Dr. Lan Chau Tu, MD
- Medicare services, 2024
- 147
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 1,561
- Industry payments
- $12,021
- Affiliated sites
- 1
- Practice address
- 6404 G 7 Corners Pl, Seven Corners, VA 22044
- Practice phone
- Call (703) 237-2488
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Potomac Medical Center
Seven Corners, Virginia
Find Dr. Tu's professional email, personal email and mobile number
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Dr. Lan Chau Tu is a pediatric allergy/immunology physician in Seven Corners, Virginia
Dr. Tu practices at Potomac Medical Center in Seven Corners, Virginia.
Dr. Tu's NPI, 1184735334, was assigned on August 31, 2006. Dr. Tu holds Virginia license 0101-045181.
- NPI
- 1184735334NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678734712
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Practice phone
- (703) 237-2488
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Lan Chau Tu practices at Potomac Medical Center in Seven Corners, Virginia
Dr. Tu's primary practice is Potomac Medical Center, at 6404 G 7 Corners Pl, Seven Corners, VA 22044 in Fairfax County. The practice phone is (703) 237-2488.
- Potomac Medical Center6404 G 7 Corners Pl, Seven Corners, VA 22044 · Fairfax CountyPhone(703) 237-2488
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lan Chau Tu is affiliated with 2 sites of care and 1 medical group
Dr. Tu's primary practice is Potomac Medical Center in Seven Corners, Virginia. The medical group on file is Potomac Medical Center, PC. Dmand AI also links Dr. Tu to 1 more group practice or clinic, 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. Lan Chau Tu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Potomac Medical 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. Lan Chau Tu is one of 14 pediatric allergy/immunology physicians in Virginia
Pediatric allergy/immunology is Dr. Tu's primary specialty in the NPI Registry, under taxonomy code 2080P0201X. Dr. Tu is licensed in Virginia.
Specialties and state licenses
- Pediatric allergy/immunology, VirginiaPrimary
Pediatric allergy/immunology physicians near Dr. Tu
Counts of pediatric allergy/immunology physicians 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. Lan Chau Tu billed Medicare for 147 services in 2024
CMS data shows 147 Medicare services from Dr. Tu across 3 procedure codes in 2024, for 39 Medicare patients. Medicare paid $11,136 for them. Every service was in an office.
Dr. Tu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1482024: 13012%
- Surgery
- 2023: 02024: 17
- Other services
- 2023: 142024: 0100%
Dr. Tu'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.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Lan Chau Tu treated 39 Medicare patients in 2024, average age 73
CMS counts 39 Medicare patients who saw Dr. Tu in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 64% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tu's median patient age at 64, with 75% women.
Dr. Tu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tu's Medicare patients by sex, 2024
- Women2769%
- Men1231%
Chronic conditions among Dr. Tu's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Diabetes36%
- Osteoporosis28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tu'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
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lan Chau Tu wrote 1,561 Medicare Part D claims in 2024
In 2024, Dr. Tu wrote 1,561 Medicare Part D claims for 135 patients. 84% of them were for generic drugs. CMS names the drug for 1,161 of them, across 37 drugs with 11 or more claims each, at $145,500 in total drug cost. In 2023, CMS named 1,164 claims across 40 drugs.
Dr. Tu's Part D claims by kind of drug, 2024
- Generic1,312 claims84%
- Brand-name and other249 claims16%
Dr. Tu'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. Tu's Part D claims, 2024
- Antibiotics4%68 of 1,561 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: 1,1642024: 1,161No change
Drugs named by CMS: 37 in 2024, 40 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
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Dr. Lan Chau Tu received $12,021 in industry payments from 2016 to 2025
CMS Open Payments shows 494 general payments to Dr. Tu from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,987.
General payments to Dr. Tu by program year, 2016 to 2025
General payments to Dr. Tu by kind, 2016 to 2025
- Food and beverage$11,982100%
- Education$390%
Companies that paid Dr. Tu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lan Chau Tu'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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Lan Chau Tu
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What is Dr. Lan Chau Tu's NPI number?
Dr. Lan Chau Tu's NPI number is 1184735334. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lan Chau Tu?
Dr. Lan Chau Tu is a pediatric allergy/immunology physician in Seven Corners, Virginia. The primary specialty in the NPI Registry is Pediatric Allergy/Immunology Physician (taxonomy code 2080P0201X).
Where does Dr. Lan Chau Tu practice?
Dr. Tu practices at 6404 G 7 Corners Pl, Seven Corners, VA 22044. Dr. Tu's primary practice is Potomac Medical Center in Seven Corners, Virginia. Dmand AI also links Dr. Tu to 1 group practice or clinic.
What is Dr. Lan Chau Tu's office phone number?
The practice phone on file for Dr. Tu is (703) 237-2488.
What is Dr. Lan Chau Tu's medical license number?
Dr. Tu holds Virginia license 0101-045181.
What medical group is Dr. Lan Chau Tu part of?
Dr. Tu is linked to Potomac Medical Center, PC.
Does Dr. Lan Chau Tu accept Medicare?
Yes. CMS data shows Dr. Tu billed Medicare for 147 services in 2024.
How many Medicare patients does Dr. Lan Chau Tu see?
CMS counts 39 Medicare patients who saw Dr. Tu in 2024, with an average age of 73.
What services does Dr. Lan Chau Tu bill to Medicare?
In 2024, Dr. Tu's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: heart and blood vessels (36410).
What drugs does Dr. Lan Chau Tu prescribe most?
In 2024 Medicare Part D data, Dr. Tu's most prescribed drugs by claims were Metformin HCl, Prednisone and Amlodipine Besylate.
Has Dr. Lan Chau Tu received payments from drug or device companies?
CMS Open Payments shows $12,021 in general payments to Dr. Tu from 33 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Lan Chau Tu been practicing?
Dr. Tu graduated from medical school in 1980, 46 years ago.
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