Dr. Tu Tranvan, MD
- Medicare services, 2024
- 611
- Medicare patients, 2024
- 335
- Part D claims, 2024
- 1,688
- Industry payments
- $3,530
- Affiliated sites
- 2
- Practice address
- 1668 South Garfield, Suite 100, Alhambra, CA 91801
- Practice phone
- Call (626) 307-0828
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Diagnostic & Surgical Center
Surgery Center - Medicare-Certified · Alhambra, California
Find Dr. Tranvan'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. Tu Tranvan is a gastroenterologist in Alhambra, California
Dr. Tranvan practices at Advanced Diagnostic & Surgical Center in Alhambra, California.
Dr. Tranvan's NPI, 1376570184, was assigned on June 27, 2006. Dr. Tranvan graduated from De La Salle University College of Medicine in 1987. Dr. Tranvan's California license number on file is A52994.
- NPI
- 1376570184NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436184157
- NPI enumeration date
- June 27, 2006
- NPI status
- Active
- Practice phone
- (626) 307-0828
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Tu Tranvan practices at Advanced Diagnostic & Surgical Center in Alhambra, California
Dr. Tranvan's primary practice is Advanced Diagnostic & Surgical Center, at 1668 South Garfield, Suite 100, Alhambra, CA 91801. The practice phone is (626) 307-0828.
- Advanced Diagnostic & Surgical Center1668 South Garfield, Suite 100, Alhambra, CA 91801Phone(626) 307-0828
Source: Dmand AI Affiliation Data
Dr. Tu Tranvan is affiliated with 2 sites of care
Dr. Tranvan's primary practice is Advanced Diagnostic & Surgical Center in Alhambra, California. Dmand AI also links Dr. Tranvan to 1 ambulatory surgery center, named with a free account. Dr. Tranvan's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tu Tranvan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tranvan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Diagnostic & Surgical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tu Tranvan is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Tranvan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Tranvan has a license on file in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, chronic indigestion, cirrhosis of the liver, colonoscopy, gastroenteritis, gastrointestinal bleeding and hemorrhoids among the conditions Dr. Tranvan treats.
Gastroenterologists near Dr. Tranvan
Counts of gastroenterologists 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. Tu Tranvan billed Medicare for 611 services in 2024
CMS data shows 611 Medicare services from Dr. Tranvan across 10 procedure codes in 2024, for 335 Medicare patients. Medicare paid $60,750 for them.
Dr. Tranvan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3502024: 42321%
- Surgery
- 2023: 1392024: 15310%
- Other services
- 2023: 342024: 353%
Where Dr. Tranvan's Medicare services took place, 2024
- In an office42369%
- In a facility18831%
Dr. Tranvan compared with the California median for gastroenterologists, 2024
- Dr. Tranvan
- California median
- Medicare services
- 611vs 586Close to median
- Medicare patients
- 335vs 30211% above
- Part D claims
- 1,582vs 3804.2 times
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Tranvan'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 Dr. Tranvan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tranvan and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tu Tranvan treated 335 Medicare patients in 2024, average age 73
CMS counts 335 Medicare patients who saw Dr. Tranvan in 2024. The largest group is 65 to 74, with 210 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 95% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tranvan's median patient age at 61, with 55% women.
Dr. Tranvan's Medicare patients by age, 2024
Dr. Tranvan's Medicare patients by sex, 2024
- Women21364%
- Men12236%
Chronic conditions among Dr. Tranvan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes47%
- Chronic kidney disease44%
- Arthritis42%
- Osteoporosis40%
- Ischemic heart disease30%
- COPD20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tranvan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
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. Tu Tranvan wrote 1,688 Medicare Part D claims in 2024
In 2024, Dr. Tranvan wrote 1,688 Medicare Part D claims for 275 patients. 52% of them were for generic drugs. CMS names the drug for 1,582 of them, across 15 drugs with 11 or more claims each, at $1,093,468 in total drug cost. In 2023, CMS named 1,595 claims across 16 drugs.
Dr. Tranvan's Part D claims by kind of drug, 2024
- Generic875 claims52%
- Brand-name813 claims48%
Dr. Tranvan'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. Tranvan's Part D claims, 2024
- Antibiotics1%12 of 1,688 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: 1,5952024: 1,5821%
Drugs named by CMS: 15 in 2024, 16 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. Tu Tranvan ranks in the 97th percentile for colonoscopy in Medicare
CMS counts 293 procedures of colonoscopy by Dr. Tranvan, more than 97% of the clinicians it reports for that procedure.
Where Dr. Tranvan ranks in Medicare procedure volume
- Colonoscopy
- 97th percentile293 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 76th percentile97 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Tu Tranvan received $3,530 in industry payments from 2016 to 2025
CMS Open Payments shows 339 general payments to Dr. Tranvan from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $1,946.
General payments to Dr. Tranvan by program year, 2016 to 2025
Companies that paid Dr. Tranvan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tu Tranvan graduated from De La Salle University College of Medicine
Dr. Tranvan graduated from De La Salle University College of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Tu Tranvan accepts plans from 17 insurance carriers
Dr. Tranvan is in network with 17 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Humana
- LA Care
- Aetna
- Blue Cross Blue Shield of Massachusetts
- +9 more carriersWith a free account
Plan types Dr. Tranvan accepts, by number of carriers
- PPO10
- HMO9
- Medicare9
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Tu Tranvan'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 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 Utilization Data (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. Tu Tranvan
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. Tu Tranvan's NPI number?
Dr. Tu Tranvan's NPI number is 1376570184. It was assigned on June 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tu Tranvan?
Dr. Tu Tranvan is a gastroenterologist in Alhambra, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Tu Tranvan practice?
Dr. Tranvan practices at 1668 South Garfield, Suite 100, Alhambra, CA 91801. Dr. Tranvan's primary practice is Advanced Diagnostic & Surgical Center in Alhambra, California. Dmand AI also links Dr. Tranvan to 1 ambulatory surgery center.
What is Dr. Tu Tranvan's office phone number?
The practice phone on file for Dr. Tranvan is (626) 307-0828.
What is Dr. Tu Tranvan's medical license number?
Dr. Tranvan's California license number on file is A52994.
Does Dr. Tu Tranvan accept Medicare?
Yes. CMS data shows Dr. Tranvan billed Medicare for 611 services in 2024.
How many Medicare patients does Dr. Tu Tranvan see?
CMS counts 335 Medicare patients who saw Dr. Tranvan in 2024, with an average age of 73.
What services does Dr. Tu Tranvan bill to Medicare?
In 2024, Dr. Tranvan's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: digestive system (45380).
Where did Dr. Tu Tranvan go to medical school?
Dr. Tranvan graduated from De La Salle University College of Medicine in 1987.
What drugs does Dr. Tu Tranvan prescribe most?
In 2024 Medicare Part D data, Dr. Tranvan's most prescribed drugs by claims were Vemlidy, Entecavir and Pantoprazole Sodium.
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Has Dr. Tu Tranvan received payments from drug or device companies?
CMS Open Payments shows $3,530 in general payments to Dr. Tranvan from 11 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Tu Tranvan been practicing?
Dr. Tranvan graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Tu Tranvan accept?
Dr. Tranvan is in network with 17 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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