99204).

Where did Dr. Brian Patrick Tiu go to medical school?

Dr. Tiu graduated from Rutgers New Jersey Medical School in 2011.

What drugs does Dr. Brian Patrick Tiu prescribe most?

In 2024 Medicare Part D data, Dr. Tiu's most prescribed drugs by claims were Oxycodone HCl, Clopidogrel and Eliquis.

Has Dr. Brian Patrick Tiu received payments from drug or device companies?

CMS Open Payments shows $6,906 in general payments to Dr. Tiu from 32 companies from 2018 to 2025. The largest total came from Silk Road Medical, Inc.

How long has Dr. Brian Patrick Tiu been practicing?

Dr. Tiu graduated from medical school in 2011, 15 years ago.

What insurance does Dr. Brian Patrick Tiu accept?

Dr. Tiu is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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