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PROVIDER PROFILE · NPI 1215905286

Ajay DarM.D.

Medical OncologyLeesburg, VAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 490043
Hospital
CCN 490063
Hospital
CCN 490107
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
621
Beneficiaries
—
Total drug cost
$1.6M
Distinct drugs
21
Brand share
29.1%
Top prescribed drugs
Anastrozole63 claims
Apixaban55 claims
Letrozole54 claims
Dexamethasone52 claims
Hydroxyurea52 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,684
Unique beneficiaries
—
Total services
54,013
Distinct HCPCS
74
Medicare payment
$1.2M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 74 Medical Oncology providers in VA — top quintile (cohort median 674).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
62
By payment type
Food and Beverage$1K
REFERRAL NETWORK

Where Ajay Dar's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 59 inbound referrers · 109 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
INOVA HEALTH CARE SERVICES2294,157
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
1561,119
IRWIN, AMY1421,500
Quest Diagnostics Nichols Institute, Inc.
Clinical Laboratory · Chantilly, VA
76280
Pathologists Bio-Medical Laboratories Pllc
Clinical Laboratory · Coppell, TX
69588
Dipti Patel-Donnelly
Hematology-Oncology · Fairfax, VA
58229
Anne Favret
Hematology-Oncology · Fairfax, VA
58234
KALES, ARTHUR53209
Sunrise Medical Laboratories, Inc.
Clinical Laboratory · Hicksville, NY
48203
RESTON HOSPITAL CENTER LLC40266
JOSEPH, ALLEN37258
Christopher Grady
Diagnostic Radiology · Fairfax, VA
36110
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
INOVA HEALTH CARE SERVICES1964,497
Quest Diagnostics Incorporated Md
Clinical Laboratory · Baltimore, MD
1751,192
Robert Reid
Hematology-Oncology · Fairfax, VA
140890
IRWIN, AMY1351,423
Alexander Spira
Medical Oncology · Fairfax, VA
122666
Amitabha Sarma
Hematology-Oncology · Leesburg, VA
1151,023
Raymond Wadlow
Medical Oncology · Fairfax, VA
97438
Quest Diagnostics Nichols Institute, Inc.
Clinical Laboratory · Chantilly, VA
84294
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
71299
Gregory Orloff
Hematology-Oncology · Fairfax, VA
67255
KALES, ARTHUR66262
Dipti Patel-Donnelly
Hematology-Oncology · Fairfax, VA
61251
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.