Isabelle Phuong Le, M.D
Hematology & Oncology Physician · Arlington, VA
Isabelle Phuong Le, M.D is a hematology & oncology physician with a practice address in Arlington, Virginia, and NPI 1588807721, issued on Apr 17, 2009. Check the license (Virginia 0101275894, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Isabelle Phuong Le
- Credential
- M.D
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 0101275894 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 N Glebe RD Ste 1600, Arlington, VA 22201
- Phone
- (571) 350-8400
- Enumerated
- Apr 17, 2009
- Record last updated
- Nov 3, 2025
- Fax
- (703) 528-0338
- Medicaid ID
- 1588807721 VA
- Medicare enrollment
- Enrolled (PECOS I20221125000055); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 346 in Virginia → Look up another NPI →
Also registered at 1100 N Glebe RD Ste 1600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Christie, M.D.Hematology & Oncology Physician1922063437
- Jenna Daffer, NPAcute Care Nurse Practitioner1215569942
- John Feigert, M.D.Hematology & Oncology Physician1033174560
- Laresa Meadows, FNPFamily Nurse Practitioner1700732096
- Patricia Rodriguez, M.D.Hematology & Oncology Physician1265497861
- Tina Roy, M.D.Hematology & Oncology Physician1780144766
Verify Isabelle Phuong Le in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101275894Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
565 Medicare Part D claims for 146 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Anastrozole152 claims
- Letrozole68 claims
- Ibrance61 claims
- Dexamethasone25 claims
- Abiraterone Acetate24 claims
- Lidocaine-Prilocaine21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,501.15
17 payments; by number, the most common kind was long term medical supply or device loan; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Virginia Cancer Specialists, P.C.Arlington, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isabelle Phuong Le among 346 hematology & oncology physician records in Virginia
Isabelle Phuong Le, M.D is one of 346 hematology & oncology physician records with a practice address in Virginia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2009 · median 2005 among the 250 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Virginia
There are 346 hematology & oncology physician records in Virginia.
All 346 in Virginia → Every provider in Arlington → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Robert Christie, M.D.Arlington, VA 222011922063437
- John Feigert, M.D.Arlington, VA 222011033174560
- Patricia Rodriguez, M.D.Arlington, VA 222011265497861
- Tina Roy, M.D.Arlington, VA 222011780144766
- Keeran Sampat, MDArlington, VA 222011518103811
- Alfred Brooks, M.D.Arlington, VA 222021174662332
- Neelima Denduluri, M.D.Arlington, VA 222051861698946
- Umera Thebo, MDArlington, VA 222061851637532
Common questions
What is Isabelle Phuong Le, M.D's NPI number?
Isabelle Phuong Le, M.D's National Provider Identifier (NPI) is 1588807721, issued on Apr 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Isabelle Phuong Le, M.D located?
The NPPES record lists a practice address at 1100 N Glebe RD Ste 1600, Arlington, VA, 22201. Phone: (571) 350-8400. Providers update this record themselves, so call before visiting.
How can I verify Isabelle Phuong Le, M.D's license?
NPPES lists Virginia license number 0101275894, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Isabelle Phuong Le, M.D prescribe under Medicare Part D?
In 2024, Isabelle Phuong Le, M.D had 565 Medicare Part D claims for 146 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Isabelle Phuong Le, M.D's MIPS final score?
The 2023 MIPS final score is 77.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.