NPPES file of Aug 9, 2026

Yu Yu Thar, M.D.,

Medical Oncology Physician · Darby, PA

Yu Yu Thar, M.D., is a medical oncology physician with a practice address in Darby, Pennsylvania, and NPI 1083045793, issued on Dec 5, 2013. Check the license (Pennsylvania MD460505, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083045793
Name
Yu Yu Thar
Credential
M.D.,
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
MD460505 PA
Self-reported in NPPES; status is on the state search
Practice location
1500 Lansdowne Ave, Darby, PA 19023
Phone
(570) 888-5858
Enumerated
Dec 5, 2013
Record last updated
Jun 26, 2023
Medicare enrollment
Enrolled (PECOS I20170907000548); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest medical oncology physician records → All 265 in Pennsylvania → Look up another NPI →

Also registered at 1500 Lansdowne Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mubarak AbdallaStudent in an Organized Health Care Education/Training Program1568045425
  2. Abul Hasan Shadali Abdul KhaderStudent in an Organized Health Care Education/Training Program1356131676
  3. Aisha Abdul Sattar, MDHospitalist Physician1841872280
  4. Reshma Abey, MDStudent in an Organized Health Care Education/Training Program1164362992
  5. Maham AfzalStudent in an Organized Health Care Education/Training Program1831032945
  6. Joshika Agarwal, MDStudent in an Organized Health Care Education/Training Program1598469108

Verify Yu Yu Thar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD460505    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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15% fewer Medicare Part D claims than the average medical oncology physician in 2024

598 Medicare Part D claims for 97 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 68 claims were for opioids.

  1. Yu Thar598
  2. Specialty average703

Most prescribed

  1. Eliquis108 claims
  2. Anastrozole106 claims
  3. Tamoxifen Citrate33 claims
  4. Oxycodone Hcl31 claims
  5. Oxycodone-Acetaminophen28 claims
  6. Gabapentin23 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.

Industry payments in 2024: $14.90

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yu Thar$15
  2. Specialty average$11,773

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

  1. Trinity Health Mid-Atlantic Medical GroupLanghorne, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Yu Yu Thar among 265 medical oncology physician records in Pennsylvania

Yu Yu Thar, M.D., is one of 265 medical oncology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 81% of them.

  • NPI issued2013 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2007 · median 2002 among the 189 with a school on file
  • Record last updated2023 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Pennsylvania

There are 265 medical oncology physician records in Pennsylvania.

All 265 in Pennsylvania → Every provider in Darby → Medical Oncology Physician nationwide →

The 8 medical oncology physician records with the nearest ZIP codes

  1. Sramila Aithal, MDBensalem, PA 190201205029816
  2. Timothy Lindsay, M.D.Bensalem, PA 190201851741318
  3. Amy Curran, MDBryn Mawr, PA 190101699754895
  4. Philip Schein, M.D.Bryn Mawr, PA 190101124399571
  5. Laura Austin, M.D.Broomall, PA 190081396972642
  6. Nabila Chowdhury, M.D.Broomall, PA 190081609899418
  7. John Sprandio, MDBroomall, PA 190081487819769
  8. Steven Cohen, M.D.Abington, PA 190011538136833

Common questions

What is Yu Yu Thar, M.D.,'s NPI number?

Yu Yu Thar, M.D.,'s National Provider Identifier (NPI) is 1083045793, issued on Dec 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Yu Yu Thar, M.D., located?

The NPPES record lists a practice address at 1500 Lansdowne Ave, Darby, PA, 19023. Phone: (570) 888-5858. Providers update this record themselves, so call before visiting.

How can I verify Yu Yu Thar, M.D.,'s license?

NPPES lists Pennsylvania license number MD460505, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yu Yu Thar, M.D., prescribe under Medicare Part D?

In 2024, Yu Yu Thar, M.D., had 598 Medicare Part D claims for 97 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.