Doctor profile · Federal record

Dr. Samantha Dibenedetto, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Medical Oncology Physician · Hematology (Internal Medicine) Physician · Internal Medicine Physician · Fairfax, VA

  • NPI 1295198695
  • Accepts Medicare
  • MIPS 89.8 / 100 · 2023
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8613 Route 29 # 200N
Fairfax, VA 220312171
(571) 350-8400
fax (703) 280-9596
Mailing address
3040 Williams Dr Ste 100
Fairfax, VA 220314618

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
November 12, 2025
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Virginia #0101278270

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295198695. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,986
Distinct HCPCS
10
Medicare allowed
$64,890
HCPCS Description Services Patients Avg allowed
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use) 4,440 13 $3
J1100 Injection, dexamethasone sodium phosphate, 1 mg 220 17 $0
80053 Blood test, comprehensive group of blood chemicals 156 114 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 117 102 $101
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 100 57 $8
83883 Nephelometry, test method using light 86 38 $13
96413 Administration of chemotherapy into vein, 1 hour or less 52 41 $156
36415 Insertion of needle into vein for collection of blood sample 50 37 $8
82728 Ferritin (blood protein) level 49 43 $13
96375 Injection of additional new drug or substance into vein 49 26 $18

In context: peer comparison

Among 7 peers in Fairfax Hematology & Oncology Physician, average services per provider: 1,248. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,201
Transactions
75
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 18 $685.89
Janssen Biotech, INC. 10 $314.45
AstraZeneca Pharmaceuticals Lp 10 $193.43
Daiichi Sankyo INC. 11 $181.31
Servier Pharmaceuticals LLC 5 $105.63
Ipsen Biopharmaceuticals, INC 3 $63.86
Takeda Pharmaceuticals U.S.A., INC. 3 $60.56
GlaxoSmithKline, LLC. 3 $56.95
E.R. Squibb & Sons, L.L.C. 2 $54.54
Incyte Corporation 2 $49.45
Alexion Pharmaceuticals, INC. 2 $48.01
Abbvie INC. 2 $44.90
Pfizer INC. 2 $44.88
TerSera Therapeutics LLC 1 $31.02
Genmab U.S., INC. 1 $28.64

By nature of payment

Food and Beverage
$1,703
Long Term Medical Supply or Device Loan
$399
Education
$99

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Samantha Dibenedetto's medical specialty?
Dr. Samantha Dibenedetto practices Hematology & Oncology Physician in Fairfax, VA.
Where does Dr. Samantha Dibenedetto practice?
Dr. Samantha Dibenedetto practices at 8613 Route 29 # 200N, Fairfax, VA 220312171. Office phone: 5713508400.
What is Dr. Samantha Dibenedetto's NPI?
Dr. Samantha Dibenedetto's National Provider Identifier (NPI) is 1295198695, issued by NPPES.
Does Dr. Samantha Dibenedetto accept Medicare assignment?
Yes. Dr. Samantha Dibenedetto accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samantha Dibenedetto commonly perform?
Top Medicare-reported procedures in 2023: Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.